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Title:
BANDAGE ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2024/086292
Kind Code:
A1
Abstract:
A bandage assembly can include a bandage portion and a projection assembly. The bandage portion can include a first side and a second side opposite the first side. The bandage portion can also include a bandage hole that extends from the first side to the second side. The projection assembly can include a projection portion and an external cap portion. The projection assembly can be coupled to the bandage portion with the projection portion on the second side and the external cap portion on the first side, with the projection assembly extending through the bandage hole.

Inventors:
ABBOUD CHRISTOPHER (US)
ALHAMMADIN BARAKAT (US)
Application Number:
PCT/US2023/035528
Publication Date:
April 25, 2024
Filing Date:
October 19, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
STOP BLEED (US)
International Classes:
A61F13/02; A61F13/00; A61F13/10
Domestic Patent References:
WO2008126963A12008-10-23
Foreign References:
KR20220050436A2022-04-25
KR20080111321A2008-12-23
CN205832007U2016-12-28
JP3067117U2000-03-21
US20170224538A12017-08-10
Attorney, Agent or Firm:
ACHTSAM, Jessica L. (US)
Download PDF:
Claims:
WHAT TS CLAIMED IS:

1. A bandage assembly comprising: a bandage portion comprising: a first side; a second side opposite the first side; and a bandage hole, the bandage hole extending from the first side to the second side; and a projection assembly comprising: a projection portion; and an external cap portion; wherein the projection assembly is coupled to the bandage portion with the projection portion on the second side and the external cap portion on the first side, the projection assembly extending through the bandage hole.

2. The bandage assembly of Claim 1, wherein the second side includes an adhesive.

3. The bandage assembly of Claim 1, wherein the bandage portion further comprises an enlarged portion and one or more bandage arms extending from the enlarged portion, the enlarged portion including the bandage hole.

4. The bandage assembly of Claim 1, wherein the projection assembly further comprises an elongate member configured to couple the projection portion to the external cap portion, the elongate member extending through the bandage hole between the projection portion and the external cap portion.

5. The bandage assembly of Claim 4, wherein the projection assembly further comprises an absorbent sheet and an internal cap portion, the absorbent sheet extending over the projection portion and within an internal volume of the projection portion, the internal cap portion coupled to the projection portion at least partially within the internal volume, the internal cap portion coupling the absorbent sheet to the projection portion.

6. The bandage assembly of Claim 5, wherein the internal cap portion comprises at least one side wall and a rim extending outwardly from the at least one side wall, wherein the projection portion includes a groove within the internal volume, the groove configured to receive the rim.

7. The bandage assembly of Claim 5, wherein the internal cap portion includes an opening extending through a center of the internal cap portion, the opening sized to allow the elongate member to extend through the internal cap portion.

8. The bandage assembly of Claim 4, wherein the elongate member extends from an internal base surface of the projection portion.

9. The bandage assembly of Claim 8, wherein the external cap portion includes an opening extending through a center of the external cap portion, the elongate member extending though the opening in the assembled bandage assembly.

10. The bandage assembly of Claim 4, wherein the elongate member extends from a surface of the external cap portion.

11. The bandage assembly of Claim 10, wherein the projection portion include a channel with a bore extending from internal base surface of the projection portion, the elongate member extending though the bore in the assembled bandage assembly.

12. The bandage assembly of Claim 11, wherein the elongate member comprises a shaft and a tip, the shaft extending from the external cap portion, the tip having a larger diameter than the shaft, wherein the channel includes a keyway connected to the bore, the keyway having a larger diameter than the bore, the tip positioned within the keyway in the assembled bandage assembly.

13. The bandage assembly of Claim 12, wherein in the tip has a larger diameter than a diameter of the bore.

14. The bandage assembly of Claim 3, wherein the one or more bandage arms comprise two bandage arms.

15. The bandage assembly of Claim 3, wherein the one or more bandage arms comprise one bandage arm.

16. The bandage assembly of Claim 5, wherein the external cap portion, the internal cap portion, and a base of the projection portion are circular, square, or rectangularly shaped.

17. The bandage assembly of Claim 1, wherein the projection portion has a semi- spherical shape.

18. The bandage assembly of Claim 17, wherein the projection portion has a flat top side.

19. A method of manufacturing a bandage assembly, the method comprising: inserting a gauze sheet into a mold; inserting a projection into the mold, the projection comprising a hollow interior; folding edges of the gauze sheet over an exterior edge of the projection; and securing the gauze sheet to an exterior of the projection by inserting a first projection cap into the projection.

20. The method of Claim 19, wherein the projection further comprises an elongate member extending from an interior base of the projection out of the hollow interior, wherein the first projection cap comprising a first central hole, wherein the elongate member extends through the first central hole.

21. The method of Claim 20 further comprising: attaching a bandage to the projection, the bandage comprising: a first side; a second side, the second side includes an adhesive; and a bandage hole, the bandage hole extending from the first side to the second side, wherein the elongate member extends through the bandage hole; adding a second projection cap, the second projection cap comprising a second central hole, wherein the elongate member extends through the bandage hole and through the second central hole; and sealing the second projection cap and projection to the bandage by compressing the elongate member.

22. The method of Claim 21, wherein the first projection cap, the second projection cap, and a base of the projection are circular.

23. The method of Claim 21, wherein the first projection cap, the second projection cap, and a base of the projection are square.

24. The method of Claim 21, wherein the first projection cap, the second projection cap, and a base of the projection are rectangular.

25. The method of Claim 21, wherein the bandage comprises an elongated shape with an enlarged central portion.

26. The method of Claim 21, wherein the first projection cap, the second projection cap, and the projection comprise a plastic.

27. The method of Claim 21 , wherein the first projection cap, the second projection cap, and the projection comprise a 3D printed polymer.

28. The method of Claim 21, wherein the bandage comprises cotton.

29. The method of Claim 21, wherein the bandage assembly is configured to apply pressure to a wound.

30. A bandage assembly comprising: a bandage portion comprising: a first side; a second side, the second side including an adhesive; and a bandage hole, the bandage hole extending from the first side to the second side; a projection assembly comprising: a projection comprising a hollow interior; and a gauze sheet, the gauze sheet covering an exterior of the projection; and a projection cap comprising a central hole, the projection cap coupled to the projection assembly, the projection cap in contact with the first side and the projection assembly in contact with the second side.

31. The bandage assembly of Claim 30, wherein the projection assembly further comprises an elongate member, the elongate member extending from an interior base of the projection out of the hollow interior, wherein the elongate member extends through the bandage hole and the central hole such that the bandage portion is between the projection assembly and the projection cap.

32. The bandage assembly of Claim 31, wherein the projection cap and a base of the projection are circular.

33. The bandage assembly of Claim 31, wherein the projection cap and a base of the projection are square.

34. The bandage assembly of Claim 31, wherein the projection cap and a base of the projection are rectangular.

35. The bandage assembly of Claim 31, wherein the bandage portion comprises an elongated shape with an enlarged central portion.

36. The bandage assembly of Claim 31 , wherein the projection cap and the projection comprise a plastic.

37. The bandage assembly of Claim 31, wherein the projection cap and the projection comprise a 3D printed polymer.

38. The bandage assembly of Claim 31, wherein the bandage portion comprises cotton.

39. The bandage assembly of Claim 31, wherein the bandage assembly is configured to apply pressure to a wound.

40. A projection assembly for treating a wound site, the projection assembly comprising: a projection comprising a hollow interior and an elongate member, the elongate member extending from an interior base of the projection out of the hollow interior; a gauze sheet, the gauze sheet covering an exterior of the projection; and a projection cap comprising a central hole, wherein the elongate member extends through the central hole such that a portion of the gauze sheet is between the projection and the projection cap.

41. The projection assembly of Claim 40, wherein the projection assembly is configured to be secured to a wound using a wrap.

42. The projection assembly of Claim 41, wherein the wrap comprises one or more of: a bandage, gauze, and tape.

43. The projection assembly of Claim 40, wherein the projection cap and a base of the projection are circular.

44. The projection assembly of Claim 40, wherein the projection cap and a base of the projection are square.

45. The projection assembly of Claim 40, wherein the projection cap and a base of the projection are rectangular.

46. The projection assembly of Claim 40, wherein the projection cap and the projection comprise a plastic.

47. The projection assembly of Claim 40, wherein the projection cap and the projection comprise a 3D printed polymer.

48. A method of treating a wound site comprising: placing the projection assembly of Claim 40 on the wound site, wherein the gauze sheet is in contact with the wound site; and wrapping a wrap over the projection assembly to secure the projection assembly to the wound site.

49. The method of Claim 48, wherein the wound site comprises a wound on a patient’s limb.

50. The method of Claim 49, the wrap is wrapped around the patient’s limb.

51. The method of Claim 48, wherein the wrap comprises one or more of: a bandage, gauze, and tape.

52. The method of Claim 48, wherein the projection cap and a base of the projection are circular.

53. The method of Claim 48, wherein the projection cap and a base of the projection are square.

54. The method of Claim 48, wherein the projection cap and a base of the projection are rectangular.

55. The method of Claim 48, wherein the projection cap and the projection comprise a plastic.

56. The method of Claim 48, wherein the projection cap and the projection comprise a 3D printed polymer.

57. A bandage assembly comprising: a bandage portion comprising: a first side; a second side, the second side including an adhesive; an enlarged portion comprising a bandage hole, the bandage hole extending from the first side to the second side; and a bandage arm; a projection assembly comprising: a projection comprising a hollow interior and an elongate member, the elongate member extending from an interior base of the projection out of the hollow interior; and a gauze sheet, the gauze sheet covering an exterior of the projection; and a projection cap comprising a central hole, wherein the elongate member extends through the bandage hole and then through the central hole such that the bandage portion is between the projection assembly and the projection cap, the projection cap in contact with the first side and the projection assembly in contact with the second side.

58. The bandage assembly of Claim 57, wherein the bandage arm is configured to be wrapped around a patient’s limb.

59. The bandage assembly of Claim 57, wherein the projection cap and a base of the projection are circular.

60. The bandage assembly of Claim 57, wherein the projection cap and a base of the projection are square.

61. The bandage assembly of Claim 57, wherein the projection cap and a base of the projection are rectangular.

62. The bandage assembly of Claim 57, wherein the projection cap and the projection comprise a plastic.

63. The bandage assembly of Claim 57, wherein the projection cap and the projection comprise a 3D printed polymer.

64. The bandage assembly of Claim 57, wherein the bandage portion comprises cotton.

65. The bandage assembly of Claim 57, wherein the bandage assembly is configured to apply pressure to a wound.

66. A method of treating a wound site comprising: placing the projection assembly of Claim 57 on the wound site of a patient, wherein the gauze sheet is in contact with the wound site; securing the enlarged portion to an area around the wound site, wherein at least a portion of the second side is in contact with the patient; and wrapping the bandage arm around the patient, wherein wrapping the bandage arm secures the bandage assembly to the patient.

67. The method of Claim 66, wherein the bandage arm is configured to be wrapped around a limb of the patient, wherein the limb comprises the wound site.

68. The method of Claim 66, wherein the bandage arm is configured to be wrapped multiple times around a limb of the patient.

69. The method of Claim 68, wherein at least a portion of the bandage arm is secured to the enlarged portion.

70. The method of Claim 66, wherein the projection cap and a base of the projection are circular.

71. The method of Claim 66, wherein the projection cap and a base of the projection are square.

72. The method of Claim 66, wherein the projection cap and a base of the projection are rectangular.

73. The method of Claim 66, wherein the projection cap and the projection comprise a plastic.

74. The method of Claim 66, wherein the projection cap and the projection comprise a 3D printed polymer.

75. The method of Claim 66, wherein the bandage portion comprises cotton.

76. The method of Claim 66, wherein the bandage assembly is configured to apply pressure to the wound site.

77. A bandage assembly comprising: a bandage portion comprising: a first side; and a second side opposite the first side; a projection assembly comprising; a projection portion comprising: an external surface; and an internal surface defining an internal volume; an internal cap portion; and an absorbent sheet, the absorbent sheet extending over the external surface with at least a portion of the absorbent sheet extending into the internal volume, the internal cap portion coupled to the projection portion at least partially within the internal volume, the internal cap portion coupling the absorbent sheet to the projection portion; wherein the projeFction assembly is coupled to the bandage portion.

78. The bandage assembly of Claim 77, wherein the second side includes a bandage adhesive.

79. The bandage assembly of Claim 78, wherein the internal cap portion is coupled to the second side via the bandage adhesive.

80. The bandage assembly of Claim 77, further comprising an adhesive sheet comprising a first adhesive side and a second adhesive side, the adhesive sheet coupled to the bandage portion via the first adhesive side, the adhesive sheet coupled to the projection assembly via the second adhesive side.

81. The bandage assembly of Claim 77, further comprising an adhesive between the second side and the projection assembly, the adhesive coupling the projection assembly to the bandage portion.

82. The bandage assembly of Claim 77, wherein the bandage portion further comprises an enlarged portion and one or more bandage arms extending from the enlarged portion.

83. The bandage assembly of Claim 77, wherein the internal cap portion comprises at least one side wall and a rim extending outwardly from the at least one side wall, wherein the projection portion includes a groove within the internal volume, the groove configured to receive the rim.

84. The bandage assembly of Claim 77, further comprising an external cap portion, wherein the bandage portion comprises a bandage hole, the bandage hole extending from the first side to the second side, wherein the projection assembly is coupled to the bandage portion with the projection assembly on the second side and the external cap portion on the first side, the projection assembly extending through the bandage hole.

85. The bandage assembly of Claim 84, wherein the projection assembly further comprises an elongate member configured to couple the projection portion to the external cap portion, the elongate member extending through the bandage hole between the projection portion and the external cap portion.

86. The bandage assembly of Claim 85, wherein the elongate member extends from an internal base surface of the projection portion.

87. The bandage assembly of Claim 86, wherein the external cap portion includes an opening extending through a center of the external cap portion, the elongate member extending though the opening in the assembled bandage assembly.

88. The bandage assembly of Claim 85, wherein the elongate member extends from a surface of the external cap portion.

89. The bandage assembly of Claim 88, wherein the projection portion includes a channel with a bore extending from an internal base surface of the projection portion, the elongate member extending though the bore in the assembled bandage assembly.

90. The bandage assembly of Claim 89, wherein the elongate member comprises a shaft and a tip, the shaft extending from the external cap portion, the tip having a larger diameter than the shaft, wherein the channel includes a keyway connected to the bore, the keyway having a larger diameter than the bore, the tip positioned within the keyway in the assembled bandage assembly.

91. The bandage assembly of Claim 90, wherein in the tip has a larger diameter than a diameter of the bore.

92. The bandage assembly of Claim 82, wherein the one or more bandage arms comprise two bandage arms.

93. The bandage assembly of Claim 82, wherein the one or more bandage arms comprise one bandage arm.

94. The bandage assembly of Claim 84, wherein the external cap portion, the internal cap portion, and a base of the projection portion are circular, square, or rectangularly shaped.

95. The bandage assembly of Claim 77, wherein the projection portion has a semi- spherical shape.

96. The bandage assembly of Claim 95. wherein the projection portion has a flat top side.

97. A method of manufacturing a bandage assembly, the method comprising: folding edges of an absorbent sheet over an exterior edge of a projection portion; securing the absorbent sheet to an exterior surface of the projection portion by coupling an internal cap portion to the projection portion, the projection portion extending at least partially within an internal volume of the projection portion.

98. The method of Claim 97, further comprising: coupling the projection portion to a first side of a bandage portion.

99. The method of Claim 98, wherein the first side includes an adhesive, the projection portion coupled to the first side via the adhesive.

100. The method of Claim 97, further comprising: coupling a first adhesive side of an adhesive sheet to a first side of a bandage portion; and coupling the internal cap portion to a second adhesive side of the adhesive sheet.

101. The method of Claim 97, further comprising: spreading an adhesive to a first side of a bandage portion; and coupling the internal cap portion to the first side via the adhesive.

102. The method of Claim 98, wherein the bandage portion further comprises an enlarged portion and one or more bandage arms extending from the enlarged portion.

103. The method of Claim 97, wherein the internal cap portion comprises at least one side wall and a rim extending outwardly from the at least one side wall, wherein the projection portion includes a groove within the internal volume, the groove configured to receive the rim.

104. The method of Claim 97, further comprising: positioning an external cap portion on a first side of a bandage portion; position the projection portion on a second side of the bandage portion; coupling the projection portion to the external cap portion with the bandage portion between the projection portion and the external cap portion.

105. The method of Claim 104, wherein the projection portion includes an elongate member extending from an internal base surface of the projection portion, the elongate member extending through a bandage hole of the bandage portion between the projection portion and the external cap portion.

106. The method of Claim 105, wherein the external cap portion includes an opening extending through a center of the external cap portion, the elongate member extending at least partially though the opening.

107. The method of Claim 104, wherein the external cap portion includes an elongate member, the elongate member extending through a bandage hole of the bandage portion between the projection portion and the external cap portion.

108. The method of Claim 107, wherein the projection portion includes a channel with a bore extending from an internal base surface of the projection portion, the elongate member extending though the bore.

109. The method of Claim 108, wherein the elongate member comprises a shaft and a tip, the shaft extending from the external cap portion, the tip having a larger diameter than the shaft, wherein the channel includes a keyway connected to the bore, the keyway having a larger diameter than the bore, the tip positioned within the keyway.

110. The method of Claim 109, wherein in the tip has a larger diameter than a diameter of the bore.

Description:
BANDAGE ASSEMBLY

PRIORITY INFORMATION

[0001] Any and all applications for which a foreign or domestic priority claim is identified in the Application Data Sheet as filed with the present application arc hereby incorporated by reference under 37 C.F.R. § 1.57.

[0002] This application claims the benefit of U.S. Provisional Patent Application No. 63/380,285, filed October 20, 20222, the entire contents of which is hereby incorporated by reference in its entirety.

LIMITED COPYRIGHT AUTHORIZATION

[0003] A portion of the disclosure of this patent document includes material which is subject to copyright protection. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure as it appears in the Patent and Trademark Office patent file or records, but otherwise reserves all copyrights whatsoever.

BACKGROUND

Field of Embodiments

[0004] The disclosure relates to the field of bandages (e.g., for apply arterial pressure) and methods of assembling bandages.

SUMMARY OF EMBODIMENTS

[0005] Various systems, methods, and devices are disclosed for assembling a bandage for applying pressure to a wound. The systems, methods, and devices of the disclosure each have several innovative aspects, no single one of which is solely responsible for the desirable attributes disclosed herein.

[0006] In accordance with some embodiments, a bandage assembly can include a bandage portion and a projection assembly. The bandage portion can include a first side and a second side opposite the first side. The bandage portion can also include a bandage hole that extends from the first side to the second side. The projection assembly can include a projection portion and an external cap portion. The projection assembly can be coupled to the bandage portion with the projection portion on the second side and the external cap portion on the first side, with the projection assembly extending through the bandage hole.

[0007] In accordance with some embodiments, a method of manufacturing a bandage assembly is disclosed. The method can include inserting a gauze sheet into a mold. The method can also include inserting a projection into the mold. The projection can include a hollow interior, an exterior edge, and an exterior surface. The method can further include folding edges of the gauze sheet over the exterior edge of the projection. The method can further include securing the gauze sheet to the exterior surface of the projection by inserting a first projection cap into the projection. The first projection cap can extend at least partially into the hollow interior of the projection.

[0008] In accordance with some embodiments, a bandage assembly can include a bandage portion and a projection assembly. The bandage portion can include a first side and a second side. The second side can include an adhesive. The bandage portion can also include a bandage hole that extends from the first side to the second side. The projection assembly can include a projection including a hollow interior and an exterior surface. The projection assembly can include a gauze sheet. The gauze sheet can cover the exterior surface of the projection. The projection assembly can also include a projection cap that can include a central hole. The projection cap can be coupled to the projection assembly such that the projection cap is in contact with the first side of the bandage portion and the projection assembly is in contact with the second side of the bandage portion.

[0009] In accordance with some embodiments, a projection assembly can include a projection, a gauze sheet, and/or a projection cap. The projection can include a hollow interior and an elongate member. The elongate member can extend from an interior base of the projection out of the hollow interior. The gauze sheet can extend around or cover an exterior of the projection. The projection cap can include a central hole. In the assembled projection assembly, the elongate member can extend through the central hole such that a portion of the gauze sheet is between the projection and the projection cap. In some case, a portion of the elongate member extending through the central hole can be compressed to couple the projection cap to the projection. [0010] In accordance with some embodiments, a bandage assembly can include a bandage portion, a projection assembly, and/or a projection cap. The bandage portion can include a first side and a second side. The second side can include an adhesive. The bandage portion can also include a bandage hole that extends from the first side to the second side. The bandage portion can include an enlarged portion that includes the bandage hole. The projection assembly can include a projection and absorbent sheet. The projection can include a hollow interior and an elongate member. The elongate member can be used to couple the projection assembly to the bandage portion. The elongate member can extend from an interior base of the projection out of the hollow interior. The absorbent sheet can cover an exterior of the projection. The projection cap can be used to couple the projection assembly to the bandage portion. The projection cap can include a central hole to accommodate or receive the elongate member. The elongate member can extend through the bandage hole and then through the central hole or the projection cap such that the bandage portion is between the projection assembly and the projection cap. In this arrangement, the projection cap can be in contact with the first side and the projection assembly can be in contact with the second side.

[0011] In accordance with some embodiments, a bandage assembly can include a bandage portion and a projection assembly. The bandage portion can include a first side and a second side opposite the first side. The projection assembly can include a projection portion and an internal cap. The projection assembly can also include an absorbent sheet. The projection portion can include an external surface and an internal surface defining an internal volume. The absorbent sheet can surround the external surface of the projection portion. In some cases, at least a portion of the absorbent sheet extends into the internal volume of the projection portion. The internal cap portion can be used to secure the absorbent sheet to the projection portion. The internal cap portion can be coupled to the projection portion such that the internal cap portion is at least partially within the internal volume of the projection portion. In this arrangement, the internal cap portion can couple be used to couple the absorbent sheet to the projection portion. The projection assembly can be coupled to the bandage portion.

[0012] In accordance with some embodiments, a method of manufacturing a bandage assembly is disclosed. The method can include folding edges of an absorbent sheet over an exterior edge of a projection portion. The method can further include securing the absorbent sheet to an exterior surface of the projection portion by coupling an internal cap portion to the projection portion. In this arrangement, the projection portion can extend at least partially within an internal volume of the projection portion.

BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The foregoing aspects and many of the attendant advantages of this disclosure will become more readily appreciated as the same become better understood by reference to the following detailed description, when taken in conjunction with the accompanying drawings. The accompanying drawings, which are incorporated in, and constitute a part of, this specification, illustrate embodiments of the disclosure.

[0014] Throughout the drawings, reference numbers are re-used to indicate correspondence between referenced elements. The drawings are provided to illustrate embodiments of the subject matter described herein and not to limit the scope thereof. Specific embodiments will be described with reference to the following drawings.

[0015] Figure 1 illustrates a perspective view of a bandage assembly.

[0016] Figure 2A illustrates components of the bandage assembly of Figure 1.

[0017] Figure 2B illustrates components of a projection portion of the bandage assembly of Figure 1.

[0018] Figure 3A-3H illustrate bandage assemblies with different shaped projection portions and bandage components.

[0019] Figures 4A-4C illustrate bandage assemblies including projection portion with different sized projections.

[0020] Figure 5 illustrates the bandage assembly of Figure 1 with a transfer film partially removed.

[0021] Figure 6A-6C illustrate bandage assemblies on a wound.

[0022] Figures 7A-7E illustrate an example method of assembling the projection portion for use in the bandage assembly of Figure 1.

[0023] Figures 7F-7H illustrate an example method of securing the projection portion to a bandage component to create the bandage assembly of Figure 1.

[0024] Figures 8A-8E illustrate an example method of assembling multiple bandage assemblies at the same time. [0025] Figures 9A-9C illustrate an example method of using a completed projection portion to treat a wound.

[0026] Figures 10A and 10B illustrate a top perspective view and a bottom perspective view respectively of a bandage assembly.

[0027] Figure 10C illustrates an exploded view of the bandage assembly of Figure 10B.

[0028] Figure 10D illustrates a bottom perspective view of a projection of the bandage assembly of Figure 10B.

[0029] Figure 10E illustrates a side view of a button assembly of the bandage assembly of Figure 10B.

[0030] Figure 10F illustrates a section view of the button assembly of Figure 10E.

[0031] Figures 11A and 11B illustrate a top perspective view and a bottom perspective view respectively of a bandage assembly.

DETAILED DESCRIPTION

[0032] Embodiments of the disclosure will now be described with reference to the accompanying figures. The terminology used in the description presented herein is not intended to be interpreted in any limited or restrictive manner, simply because it is being utilized in conjunction with a detailed description of embodiments of the disclosure. Furthermore, embodiments of the disclosure may include several novel features, no single one of which is solely responsible for its desirable attributes, or which is essential to practicing the embodiments of the disclosure herein described. For purposes of this disclosure, certain aspects, advantages, and novel features of various embodiments are described herein. It is to be understood that not necessarily all such advantages may be achieved in accordance with any particular embodiment. Thus, for example, those skilled in the art will recognize that one embodiment may be carried out in a manner that achieves one advantage or group of advantages as taught herein without necessarily achieving other advantages as may be taught or suggested herein.

[0033] Bandages are an age-old device that are used to conceal wounds, prevent infection, and protect wounds (e.g., from friction, bacteria, damage, and dirt). Use of a bandage allows the healing process to be less disturbed. However, traditional bandages only protect the wound from further damage and do not aid in the healing process. Further, traditional bandages do not apply a significant amount of direct pressure to the wound.

[0034] A wound stops bleeding when the blood coming out of the damaged vessel clots. The clot provides a foundation for new tissue to grow. An effective method of promoting blood clotting is to apply direct pressure to the wound. For small cuts, applying pressure for a few minutes may be enough time to promote blood clotting, however, for large cuts, large wounds, dialysis patients, and the like, pressure may need to be applied for a significant amount of time (e.g., at least 10-30 minutes) in order for a clot to begin to form. In many cases, dialysis patients or someone with a severe wound does not have the strength to apply direct pressure to a wound for the required amount of time for a blood clot to form and may require assistance from another person (e.g., a nurse). Additionally, when pressure is applied manually, it can be applied unevenly to the wound and is not as effective as evenly applied direct pressure.

[0035] Embodiments of the system can provide a bandage solution that both conceals the wound and applies direct pressure to the wound through a mechanical component integrated with the bandage. Embodiments of the system may provide benefits including enabling direct pressure to be applied to a wound without requiring anyone to apply the pressure by hand.

Bandage Assembly

[0036] Figure 1 illustrates a bandage assembly 100. The bandage assembly 100 can be used to conceal a wound and apply direct pressure to the wound. As described herein, the bandage assembly 100 can include a bandage component 110 and a button assembly 115. The button assembly 115 can be coupled to the bandage component 110. The button assembly 115 can be used to apply direct pressure to a wound and the bandage component 110 can be used to secure the button assembly 115 to the wound. The bandage component 110 can ensure that the button assembly 115 applies pressure to the wound for the duration of the use of the bandage assembly 100.

[0037] Figure 2A illustrates components of the bandage assembly 100. The bandage assembly 100 can include the bandage component 110 and the button assembly 115. The button assembly 115 can include a first or external cap 120, and a projection portion 130. The projection portion 130 can include a projection 134, a second or internal cap 136, and/or absorbent sheet 132, as illustrated in Figure 2B. The bandage component 1 10 can include a first sidc/bandagc side 118 (c.g., as shown in Figure 7G), a second sidc/intcmal side 116, a transfer film 114, a bandage hole 113, and/or a projection hole 112. The external cap 120 can include a cap hole 156.

[0038] The shape of the projection 134 can vary, depending on the particular use case. For example, in some implementations, the projection 134 may have a dome, square, circular, square, rounded square, rectangle, rounded rectangle, pill shape and/or the like shape. In some embodiments the projection 134 may be shaped as a dome, square, circular, square, rounded square, rectangle, rounded rectangle, pill and/or the like shaped projection with one or more planar surfaces, one or more curved surfaces, and/or the like.

[0039] Figure 2B illustrates components of the projection portion 130 and the mold 140. The mold 140 can be used for assembling the projection portion 130, as described with reference to Figures 7A-7E. The projection portion 130 can include the absorbent sheet 132, projection 134, and internal cap 136. The absorbent sheet 132 can be any suitable sheet of medical dressing such as bandage material, gauze, and/or the like. The absorbent sheet 132 may be referred to herein as “gauze 132”. The projection 134 may include an elongate member 154 and a top edge 152, and the first cap 120 may include a cap hole 156.

[0040] The bandage component 110 may comprise an elongated shape with an enlarged central portion configured to mount the projection portion 130. The shape of the enlarged portion may match the shape of the projection portion 130. For example, when the projection portion 130 is circularly shaped, the enlarged portion may also be circular such that the same amount of material extends away from the exterior edges of the top edge 152 of the mounted projection portion 130. Similarly, when the projection portion 130 has a square or rectangular shape (e.g., as shown in Figures 3A-3C), the enlarged portion of the bandage component 110 may be correspondingly square or rectangular shaped. The bandage component 110 can include a projection hole 112 that may be created by, for example, removing a portion of transfer film 114 to match the size of the exterior of the projection portion 130. Near or at the center of the projection hole 112, a bandage hole 113 may extend through the bandage component 110 and can be configured to receive the elongate member 154 of the projection 134. The diameter of the bandage hole 113 may be approximately equal or larger than the diameter of the elongate member 154. [0041] The bandage component 110 may comprise a material that is configured to protect a wound and scab from friction, bacteria, damage, dirt, and the like when in use. In some cases, it may be preferable that the bandage component 110 is made of a breathable material. For example, the bandage component 110 may comprise a woven fabric (e.g., cotton), a plastic material (e.g., PVC, polyethylene, polyurethane), a latex material, and/or the like. In some embodiments, the bandage component 110 may be waterproof. In some cases, it may be preferable that the bandage component 110 comprises a flexible material with minimum elasticity such that bandage assembly 100 moves with the user’s skin as the user moves, but still maintains a consistent pressure on the wound.

[0042] As noted herein, the bandage component 110 may include two sides, the bandage side 118 and the internal side 116. The bandage side 118 is the external side in use and generally does not contact the user’s skin, while the internal side 116 is the internal side in use and is configured to secure the bandage assembly 100 to the user’s skin. In some cases, the internal side 116 (also referred to herein as the “adhesive side 116”) can include an adhesive. For example, the adhesive side 116 can include an adhesive to allow it to adhere to a user’s skin while in use. The adhesive used may be skin friendly and generally is intended to leave minimal residue on the user’s skin and not cause any of the user’s skin to be removed when the bandage assembly 100 is removed. The adhesive may be, for example, an acrylate, a vinyl resin, and/or the like. It may be preferable that the adhesive secures the bandage assembly 100 to the user without sticking so strongly that the bandage assembly 100 is too difficult to remove. Prior to use, the adhesive side 116 may be protected by a transfer film 114. The transfer film 114 may comprise a plastic or paper covering that is configured to be easily removable by the user while ensuring that the adhesive side 116 is sterilized. While Figure 2 A illustrates a portion (projection hole 112) of the transfer film 114 already removed, it is recognized that this portion of the transfer film 114 would not be removed until the bandage assembly 100 is being assembled.

[0043] The projection 134 can be configured to secure the gauze 132 to the bandage assembly 100 and provide pressure to a wound when the bandage assembly 100 is in use. The projection 134 may have an exterior side which the gauze surrounds in use and an interior side. The base of the exterior side is substantially flat and may be any shape as desired. For example, the base of the exterior side may be circular, semi-circular, square, rectangle, and/or the like. As described further herein, the shape of the base of the projection 134 may be selected based on the type or shape of the wound to be treated. In some embodiments, the projection 134 may be tapered between the base of the exterior side and the exterior walls. As illustrated, the projection wall is a continuous uninterrupted surface circumferentially surrounding a elongate member 154. In other embodiments, the projection wall may include interruptions creating flanges to snap around the caps. At the top of the exterior walls, the projection 134 may include a flat top edge 152 that can be configured to provide a flush contact with the external cap 120 (with the bandage component 110 in between) when assembled. The thickness of the top edge 152 can be generally the same thickness as the projection 134 and is defined by the distance between the exterior walls and interior walls. In some embodiments, the interior walls of the projection 134 are tapered towards the interior base such that the distance between the interior walls and exterior walls is the greatest at the interior base of the projection 134. In the center of the interior base of the projection 134, an elongate member 154 may extend away from the interior base. The height of the elongate member 154 may generally be greater than the height of the walls of the projection 134. The elongate member 154 may be generally cylindrical. The elongate member 154 can be configured to secure the internal cap 136 and the gauze to the projection 134 and the external cap 120 and the projection 134 to the bandage component 110.

[0044] In some embodiments, the projection 134 may be shaped such that the outer diameter of the top edge 152 is larger than the diameter of the exterior base of the projection 134. For example, the exterior walls of projection 134 may be tapered outward from the interior of the projection 134, with the diameter being the smallest at the base and largest at the top edge 152. In some embodiments, the exterior taper may not begin at the base of the projection 134. For example, there may be a consistent diameter for the exterior walls closest to the base and the exterior walls may begin tapering outward partially up the walls moving towards the top edge 152. For example, the tapering may begin at 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90%, and/or the like of the wall height moving from the base to the top edge 152. In some embodiments, the projection 134 may include a top edge 152 that is a rim extending either partially or completely around the projection 134. For example, the projection 134 may be shaped such that the outer diameter of the top edge 152 is greater than the diameter of the base of the projection 134. The rim may have a thickness that is, for example, 1%, 2%, 5%, 10%, 15%, 20%, 25%, and/or the like of the height of the projection 134. Having a larger diameter at the top edge 152 than the base may help provide a more direct force at the base of the projection 134 in use. The large diameter top edge 152 may also provide a greater contact surface for the projection 134 on the bandage component 110. In some embodiments, where the projection 134 includes a large diameter top edge 152, the external cap 120 may be configured to fit at least partially within the interior of the projection 134.

[0045] The internal cap 136 can have a corresponding shape to the base of the projection 134 it is configured to mate with. For example, the internal cap 136 may be circular, semi-circular, square, rectangle, and/or the like. The internal cap 136 can be shaped to fit at least partially within the interior of the projection 134. For example, where the internal cap 136 and projection 134 are generally circular shaped, the diameter of the internal cap 136 can be less than or approximately equal to the interior diameter of the top edge 152 of the projection 134. Generally, the internal cap 136 can have an identical top side and bottom side shape defining a thickness between the two sides. The internal cap 136 may include an opening, cap hole 156, in the center that extends from the top side to the bottom side and is configured to receive the elongate member 154. The diameter of the cap hole 156 may be approximately equal to the diameter of the elongate member 154. In some embodiments, the diameter of the cap hole 156 is smaller than the diameter of the elongate member 154 such that force is required to mount the internal cap 136 on the elongate member 154 and an interference fit is created when the two components are joined.

[0046] The external cap 120 can have a corresponding shape to the base of the projection 134 it is configured to mate with. For example, the external cap 120 may be circular, semi-circular, square, rectangle, and/or the like. The external cap 120 can be shaped to fit on the top edge 152 of the projection 134 such that the edges of the external cap 120 align with the exterior of the top edge 152 of the projection 134. For example, where the external cap 120 and projection 134 are generally circular' shaped, the diameter of the external cap 120 can be approximately equal to the exterior diameter of the top edge 152 of the projection 134. Generally, the external cap 120 can have an identical top side and bottom side shape defining a thickness between the two sides. The external cap 120 may include an opening or cap hole 156. The cap hole 156 may be located in the center of the external cap 120 and can extend from the top side to the bottom side of the external cap 120. The cap hole 156 can be configured to receive the elongate member 154. The diameter of the cap hole 156 may be approximately equal to the diameter of the elongate member 154. In some embodiments, the diameter of the cap hole 156 is smaller than the diameter of the elongate member 154 such that force is required to mount the internal cap 136 on the elongate member 154 and an interference fit is created when the two components are joined.

[0047] In some embodiments, the external cap 120 may be shaped to fit on the top edge 152 of the projection 134 such that the edges of the external cap 120 extend past the exterior of the top edge 152 of the projection 134. For example, where the external cap 120 and projection 134 are generally circular shaped, the diameter of the external cap 120 is greater than the exterior diameter of the tope edge 152 of the projection 134.

[0048] The projection 134, internal cap 136, and external cap 120 may comprise the same material, such as, for example, a plastic. In some embodiments, different materials may be used for one or all of the components of the button assembly 115. Generally, the material used does not deform under pressure in use and is a solid. In some embodiments, the projection 134, internal cap 136, and external cap 120 may be created by 3D printing the components (e.g., a 3D printed polymer).

[0049] The gauze 132 can be configured to extend around the exterior of the projection 134 and may be large enough that the projection 134 is completely surrounded with the edges of the gauze 132 extending into the interior of the projection 134. The gauze 132 may absorb drainage from the wound site (e.g., blood, pus, and/or the like) in use. Like the caps 120 and 136, the gauze 132 may have a shape corresponding to the shape of the projection 134. For example, the gauze 132 may be circular, semi-circular, square, rectangle, and/or the like. In some embodiments, the gauze 132 does not match the shape of the projection 134. The gauze 132 may comprise any fabric with a loose open weave structure, such as for example, cotton. In some use cases, the gauze 132 can wick fluid out of the wound and partially absorb a portion of the fluid.

[0050] The mold 140 is not part of the completed bandage assembly 100 and can be used to assemble the projection portion 130 as described further herein. The mold 140 may have interior dimensions (e.g., an interior diameter) that is/are approximately equal to the exterior dimension (e.g., an exterior diameter) of the projection 134. For example, when the projection 134 is inserted into the mold 140, a tight fit may be created. The mold 140 selected to assemble the projection portion 130 may have a shape corresponding to the shape of the selected projection 134. For example, the base of the exterior side may be circular, semicircular, square, rectangle, and/or the like.

[0051] In operation, the assembled projection portion 130 can be mounted to the bandage component 110 such that the internal cap 136 contacts the projection hole 112 and the elongate member 154 extends through bandage hole 113 and exits the bandage side 118. The projection portion 130 can then secured to the bandage component 110 by mounting the external cap 120 on the bandage side 118 such that the elongate member 154 extends through the cap hole 156 of the external cap 120. A machine (e.g., rivet press) can be used to drive the elongate member 154 towards the external cap 120, sealing the projection portion 130 to the bandage component 110. The assembly process for the bandage assembly 100 is described further with reference to Figures 7A-7H.

[0052] Figures 3A-3C illustrate bandage assemblies with different shaped projection portions 130 and bandage component 110 structures. For example, Figure 3A illustrates a bandage assembly 200 where an approximately rectangular shaped projection 134 is used. Similarly, Figure 3C illustrates a bandage assembly 300 where a square shaped projection 134 is used as well as different sized projections 134. Different shaped and sized projections 134 may be used to treat different types and different sizes of wounds. For example, for round or circular shaped wounds (e.g., punctures) a circular or square shaped projection 134 may be used. In another example, for a thin cut or wound (e.g., lacerations), a rectangular or elliptical projection 134 may be used. Additionally, as shown in Figure 3C, the size of the projections 134 (e.g., diameter for circular and square projections 134 and length and width for rectangular and elliptical projections 134) may also vary based on the type and size of the wound treated. For example, for larger and/or deeper wounds, a larger projection 134 may be used, while for smaller or shallower wounds, a smaller projection 134 may be used.

[0053] While Figures 3A-3C show the enlarged portion of the bandage components corresponding to the shape of the projection portion, it is recognized that the shape of the enlarged portion may differ from the shape of the projection portion. For example, a circular or square enlarged portion of a bandage component may be used with a rectangular projection portion. Additionally, in some embodiments, the enlarged portion may be significantly larger than the projection portion. Having a larger enlarged portion of the bandage assembly may provide additional benefits of increased bandage area to aid in securing a bandage assembly to a patient.

[0054] Figures 3D-3H illustrate bandage assemblies with different shaped projection portions and bandage component structures. As shown, various types of projection portions can be combined with various types of bandage component structures. The bandage assemblies shown in Figures 3D-3H are for example only and not intended to be limiting. Additionally, it is recognized that while some dimensions are included in the Figures, these dimensions are for example only and different sized projection portions and bandage components may be used.

[0055] Figure 3D illustrates one example of a bandage assembly 400 with a unique bandage component 410 structure. The bandage assembly 400 can include a bandage component 410, an external cap (not shown), and a projection portion 430. The bandage component 410 may comprise an enlarged central portion 416 and one or more bandage arms 418. For example, as shown, the bandage component 410 includes four bandage arms 418. The shape of the enlarged central portion 416 may match the shape of the projection portion 430, however, this is not necessary, and any combination of shapes can be used. The four bandage arms 418 may provide additional benefits of enabling a more secure fit to a patient. In some embodiments, the bandage assembly 400 (and any of the bandage assemblies described herein) may include a tab 419 on one or more of the bandage arms 418. The tab 419 may assist in removing the bandage assembly 400 from the transfer film (not shown).

[0056] Figure 3G illustrates another example of a bandage assembly 500 with a unique bandage component 510 structure. The bandage assembly 500 can include a bandage component 510, a second cap (not shown), and a projection portion 530. The bandage component 510 may comprise an enlarged central portion 516 and one or more bandage arms 518. For example, as shown, the bandage component 510 includes one bandage arm 518. The shape of the enlarged central portion 516 may match the shape of the projection portion 530, however, this is not necessary, and any combination of shapes can be used. The one bandage arm 518 may provide additional benefits of enabling a more secure fit to a patient and increasing the pressure on the projection portion 530 at the wound site. The bandage arm 518 may be long enough that it can be wrapped about a patient’s ami or leg and overlap around itself one or more times for a more secure fit. For example, in use on a patient’s arm, the bandage assembly 500 may be placed such that projection portion 530 is in contact with the patient’s wound and the enlarged central portion 516 may be secured to the patient’s arm around the wound. The bandage arm 518 may then be wrapped around the patient’s arm such a portion of the bandage arm 518 extends over the projection portion 530 and the bandage arm 518 may be secured to the patient’s skin or another portion of the bandage arm 518. Depending on the length of the bandage arm 518, the bandage arm 518 may be wrapped one or more times around the patient (e.g., around the patient’s arm) to secure the bandage assembly 500 and apply the desired amount of pressure to the wound. A long bandage arm 518 may provide one or more advantages, such as, for example, allowing the user to control how tightly to wrap the bandage arm 518 around the user to achieve more or less pressure being applied to the wound. In some embodiments, the bandage assembly 500 may include a tab 519 on the bandage arms 518. The tab 519 may assist in removing the bandage assembly 500 from the transfer film (not shown). In some embodiments, the bandage arm 518 may be long enough to wrap several types around a patient’s limb. For example, the bandage ami 518 may be longer than 2, 6, 12, 18, 24, 36, 48, 60, 72, and/or the like inches.

[0057] Figures 4A-4C illustrate projection portions 130 showing different sized projections 134. In some embodiments, different height projections 134 may be used to vary the pressure applied to a wound. For example, a taller projection 134 shown in Figure 4C may apply greater pressure than the smaller projections 134 shown in Figure 4B and Figure 4A. Additionally, the height of the projection 134 may be selected based on the depth of the cut or wound. An increase in projection 134 height can enhance the penetration depth of the bandage assembly 100. For example, the projection 134 of Figure 4A may be used for shallow cuts or punctures that require less pressure, the projection 134 of Figure 4B may be used for cuts or punctures that require medium pressure, and the projection 134 of Figure 4C may be used for severe cuts or punctures that require significant pressure.

[0058] Figure 5 illustrates the bandage assembly 100 with the transfer film 114 partially removed. To use the bandage assembly 100 (e.g., to apply pressure to a wound), a user may remove the transfer film 114 to expose the adhesive side 116. A user may then stretch the bandage assembly 100 over the wound such that the tip of the projection portion 130 is placed directly over and in contact with the wound, as shown in Figures 6A and 6B. The bandage assembly 100 may then be secured in place by attaching the adhesive side 116 of the bandage assembly 100 to the skin around the wound and sealing the wound site by smoothing the bandage assembly 100 so that the overlapping edges of the adhesive side 116 stick to the surrounding skin. Once the bandage assembly 100 is secured, a constant pressure is applied to the wound site and the clotting process can begin.

[0059] Figure 6C illustrates a bandage assembly 200 secured to the skin of a user at the site of the wound. While the bandage assembly 200 is secured to a user, the gauze 132 in contact with the user’s wound is configured to absorb drainage from the wound site (e.g., blood, pus, and/or the like). The bandage assembly 200 can also protect the wound and/or scab from friction, bacteria, damage, dirt, and/or the like while in use. The bandage component 210 may secure the bandage assembly 200 to the user’s skin for a prolonged period of time to ensure the wound clots.

Method of Assembly

[0060] Figures 7A-7E illustrate an example method of assembling the projection portion 130 for use in the bandage assembly 100. In some embodiments, a machine, such as, for example, a rivet machine 160, may be used during the assembly process. It is recognized that there are other embodiments of method of Figures 7A-7E which may exclude some of the steps shown and/or may include additional steps not shown. Additionally, the steps discussed may be combined, separated into sub-steps, and/or rearranged to be completed in a different order and/or in parallel.

[0061] Figure 7A illustrates the first step in the method where a pre-sized gauze 132 can be inserted into a mold 140. The gauze 132 may be inserted such that a portion of the gauze 132 remains outside of the top edge of the mold. As described above, both the size and shape of the gauze 132 and mold 140 may be selected based on the corresponding size and shape of the projection 134 selected for the bandage assembly 100.

[0062] Figure 7B illustrates the second step in the method where the selected projection 134 can be inserted into the mold 140 such that the gauze 132 surrounds the exterior of the projection 134. Once the projection 134 is inserted in the mold 140, a portion of the gauze 132 may extend outside of the mold 140. A user may adjust the gauze 132 to ensure that an approximately even amount of gauze 132 extends around the interior edge of the mold 140 on all sides of the projection 134. [0063] Figures 7C illustrates the third step in the method where the exterior edges of the gauze 132 can be wrapped over the top edge 152 of the projection 134 and inserted into the interior of the projection 134. The gauze 132 should be positioned such that the entire exterior of the projection 134 is surrounded and the edges of the gauze 132 are tucked inside the projection 134. A user may use a tool (e.g., a screwdriver) to tuck the gauze 132 into the projection 134.

[0064] Figure 7D illustrates the fourth step in the method where the internal cap 136 can be mounted to the projection 134. The internal cap 136 may be inserted into the interior of the projection 134 such that the elongate member 154 extends through the cap hole 156. The internal cap 136 can then be pressed down to secure the gauze 132 to the exterior of the projection 134. It may be preferable that the gauze 132 is taut when internal cap 136 is inserted into the projection 134 so that the gauze 132 has a tight fit to the exterior of the projection 134. In some embodiments, the top side of the internal cap 136 is approximately flush with the top edge 152 of the projection 134 after it is mounted.

[0065] As described herein, the diameter of the internal cap 136 may be approximately equal to the top interior diameter of the projection 134. In some embodiments, a tool may be used to assist in inserting the internal cap 136. Preferably, the internal cap 136 secures the gauze 132 to the projection 134 without being easily removable or allowing the gauze 132 to shift in place. While Figure 7D illustrates use of the rivet machine 160 to secure the internal cap 136, in some embodiments, the rivet machine 160 may not be used to compress the elongate member 154. For example, in some embodiments, the internal cap 136 may be secured using a snap fit (e.g., with a snap fit elongate member 154), welding (e.g., sonic welding), or by any other suitable means. When the projection portion 130 is used with an external cap 120 to secure the projection portion 130 to the 110, the elongate member 154 may not be compressed until the projection portion 130 is secured to the bandage component 110. In other examples, the external cap 120 may not be used with the bandage assembly 100, and the elongate member 154 may be compressed (e.g., using the rivet machine 160) to secure the internal cap 136 to the projection 134 and the gauze 132 to the projection 134. In this example, the projection portion 130 may be coupled to the bandage component 110 in a different manner. For example, when the bandage component 110 includes an adhesive side 116, the projection portion 130 (without the external cap 120) may be secured to the bandage component 110 using the adhesive on the adhesive side 116. In another example, a separate adhesive may be applied to the projection portion 130 to couple the projection portion 130 to the bandage component 110. For example, an adhesive (e.g., a liquid adhesive, solvent-based adhesive, etc.) may be applied to the external side of the internal cap 136 to couple the projection portion 130 to the bandage component 110. In yet another example, an adhesive strip (e.g., with two adhesive sides) can be coupled to the projection portion 130 via the internal cap 136 and positioned between the projection portion 130 and the bandage component 110 to secure the projection portion 130 to the bandage component 110.

[0066] Figure 7E illustrates the fifth step in the method where the completed projection portion 130 can be removed from the mold 140. A tool (e.g., pliers) may be used to assist in removing the projection portion 130 from the mold 140. Other methods of removing the projection portion 130 from the mold 140 may include using ejector pins to separate the projection portion 130 from the mold 140, moving the mold 140 away from the projection portion 130 using machines during, for example, mass production, and/or the like.

[0067] Figures 7F-7G illustrate an example method of securing a projection portion 130 to bandage component 110 to create a bandage assembly 100. In some embodiments, a machine, such as, for example, the rivet machine 160, may be used during the assembly process. It is recognized that there are other embodiments of method of Figures 7F-7G which may exclude some of the steps shown and/or may include additional steps not shown. Additionally, the steps discussed may be combined, separated into sub-steps, and/or rearranged to be completed in a different order and/or in parallel.

[0068] Figure 7F illustrates the first step in the method where the elongate member 154 of the projection portion 130 can be inserted into the bandage hole 113. Prior to attaching the projection portion 130, a portion of the transfer film 114 corresponding to the projection hole 112 may be removed from the bandage component 110. The portion of the transfer film 114 may be cut using a machine or hand tool or may be manufactured to be easily removable. The elongate member 154 of the projection portion 130 may extend through the bandage hole 113 such that the top edge 152 of the projection (covered by gauze) is in contact with the adhesive side 116 at the projection hole 112. The adhesive may partially secure the projection portion 130 to the bandage component 110. [0069] Figure 7G illustrates the second step in the method where the external cap 120 can be added to the bandage assembly 100. The partially completed assembly may be flipped over such that the projection portion 130 is on the assembly surface and the bandage side 118 of the bandage component 110 with the elongate member 154 facing upward. The external cap 120 can then be added to the assembly such that the elongate member 154 extends though the external cap 120 and the external cap 120 is in contact with the bandage side 118.

[0070] Figure 7H illustrates the third step in the method where the external cap 120 can be secured to the bandage assembly 100. The elongate member 154 may be aligned with the rivet machine 160 and the machine may be used to compress the elongate member 154, securing the external cap 120 to the projection portion 130 and completing the bandage assembly 100. The completed bandage assembly 100 may then be used to treat a wound.

[0071] In some implementations, the bandage component 110 may not include an adhesive. For example, the bottom side 116 may contact a user’s skin without an adhesive. In this example, the projection portion 130 may be coupled to the bandage component 110 using the external cap 120 as described herein. In another example, the projection portion 130 may be coupled to the adhesive less bandage component 110 using an adhesive applied to the external side of the internal cap 136 or a separate adhesive strip positioned between the projection portion 130 and the bandage component 110 as described above.

[0072] In some embodiments, the completed projection portion 130 may not be secured to bandage component 110 (e.g., the steps shown in Figures 7F-FG may not be completed). Instead, the completed projection portion 130 may be used with other types of wraps in a similar manner (e.g., as discussed below with reference to Figures 9A-9C). Other types of wraps may include bandages, gauze, tape, and/or the like. For example, when treating a wound, the completed projection portion 130 may be placed on the wound side and a wrap may be used to secure the projection portion 130 to the patient. A potential benefit of using the projection portion 130 alone, instead of the bandage assembly 100, may be that a medical physician can have a number of completed projection portions 130 on hand and treat a wound with any type of suitable wrap available. Additional benefits may also result from the type of wrap used, such as, for example, greater pressure around the wound site. In an embodiment where a bandage component 110 is not used, the completed dome portion 130 may only include one cap (e.g., internal cap 136). In this embodiment, the internal cap 136 may be secured to the projection portion 130 more securely than in the bandage assembly 100 because the external cap 120 is not being used. For example, the elongate member 154 may be compressed or snapped fitted to secure the gauze 132. It this embodiment, it may be beneficial that the internal cap 136 fits inside the projection 134 such that the internal cap 136 is flush with the top edge 152.

[0073] Figures 9A-9C illustrate an example method of a treating a wound site 952 using a completed projection portion 930 and wrap 920. It is recognized that there are other embodiments of the method of Figures 9A-9C which may exclude some of the steps shown and/or may include additional steps not shown. Additionally, the steps discussed may be combined, separated into sub- steps, and/or rearranged to be completed in a different order and/or in parallel.

[0074] Figure 9A illustrates the first step of the method where a user (e.g., a medical physician) retrieves a completed projection portion 930 and a wrap 920 to treat a wound site 952 of a patient 950 (e.g., as shown in Figure 9B). The completed projection portion 930 may comprise any of the completed projection portions discussed herein (e.g., completed projection portion 130) and may have any suitable shape for treating a wound site. In some embodiments, the completed projection portions 930 shown in Figure 9A may be stored in various shapes and sizes in a projection storage 910. In some embodiments, the completed projection portions 930 may be sterile, while in other embodiments, the completed projection portions 930 may not be sterile. By storing multiple different shaped and sized completed projection portions 930, the user can select the most appropriate shape and size to treat a wound. The wrap 920 may comprise any suitable material that can be used to secure a completed projection portion 930 to the wound site 952. For example, the wrap 920 may comprise a bandage, gauze, tape, and/or the like.

[0075] Figure 9B illustrates the next step of the method where the user places the completed projection portion 930 on the wound site 952 of the patient 950. As discussed above, the completed projection portion 930 may have been selected specifically for the type of wound (e.g., wound depth, wound size, wound location, and/or the like). The completed projection portion 930 may be placed on the wound site 952 such that the projection portion extends into the wound site 952 and the gauze (e.g., gauze 132) is in contact with the wound site 952. [0076] Figure 9C illustrates the next step of the method where the user secures the completed projection portion 930 to the wound site 952 of the patient 950 using the wrap 920. To secure the completed projection portion 930 to the wound site 952, the completed projection portion 930 may be held at the wound site 952 such that a pressure is applied to the wound site 952. While pressure is maintained on the wound site 952. the user may use the wrap 920 to envelop the wound site 952 such as, for example, wrapping the wrap 920 around the user 950 and the completed projection portion 930 one or more times (e.g., 1, 2, 3, 4, 5, 6, 7, 8, 9, and/or the like times). For example, as shown, the wound site 952 is illustrated as being on a patient’s arm 950. To secure the projection portion 130 and treat the wound site 952, the wrap 920 may be wrapped one or more times around the patient’s arm 950 such that a sufficient amount of pressure is applied to the projection portion 130 and the wound site 952. Depending on the type of material used for the wrap 920, the wrap may be secured using an additional component (e.g., tape, safety pin, and/or the like). The user can wrap the wrap 920 as tightly or a loosely as they determine appropriate for the type of wound. For example, the user may use the wrap 920 to apply a varying amount of pressure to the wound site 952, depending on how tightly the wrap 920 is wrapped around the patient 950.

[0077] As discussed herein, the completed projection portion 930 may be prewrapped with gauze. Completed projection portions 930 may be available in different sizes, shapes, and depths that can be used to treat different types of wounds. For example, completed projection portions 930 that are of different heights can be used to penetrate a wound more or less, depending on the depth of the wound. In some embodiments, the completed projection portion 930 may include gauze (e.g., gauze 132) that is sterile. In some embodiments, the completed projection portion 930 may include gauze (e.g., gauze 132) that is not sterile. In some embodiments, the completed projection portion 930 may be used with medical tape, bandage wraps, and/or the like that can be used to apply pressure to the completed projection portion 930 and the wound site (e.g., wound site 952). Some advantages of using the completed projection portion 930 and a wrap 920 to treat a wound may include the ability to treat wounds of varying sizes, and the ability to customize the wrapping and vary the amount of pressure applied to the wound site. An additional advantage may be that the user can use their own bandage with a specific material and adhesive strength the user desires. [0078] Figures 8A-8E illustrate an example method of assembling multiple bandage assemblies 100 at the same time. The method proceeds similarly to the method of Figures 7F-7H and requires multiple completed projection portions 130 and may utilize a rivet machine 160. It is recognized that there are other embodiments of method of Figures 8A-8E which may exclude some of the steps shown and/or may include additional steps not shown. Additionally, the steps discussed may be combined, separated into sub-steps, and/or rearranged to be completed in a different order and/or in parallel.

[0079] Figure 8A illustrates the first step of the method where a sheet of bandage material can be pressed with an adhesive and a transfer film to create a large bandage sheet. Like the bandage component 110, the bandage sheet may have a bandage side 118 and an adhesive side 116, as well as transfer film 114 protecting the adhesive side 116. The sheets may be pressed using, for example, a rotary press machine.

[0080] Figure 8B illustrates the second step of the method where one or more holes can be cut in the transfer film 114. Holes may be cut in the transfer film 114 to create one or more projection holes 112 and corresponding bandage holes 113 may be created in the center of each projection hole 112. The projection holes 112 and bandage holes 113 may be created by hand tool or by a machine process.

[0081] Figure 8C illustrates the third step of the method where projection portions 130 can be added to the bandage sheet such that the projections 154 extend through the bandage holes 113. One projection portion 130 may be added for each projection hole 112. It is recognized that different one or more different sized and shaped projection portions 130 may be used.

[0082] Figure 8D illustrates the fourth step of the method where the external caps 120 can be added to the bandage sheet. The external caps 120 may be added to the assembly such that the elongate member 154 extends though the external cap 120 and the external cap 120 is in contact with the bandage side 118. In some embodiments each elongate member 154 is aligned with the rivet machine 160 and the machine is used to compress the elongate member 154, securing the external cap 120 to the projection portion 130. In another embodiments, a machine is used to compress all the projections 154. [0083] Figure 8E illustrates the fifth step of the method where individual bandage assemblies 100 can be cut out of the bandage sheet. The bandage shape 110 may be cut using, for example, a die cutting machine.

[0084] Figures 10A-10F illustrate various views of a bandage assembly 1000. The bandage assembly 1000 may include some or all of the structures and functionalities as the bandage assembly 100 as shown and described in relation to at least Figures 1-2B and 5, with the differences noted below. Thus, reference numerals used to designate various features or components of the bandage assembly 100 are identical to those used for identifying the corresponding features of the components of the bandage assembly 1000, except that the numerical identifiers for the bandage assembly 1000 begin with a “10” instead of a “1”.

[0085] Figures 10A and 10B show a top perspective view and a bottom perspective view of the bandage assembly 1000 respectively. The bandage assembly 1000 can include a bandage component 1010 and a button assembly 1015. The button assembly 1015 can be coupled to the bandage component 1010. The button assembly 1015 can include a first portion coupled to a second portion and the bandage component 1010 can be positioned therebetween. For example, the bandage component 1010 can be compressed or secured between various portions of the button assembly 1015. In some examples, portions of the button assembly 1015 can extend though the bandage component 1010 to secure the button assembly 1015 to the bandage component 1010. In other examples, the button assembly 1015 can extend around the bandage component 1010. In further examples, the portions of the button assembly 1015 can be coupled to each other and the bandage component 1010 without extending through the bandage component 1010. The button assembly 1015 can be used to apply direct pressure to a wound and the bandage component 1010 can be used to secure the button assembly 1015 to the wound. The bandage component 1010 can ensure that the button assembly 1015 applies pressure to the wound for the duration of the use of the bandage assembly 1000. The bandage component 1010 can be sandwiched between portions of the button assembly 1015.

[0086] The bandage component 1010 can include a bottom side 1016 and a top/bandage side 1018. In some cases, the bottom side 1016 may include an adhesive, and can be referred to herein as the “adhesive side 1016”. In other implementations, the bottom side 1016 may not include an adhesive. The bottom side 1016 is used to adhere the bandage assembly 1000 to the user (e.g., a patient with a wound). The bandage side 1018 can be the extemal side of the bandage assembly 1000 in use. The bandage component 1010 can include a central portion 1022 and one or more arm portions. For example, the bandage component 1010 can include a first arm portion 1024 and a second arm portion 1026. The central portion 1022 can be located at the center of the bandage component 1010. The button assembly 1015 can be coupled to the bandage component 1010 at the central portion 1022. In some implementations, the central portion 1022 can include a bandage hole 1013 (see e.g., Figure 10C) that extends through the bandage component 1010. The bandage hole 1013 can be used to receive a portion of the button assembly 1015 to couple the button assembly 1015 to the bandage component 1010. In some implementations, the bandage component 1010 may not include the bandage hole 1013. For example, the button assembly 1015 can be coupled to the bandage component 1010 without the button assembly 1015 extending through the bandage component 1010. In the assembled bandage assembly 1000, the central portion 1022 provides a rim of material around the button assembly 1015. The central portion 1022 can ensure that a sufficient amount of bandage material extends around the button assembly 1015 to maintain pressure in use. The arm portions 1024, 1026 can extend laterally from the central portion 1022. The arm portions 1024, 1026 can be used to couple the bandage assembly 1000 to the user. While the bandage assembly 1000 illustrated in Figures 10A-10C includes two arm portions, it is recognized that more or less arm portions are possible. For example, in some implementations, the bandage assembly 1000 may include four arm portions, like the bandage assembly 400 shown in Figure 3D. In another example, some implementations of the bandage assembly 1000 may include a single arm portion, like the bandage assembly 500 shown in Figure 3G.

[0087] The bandage component 1010 can be made of any suitable material that can be used to protect a wound and scab from friction, bacteria, damage, dirt, and the like when in use. In some cases, it may be preferable that the bandage component 1010 is made of a breathable material. For example, the bandage component 1010 may be a woven fabric (e.g., cotton), a plastic material (e.g., PVC, polyethylene, polyurethane), a latex material, and/or the like. In some embodiments, the bandage component 1010 may be waterproof. In some cases, it may be preferable that the bandage component 1010 comprises a flexible material with minimum elasticity such that bandage assembly 1000 moves with the user’s skin as the user moves, but still maintains a consistent pressure on the wound. [0088] Figure 10C shows an exploded view of the bandage assembly 1000. Figure 10E shows a side view of the button assembly 1015 and Figure 10F shows a section view of the button assembly 1015. The button assembly 1015 can include an external cap 1020, a projection 1034, and/or an internal cap 1036. In some implementations, the button assembly 1015 can include an absorbent sheet (not shown) similar to the gauze 132 of the bandage assembly 100. The button assembly 1015 can be made of any suitable materials that can be used to apply pressure to a wound. In some cases, the button assembly 1015 can be rigid (e.g., solid, hard, stiff, and/or the like). In some cases, the button assembly 1015 can be nonabsorbent (e.g., non-porous, water-resistant, non-permeable, and/or the like). In some cases, the button assembly 1015 can be made of a plastic and/or made through additive manufacturing. In some implementations, the button assembly 1015 can be minimally compressible or non-compressible.

[0089] The external cap 1020 can be used to couple the projection 1034 to the bandage component 1010. The external cap 1020 can be any suitable shape, for example, circular. The external cap 1020 can include an elongate member 1054. The elongate member 1054 can extend from the internal side of the external cap 1020. The elongate member 1054 can include a shaft 1057 and a tip portion 1058. The shaft 1057 can extend from the internal side of the external cap 1020. The tip portion 1058 can be at the end of the shaft 1057. The tip portion 1058 can have a large diameter than the shaft 1057. The tip portion 1058 can be used to couple the external cap 1020 to the projection 1034, as explained herein. In the assembled bandage assembly 1000, the external cap 1020 can abut the bandage side 1018 and the elongate member 1054 can extend through the bandage hole 1013.

[0090] Figure 10D shows a perspective view of the projection 1034 (also referred to herein as the “button 1034”). The projection 1034 can have a three dimensional shape. The projection 1034 can be configured to secure the absorbent sheet to the bandage assembly 100. The projection 1034 can be used to provide pressure to a wound when the bandage assembly 1000 is in use. The projection 134 may have an external side 1062 and an internal side 1064. The internal side 1064 can define an internal volume 1082 (also referred to herein as a hollow interior). The absorbent sheet can surround the external side 1062 in use. The projection 1034 can have any suitable shape. In the illustrated example, the external side 1062 has a semi- spherical shape. However, as described herein, other shapes are possible. In some implementations, the projection 1034 can include a flat top portion 1066. The flat top portion 1066 can be used to evenly distribute pressure to the wound in use.

[0091] The internal side 1064 of the projection 1034 can be configured to receive the internal cap 1036 and/or the elongate member 1054. The projection 1034 can include a channel 1070 and/or an internal groove 1076. The channel 1070 can be used to couple the external cap 1020 to the projection 1034. The internal groove 1076 can be used to couple the internal cap 1036 to the projection 1034. The channel 1070 can extend outwardly from a base of the internal side 1064. The channel 1070 can be fully within an internal volume of the projection 1034. The channel 1070 can include a shaft bore 1072. The shaft bore 1072 can be a hole or opening in the channel 1070. The channel 1070 can include a keyway 1074 (see e.g., Figure 10F). The keyway 1074 can have a larger diameter than the shaft bore 1072. The keyway 1074 can receive the tip portion 1058 of the elongate member 1054. The tip portion 1058 may have a larger diameter than the shaft bore 1072. As such, when the elongate member 1054 is inserted into the shaft bore 1072, force may be applied to the external cap 1020 to force the tip portion 1058 through the shaft bore 1072. The keyway 1074 may have a same or larger diameter than the tip portion 1058. As such, the tip portion 1058 can be received within the keyway 1074 in the assembled button assembly 1015. Because the tip portion 1058 has a larger diameter than the shaft bore 1072, once the tip portion 1058 is positioned within the keyway 1074, the external cap 1020 is coupled to the projection 1034. Force may be required to separate the projection 1034 from the external cap 1020. In some implementations the shaft bore 1072 can be tapered.

[0092] The internal groove 1076 can be used to couple the internal cap 1036 to the projection 1034, as explained herein. For example, the internal groove 1076 can receive a rim 1038 of the internal cap 1036. The internal groove 1076 can be a cutout portion of the internal side 1064. The internal groove 1076 can extend around the internal side 1064. The internal groove 1076 can be positioned below the top edge 1052 of the projection 1034.

[0093] Referring back to Figure 10C, the internal cap 1036 can include the rim 1038 and a cap opening 1056. The internal cap 1036 can be used to couple the absorbent sheet to the projection 1034. The rim 1038 can be a peripheral projection extending around the side of the internal cap 1036. As shown in Figure 10F, in the assembled button assembly 1015, the rim 1038 can extend into the internal groove 1076 to couple the internal cap 1036 within the intemal volume of the projection 1034. The cap opening 1056 can be a hole extending through the internal cap 1036. The cap opening 1056 can be configured to allow the channel 1070 to pass through it. In the assembled button assembly 1015, the internal cap 1036 is positioned with the channel 1070 extending through the cap opening 1056. In this arrangement, the elongate member 1054 can also extend through the cap opening 1056 such that the internal cap 1036 can be positioned between the projection 1034 and the external cap 1020. In the assembled button assembly 1015, an external side of the internal cap 1036 can be flush with the top edge 1052 of the projection 1034. In the assembled button assembly 1015, there can be a gap 1080 between the projection 1034 and the external cap 1020. The gap 1080 can allow the bandage component 1010 to be positioned between the projection 1034 and the external cap 1020.

[0094] To assemble the bandage assembly 1000, the absorbent sheet can be positioned around the external side 1062 of the projection 1034. In some cases, the mold 140 can be used to couple the absorbent sheet to the projection 1034. A portion of the absorbent sheet can be tucked inside the internal volume of the projection 1034. The internal cap 1036 can then be positioned within the internal volume of the projection 1034, with the channel 1070 extending through the cap opening 1056. A force can be applied to the internal cap 1036 such that the rim 1038 enters the internal groove 1076, coupling the internal cap 1036 to the projection 1034 and the absorbent sheet to the projection 1034.

[0095] Next, the projection portion 1030, which includes the projection 1034, the internal cap 1036, and/or the absorbent sheet, can be coupled to the bandage component 1010 with the external cap 1020. The projection portion 1030 can be positioned on the adhesive side 1016, with the shaft bore 1072 aligned with the bandage hole 1013. The external cap 1020 can be positioned on the bandage side 1018 with the elongate member 1054 extending through the bandage hole 1013. A force can be applied to the projection 1034 or the external cap 1020 such that the elongate member 1054 enters the shaft bore 1072 and the tip portion 1058 enters the keyway 1074. Once the tip portion 1058 is in the keyway 1074, the external cap 1020 is coupled to the projection 1034, with the bandage component 1010 secured therebetween in the gap 1080.

[0096] In some implementations, the projection portion 1030 can be coupled to the bandage component 1010 without the use of the external cap 1020. For example, the projection portion 1030 can be assembled such that the absorbent sheet is coupled to the projection 1034 via the external cap 1020. In this example, the projection 1034 may not include the channel 1070. Similarly, the internal cap 1036 may not include the cap opening 1056. To couple the projection portion 1030 to the bandage component 1010, an adhesive may be used. For example, when the bottom side 1016 includes an adhesive, the projection portion 1030 may be coupled to the bandage component 1010 using the adhesive on the adhesive side 1016. In another example, a separate adhesive may be applied to the projection portion 1030 to couple the projection portion 1030 to the bandage component 1010. For example, an adhesive (e.g., a liquid adhesive, solvent-based adhesive, etc.) may be applied to the external side of the internal cap 1036 to couple the projection portion 1030 to the bandage component 1010. In yet another example, an adhesive strip (e.g., with two adhesive sides) could be coupled to the projection portion 1030 via the internal cap 1036 and positioned between the projection portion 1030 and the bandage component 1010 to secure the projection portion 1030 to the bandage component 1010. In this example, the adhesive strip may be cut or shaped (e.g., die cut) to be approximately the same size and shape as the external cap 1020.

[0097] In some implementations, the bandage component 1010 may not include an adhesive. In this example, the button assembly 1015 can be coupled to the bandage component 1010 using the projection portion 1030 and the external cap 1020 as described herein. In another example, the projection portion 1030 may be coupled to the adhesive less bandage component 1010 using an adhesive applied (e.g., spread) to the external side of the internal cap 1036 or a separate adhesive strip positioned between the projection portion 1030 and the bandage component 1010 as described above. In another example, a separate adhesive could be applied (e.g., spread) on the bandage component 1010 to couple the projection portion 1030 to the bandage component 1010.

[0098] Figures 11A-1 IB illustrate a top perspective view and a bottom perspective view of a bandage assembly 1100 respectively. The bandage assembly 1100 may include some or all of the structures and functionalities as the bandage assembly 100 as shown and described in relation to at least Figures 1-2B and 5, and the bandage assembly 1000 as shown and descried in relation to at least Figures 10A-10F, with the differences noted below. Thus, reference numerals used to designate various features or components of the bandage assembly 100 and the bandage assembly 1000 are identical to those used for identifying the corresponding features of the components of the bandage assembly 1100, except that the numerical identifiers for the bandage assembly 1100 begin with a “11” instead of a “10” or a “1”.

[0099] The bandage assembly 1100 differs from the bandage assembly 1000 primarily in that the bandage assembly 1100 includes a single arm portion 1124. The arm portion 1124 can extend laterally from the central portion 1122. The single arm portion 1124 may provide additional benefits of enabling a more secure fit to a patient and increasing the pressure on the button assembly 1115 at the wound site. The arm portion 1124 may have sufficient length such that the arm portion 1124 can be wrapped about a patient’s arm or leg and overlap around itself one or more times for a more secure fit. For example, in use on a patient’s arm, the bandage assembly 1100 may be placed such that projection 1134 is in contact with the patient’s wound and the central portion 1122 may be secured to the patient’s arm around the wound. The arm portion 1124 may then be wrapped around the patient’s arm such a portion of the arm portion 1124 extends over the button assembly 1115 and the arm portion 1124 may be secured to the patient’s skin or another portion of the arm portion 1124. Depending on the length of the arm portion 1124, the arm portion 1124 may be wrapped one or more times around the patient (e.g., around the patient’s arm) to secure the bandage assembly 1100 and apply the desired amount of pressure to the wound. A long arm portion 1124 may provide one or more advantages, such as, for example, allowing the user to control how tightly to wrap the arm portion 1124 around the user to achieve more or less pressure being applied to the wound.

[0100] As explained herein, the bandage assemblies may not include an adhesive on either the internal or external sides. For example, the bandage component 1110 may not include an adhesive side. In such cases, the arm portion 1124 can be used to secure the bandage assembly 1100 to a user. For example, the bandage assembly 1100 can be positioned such that the button assembly 1115 is in contact with the users wound. The arm portion 1124 can then be wrapped around the user (e.g., around the user’s arm, leg, etc.), such that the arm portion 1124 extends over the button assembly 1115 one or more times. In one example, the tension in the bandage component 1110 may secure the bandage assembly 1100 to the user. In another example, additionally components such as tape, fasteners, and/or the like may be used to secure the bandage assembly 1100 to the user. In some cases, the arm portion 1124 can function as a tourniquet. Example Clauses

[0101] Various examples of methods, systems, and devices relating to a bandage assembly are found in the following clauses:

[0102] Clause 1. A bandage assembly comprising: a bandage portion comprising: a first side; a second side opposite the first side; and a bandage hole, the bandage hole extending from the first side to the second side; and a projection assembly comprising: a projection portion; and an external cap portion; wherein the projection assembly is coupled to the bandage portion with the projection portion on the second side and the external cap portion on the first side, the projection assembly extending through the bandage hole.

[0103] Clause 2. The bandage assembly of Clause 1, wherein the second side includes an adhesive.

[0104] Clause 3. The bandage assembly of Clause 1, wherein the bandage portion further comprises an enlarged portion and one or more bandage arms extending from the enlarged portion, the enlarged portion including the bandage hole.

[0105] Clause 4. The bandage assembly of Clause 1, wherein the projection assembly further comprises an elongate member configured to couple the projection portion to the external cap portion, the elongate member extending through the bandage hole between the projection portion and the external cap portion.

[0106] Clause 5. The bandage assembly of Clause 4, wherein the projection assembly further comprises an absorbent sheet and an internal cap portion, the absorbent sheet extending over the projection portion and within an internal volume of the projection portion, the internal cap portion coupled to the projection portion at least partially within the internal volume, the internal cap portion coupling the absorbent sheet to the projection portion.

[0107] Clause 6. The bandage assembly of Clause 5, wherein the internal cap portion comprises at least one side wall and a rim extending outwardly from the at least one side wall, wherein the projection portion includes a groove within the internal volume, the groove configured to receive the rim.

[0108] Clause 7. The bandage assembly of Clause 5, wherein the internal cap portion includes an opening extending through a center of the internal cap portion, the opening sized to allow the elongate member to extend through the internal cap portion. [0109] Clause 8. The bandage assembly of Clause 4, wherein the elongate member extends from an internal base surface of the projection portion.

[0110] Clause 9. The bandage assembly of Clause 8, wherein the external cap portion includes an opening extending through a center of the external cap portion, the elongate member extending though the opening in the assembled bandage assembly.

[0111] Clause 10. The bandage assembly of Clause 4, wherein the elongate member extends from a surface of the external cap portion.

[0112] Clause 11. The bandage assembly of Clause 10, wherein the projection portion include a channel with a bore extending from internal base surface of the projection portion, the elongate member extending though the bore in the assembled bandage assembly.

[0113] Clause 12. The bandage assembly of Clause 11, wherein the elongate member comprises a shaft and a tip, the shaft extending from the external cap portion, the tip having a larger diameter than the shaft, wherein the channel includes a keyway connected to the bore, the keyway having a larger diameter than the bore, the tip positioned within the keyway in the assembled bandage assembly.

[0114] Clause 13. The bandage assembly of Clause 12, wherein in the tip has a larger diameter than a diameter of the bore.

[0115] Clause 14. The bandage assembly of Clause 3, wherein the one or more bandage arms comprise two bandage arms.

[0116] Clause 15. The bandage assembly of Clause 3, wherein the one or more bandage arms comprise one bandage arm.

[0117] Clause 16. The bandage assembly of Clause 5, wherein the external cap portion, the internal cap portion, and a base of the projection portion are circular, square, or rectangularly shaped.

[0118] Clause 17. The bandage assembly of Clause 1, wherein the projection portion has a semi-spherical shape.

[0119] Clause 18. The bandage assembly of Clause 17, wherein the projection portion has a flat top side.

[0120] Clause 19. A method of manufacturing a bandage assembly, the method comprising: inserting a gauze sheet into a mold; inserting a projection into the mold, the projection comprising a hollow interior; folding edges of the gauze sheet over an exterior edge of the projection; and securing the gauze sheet to an exterior of the projection by inserting a first projection cap into the projection.

[0121] Clause 20. The method of Clause 19. wherein the projection further comprises an elongate member extending from an interior base of the projection out of the hollow interior, wherein the first projection cap comprising a first central hole, wherein the elongate member extends through the first central hole.

[0122] Clause 21. The method of Clause 20 further comprising: attaching a bandage to the projection, the bandage comprising: a first side; a second side, the second side includes an adhesive; and a bandage hole, the bandage hole extending from the first side to the second side, wherein the elongate member extends through the bandage hole; adding a second projection cap, the second projection cap comprising a second central hole, wherein the elongate member extends through the bandage hole and through the second central hole; and sealing the second projection cap and projection to the bandage by compressing the elongate member.

[0123] Clause 22. The method of Clause 21, wherein the first projection cap, the second projection cap, and a base of the projection are circular.

[0124] Clause 23. The method of Clause 21, wherein the first projection cap, the second projection cap, and a base of the projection are square.

[0125] Clause 24. The method of Clause 21, wherein the first projection cap, the second projection cap, and a base of the projection are rectangular.

[0126] Clause 25. The method of Clause 21, wherein the bandage comprises an elongated shape with an enlarged central portion.

[0127] Clause 26. The method of Clause 21, wherein the first projection cap, the second projection cap, and the projection comprise a plastic.

[0128] Clause 27. The method of Clause 21, wherein the first projection cap, the second projection cap, and the projection comprise a 3D printed polymer.

[0129] Clause 28. The method of Clause 21, wherein the bandage comprises cotton.

[0130] Clause 29. The method of Clause 21, wherein the bandage assembly is configured to apply pressure to a wound.

[0131] Clause 30. A bandage assembly comprising: a bandage portion comprising: a first side; a second side, the second side including an adhesive; and a bandage hole, the bandage hole extending from the first side to the second side; a projection assembly comprising: a projection comprising a hollow interior; and a gauze sheet, the gauze sheet covering an exterior of the projection; and a projection cap comprising a central hole, the projection cap coupled to the projection assembly, the projection cap in contact with the first side and the projection assembly in contact with the second side.

[0132] Clause 31. The bandage assembly of Clause 30, wherein the projection assembly further comprises an elongate member, the elongate member extending from an interior base of the projection out of the hollow interior, wherein the elongate member extends through the bandage hole and the central hole such that the bandage portion is between the projection assembly and the projection cap.

[0133] Clause 32. The bandage assembly of Clause 31, wherein the projection cap and a base of the projection are circular.

[0134] Clause 33. The bandage assembly of Clause 31, wherein the projection cap and a base of the projection are square.

[0135] Clause 34. The bandage assembly of Clause 31, wherein the projection cap and a base of the projection are rectangular.

[0136] Clause 35. The bandage assembly of Clause 31, wherein the bandage portion comprises an elongated shape with an enlarged central portion.

[0137] Clause 36. The bandage assembly of Clause 31, wherein the projection cap and the projection comprise a plastic.

[0138] Clause 37. The bandage assembly of Clause 31, wherein the projection cap and the projection comprise a 3D printed polymer.

[0139] Clause 38. The bandage assembly of Clause 31, wherein the bandage portion comprises cotton.

[0140] Clause 39. The bandage assembly of Clause 31, wherein the bandage assembly is configured to apply pressure to a wound.

[0141] Clause 40. A projection assembly for treating a wound site, the projection assembly comprising: a projection comprising a hollow interior and an elongate member, the elongate member extending from an interior base of the projection out of the hollow interior; a gauze sheet, the gauze sheet covering an exterior of the projection; and a projection cap comprising a central hole, wherein the elongate member extends through the central hole such that a portion of the gauze sheet is between the projection and the projection cap.

[0142] Clause 41. The projection assembly of Clause 40, wherein the projection assembly is configured to be secured to a wound using a wrap.

[0143] Clause 42. The projection assembly of Clause 41, wherein the wrap comprises one or more of: a bandage, gauze, and tape.

[0144] Clause 43. The projection assembly of Clause 40, wherein the projection cap and a base of the projection are circular.

[0145] Clause 44. The projection assembly of Clause 40, wherein the projection cap and a base of the projection are square.

[0146] Clause 45. The projection assembly of Clause 40, wherein the projection cap and a base of the projection are rectangular.

[0147] Clause 46. The projection assembly of Clause 40, wherein the projection cap and the projection comprise a plastic.

[0148] Clause 47. The projection assembly of Clause 40, wherein the projection cap and the projection comprise a 3D printed polymer.

[0149] Clause 48. A method of treating a wound site comprising: placing the projection assembly of Clause 40 on the wound site, wherein the gauze sheet is in contact with the wound site; and wrapping a wrap over the projection assembly to secure the projection assembly to the wound site.

[0150] Clause 49. The method of Clause 48, wherein the wound site comprises a wound on a patient's limb.

[0151] Clause 50. The method of Clause 49, the wrap is wrapped around the patient's limb.

[0152] Clause 51. The method of Clause 48, wherein the wrap comprises one or more of: a bandage, gauze, and tape.

[0153] Clause 52. The method of Clause 48, wherein the projection cap and a base of the projection are circular.

[0154] Clause 53. The method of Clause 48, wherein the projection cap and a base of the projection are square. [0155] Clause 54. The method of Clause 48, wherein the projection cap and a base of the projection arc rectangular.

[0156] Clause 55. The method of Clause 48, wherein the projection cap and the projection comprise a plastic.

[0157] Clause 56. The method of Clause 48, wherein the projection cap and the projection comprise a 3D printed polymer.

[0158] Clause 57. A bandage assembly comprising: a bandage portion comprising: a first side; a second side, the second side including an adhesive; an enlarged portion comprising a bandage hole, the bandage hole extending from the first side to the second side; and a bandage arm; a projection assembly comprising: a projection comprising a hollow interior and an elongate member, the elongate member extending from an interior base of the projection out of the hollow interior; and a gauze sheet, the gauze sheet covering an exterior of the projection; and a projection cap comprising a central hole, wherein the elongate member extends through the bandage hole and then through the central hole such that the bandage portion is between the projection assembly and the projection cap, the projection cap in contact with the first side and the projection assembly in contact with the second side.

[0159] Clause 58. The bandage assembly of Clause 57, wherein the bandage arm is configured to be wrapped around a patient's limb.

[0160] Clause 59. The bandage assembly of Clause 57, wherein the projection cap and a base of the projection are circular.

[0161] Clause 60. The bandage assembly of Clause 57, wherein the projection cap and a base of the projection are square.

[0162] Clause 61. The bandage assembly of Clause 57, wherein the projection cap and a base of the projection are rectangular.

[0163] Clause 62. The bandage assembly of Clause 57, wherein the projection cap and the projection comprise a plastic.

[0164] Clause 63. The bandage assembly of Clause 57, wherein the projection cap and the projection comprise a 3D printed polymer.

[0165] Clause 64. The bandage assembly of Clause 57, wherein the bandage portion comprises cotton. [0166] Clause 65. The bandage assembly of Clause 57, wherein the bandage assembly is configured to apply pressure to a wound.

[0167] Clause 66. A method of treating a wound site comprising: placing the projection assembly of Clause 57 on the wound site of a patient, wherein the gauze sheet is in contact with the wound site; securing the enlarged portion to an area around the wound site, wherein at least a portion of the second side is in contact with the patient; and wrapping the bandage arm around the patient, wherein wrapping the bandage arm secures the bandage assembly to the patient.

[0168] Clause 67. The method of Clause 66, wherein the bandage arm is configured to be wrapped around a limb of the patient, wherein the limb comprises the wound site.

[0169] Clause 68. The method of Clause 66, wherein the bandage arm is configured to be wrapped multiple times around a limb of the patient.

[0170] Clause 69. The method of Clause 68, wherein at least a portion of the bandage arm is secured to the enlarged portion.

[0171] Clause 70. The method of Clause 66, wherein the projection cap and a base of the projection are circular.

[0172] Clause 71. The method of Clause 66, wherein the projection cap and a base of the projection are square.

[0173] Clause 72. The method of Clause 66, wherein the projection cap and a base of the projection are rectangular.

[0174] Clause 73. The method of Clause 66, wherein the projection cap and the projection comprise a plastic.

[0175] Clause 74. The method of Clause 66, wherein the projection cap and the projection comprise a 3D printed polymer.

[0176] Clause 75. The method of Clause 66, wherein the bandage portion comprises cotton.

[0177] Clause 76. The method of Clause 66, wherein the bandage assembly is configured to apply pressure to the wound site.

[0178] Clause 77. A bandage assembly comprising: a bandage portion comprising: a first side; and a second side opposite the first side; a projection assembly comprising; a projection portion comprising: an external surface; and an internal surface defining an internal volume; an internal cap portion; and an absorbent sheet, the absorbent sheet extending over the external surface with at least a portion of the absorbent sheet extending into the internal volume, the internal cap portion coupled to the projection portion at least partially within the internal volume, the internal cap portion coupling the absorbent sheet to the projection portion; wherein the projeFction assembly is coupled to the bandage portion.

[0179] Clause 78. The bandage assembly of Clause 77, wherein the second side includes a bandage adhesive.

[0180] Clause 79. The bandage assembly of Clause 78, wherein the internal cap portion is coupled to the second side via the bandage adhesive.

[0181] Clause 80. The bandage assembly of Clause 77, further comprising an adhesive sheet comprising a first adhesive side and a second adhesive side, the adhesive sheet coupled to the bandage portion via the first adhesive side, the adhesive sheet coupled to the projection assembly via the second adhesive side.

[0182] Clause 81. The bandage assembly of Clause 77, further comprising an adhesive between the second side and the projection assembly, the adhesive coupling the projection assembly to the bandage portion.

[0183] Clause 82. The bandage assembly of Clause 77, wherein the bandage portion further comprises an enlarged portion and one or more bandage arms extending from the enlarged portion.

[0184] Clause 83. The bandage assembly of Clause 77, wherein the internal cap portion comprises at least one side wall and a rim extending outwardly from the at least one side wall, wherein the projection portion includes a groove within the internal volume, the groove configured to receive the rim.

[0185] Clause 84. The bandage assembly of Clause 77, further comprising an external cap portion, wherein the bandage portion comprises a bandage hole, the bandage hole extending from the first side to the second side, wherein the projection assembly is coupled to the bandage portion with the projection assembly on the second side and the external cap portion on the first side, the projection assembly extending through the bandage hole.

[0186] Clause 85. The bandage assembly of Clause 84, wherein the projection assembly further comprises an elongate member configured to couple the projection portion to the external cap portion, the elongate member extending through the bandage hole between the projection portion and the external cap portion.

[0187] Clause 86. The bandage assembly of Clause 85, wherein the elongate member extends from an internal base surface of the projection portion.

[0188] Clause 87. The bandage assembly of Clause 86, wherein the external cap portion includes an opening extending through a center of the external cap portion, the elongate member extending though the opening in the assembled bandage assembly.

[0189] Clause 88. The bandage assembly of Clause 85, wherein the elongate member extends from a surface of the external cap portion.

[0190] Clause 89. The bandage assembly of Clause 88, wherein the projection portion includes a channel with a bore extending from an internal base surface of the projection portion, the elongate member extending though the bore in the assembled bandage assembly.

[0191] Clause 90. The bandage assembly of Clause 89, wherein the elongate member comprises a shaft and a tip, the shaft extending from the external cap portion, the tip having a larger diameter than the shaft, wherein the channel includes a keyway connected to the bore, the keyway having a larger diameter than the bore, the tip positioned within the keyway in the assembled bandage assembly.

[0192] Clause 91. The bandage assembly of Clause 90, wherein in the tip has a larger diameter than a diameter of the bore.

[0193] Clause 92. The bandage assembly of Clause 82, wherein the one or more bandage arms comprise two bandage arms.

[0194] Clause 93. The bandage assembly of Clause 82, wherein the one or more bandage arms comprise one bandage arm.

[0195] Clause 94. The bandage assembly of Clause 84, wherein the external cap portion, the internal cap portion, and a base of the projection portion are circular, square, or rectangularly shaped.

[0196] Clause 95. The bandage assembly of Clause 77, wherein the projection portion has a semi-spherical shape.

[0197] Clause 96. The bandage assembly of Clause 95, wherein the projection portion has a flat top side. [0198] Clause 97. A method of manufacturing a bandage assembly, the method comprising: folding edges of an absorbent sheet over an exterior edge of a projection portion; securing the absorbent sheet to an exterior surface of the projection portion by coupling an internal cap portion to the projection portion, the projection portion extending at least partially within an internal volume of the projection portion.

[0199] Clause 98. The method of Clause 97, further comprising: coupling the projection portion to a first side of a bandage portion.

[0200] Clause 99. The method of Clause 98, wherein the first side includes an adhesive, the projection portion coupled to the first side via the adhesive.

[0201] Clause 100. The method of Clause 97, further comprising: coupling a first adhesive side of an adhesive sheet to a first side of a bandage portion; and coupling the internal cap portion to a second adhesive side of the adhesive sheet.

[0202] Clause 101. The method of Clause 97, further comprising: spreading an adhesive to a first side of a bandage portion; and coupling the internal cap portion to the first side via the adhesive.

[0203] Clause 102. The method of Clause 98, wherein the bandage portion further comprises an enlarged portion and one or more bandage arms extending from the enlarged portion.

[0204] Clause 103. The method of Clause 97, wherein the internal cap portion comprises at least one side wall and a rim extending outwardly from the at least one side wall, wherein the projection portion includes a groove within the internal volume, the groove configured to receive the rim.

[0205] Clause 104. The method of Clause 97, further comprising: positioning an external cap portion on a first side of a bandage portion; position the projection portion on a second side of the bandage portion; coupling the projection portion to the external cap portion with the bandage portion between the projection portion and the external cap portion.

[0206] Clause 105. The method of Clause 104, wherein the projection portion includes an elongate member extending from an internal base surface of the projection portion, the elongate member extending through a bandage hole of the bandage portion between the projection portion and the external cap portion. [0207] Clause 106. The method of Clause 105, wherein the external cap portion includes an opening extending through a center of the external cap portion, the elongate member extending at least partially though the opening.

[0208] Clause 107. The method of Clause 104, wherein the external cap portion includes an elongate member, the elongate member extending through a bandage hole of the bandage portion between the projection portion and the external cap portion.

[0209] Clause 108. The method of Clause 107, wherein the projection portion includes a channel with a bore extending from an internal base surface of the projection portion, the elongate member extending though the bore.

[0210] Clause 109. The method of Clause 108, wherein the elongate member comprises a shaft and a tip, the shaft extending from the external cap portion, the tip having a larger diameter than the shaft, wherein the channel includes a keyway connected to the bore, the keyway having a larger diameter than the bore, the tip positioned within the keyway.

[0211] Clause 110. The method of Clause 109, wherein in the tip has a larger diameter than a diameter of the bore.

Additional Embodiments

[0212] Conditional language used herein, such as, among others, “can,” “could,” “might,” “may,” “e.g.,” and the like, unless specifically stated otherwise, or otherwise understood within the context as used, is generally intended to convey that certain embodiments include, while other embodiments do not include, certain features, elements and/or states. Thus, such conditional language is not generally intended to imply that features, elements and/or states are in any way required for one or more embodiments or that one or more embodiments necessarily include these features, elements and/or states.

[0213] Conjunctive language such as the phrase “at least one of X, Y, and Z,” unless specifically stated otherwise, is otherwise understood with the context as used in general to convey that an item, term, etc. may be either X, Y, or Z. Thus, such conjunctive language is not generally intended to imply that certain embodiments require the presence of at least one of X, at least one of Y, and at least one of Z.

[0214] While the above detailed description may have shown, described, and pointed out novel features as applied to various embodiments, it may be understood that various omissions, substitutions, and/or changes in the form and details of any particular embodiment may be made without departing from the spirit of the disclosure. As may be recognized, certain embodiments may be embodied within a form that does not provide all of the features and benefits set forth herein, as some features may be used or practiced separately from others.

[0215] Additionally, features described in connection with one embodiment can be incorporated into another of the disclosed embodiments, even if not expressly discussed herein, and embodiments having the combination of features still fall within the scope of the disclosure. For example, features described above in connection with one embodiment can be used with a different embodiment described herein and the combination still fall within the scope of the disclosure.

[0216] It should be understood that various features and aspects of the disclosed embodiments can be combined with, or substituted for, one another in order to form varying modes of the embodiments of the disclosure. Thus, it is intended that the scope of the disclosure herein should not be limited by the particular embodiments described above. Accordingly, unless otherwise stated, or unless clearly incompatible, each embodiment of this disclosure may comprise, additional to its essential features described herein, one or more features as described herein from each other embodiment disclosed herein.

[0217] Features, materials, characteristics, or groups described in conjunction with a particular aspect, embodiment, or example are to be understood to be applicable to any other aspect, embodiment or example described in this section or elsewhere in this specification unless incompatible therewith. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and/or all of the steps of any method or process so disclosed, may be combined in any combination, except combinations where at least some of such features and/or steps are mutually exclusive. The protection is not restricted to the details of any foregoing embodiments. The protection extends to any novel one, or any novel combination, of the features disclosed in this specification (including any accompanying claims, abstract and drawings), or to any novel one, or any novel combination, of the steps of any method or process so disclosed.

[0218] Furthermore, certain features that are described in this disclosure in the context of separate implementations can also be implemented in combination in a single implementation. Conversely, various features that are described in the context of a single implementation can also be implemented in multiple implementations separately or in any suitable subcombination. Moreover, although features may be described above as acting in certain combinations, one or more features from a claimed combination can, in some cases, be excised from the combination, and the combination may be claimed as a subcombination or variation of a subcombination.

[0219] Moreover, while operations may be depicted in the drawings or described in the specification in a particular order, such operations need not be performed in the particular order shown or in sequential order, or that all operations be performed, to achieve desirable results. Other operations that are not depicted or described can be incorporated in the example methods and processes. For example, one or more additional operations can be performed before, after, simultaneously, or between any of the described operations. Further, the operations may be rearranged or reordered in other implementations. Those skilled in the art will appreciate that in some embodiments, the actual steps taken in the processes illustrated and/or disclosed may differ from those shown in the figures. Depending on the embodiment, certain of the steps described above may be removed, others may be added.

[0220] Furthermore, the features and attributes of the specific embodiments disclosed above may be combined in different ways to form additional embodiments, all of which fall within the scope of the present disclosure. Also, the separation of various system components in the implementations described above should not be understood as requiring such separation in all implementations, and it should be understood that the described components and systems can generally be integrated together in a single product or packaged into multiple products.

[0221] For purposes of this disclosure, certain aspects, advantages, and novel features are described herein. Not necessarily all such advantages may be achieved in accordance with any particular embodiment. Thus, for example, those skilled in the art will recognize that the disclosure may be embodied or earned out in a manner that achieves one advantage or a group of advantages as taught herein without necessarily achieving other advantages as may be taught or suggested herein.

[0222] Language of degree used herein, such as the terms “approximately,” “about,” “generally,” and “substantially” as used herein represent a value, amount, or characteristic close to the stated value, amount, or characteristic that still performs a desired function or achieves a desired result. For example, the terms “approximately”, “about”, “generally,” and “substantially” may refer to an amount that is within less than 10% of, within less than 5% of, within less than 1% of, within less than 0.1% of, and within less than 0.01% of the stated amount. As another example, in certain embodiments, the terms “generally parallel” and “substantially parallel” refer to a value, amount, or characteristic that departs from exactly parallel by less than or equal to 15 degrees, 10 degrees, 5 degrees, 3 degrees, 1 degree, 0.1 degree, or otherwise.

[0223] The scope of the present disclosure is not intended to be limited by the specific disclosures of preferred embodiments in this section or elsewhere in this specification and may be defined by claims as presented in this section or elsewhere in this specification or as presented in the future. The language of the claims is to be interpreted broadly based on the language employed in the claims and not limited to the examples described in the present specification or during the prosecution of the application, which examples are to be construed as non-exclusive.

[0224] Unless the context clearly requires otherwise, throughout the description and the claims, the words “comprise”, “comprising”, and the like, are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense, that is to say, in the sense of “including, but not limited to”.

[0225] Reference to any prior art in this description is not, and should not be taken as, an acknowledgement or any form of suggestion that that prior art forms part of the common general knowledge in the field of endeavor in any country in the world.

[0226] The invention may also be said broadly to consist in the parts, elements and features referred to or indicated in the description of the application, individually or collectively, in any or all combinations of two or more of said parts, elements or features.

[0227] Where, in the foregoing description, reference has been made to integers or components having known equivalents thereof, those integers are herein incorporated as if individually set forth. In addition, where the term “substantially” or any of its variants have been used as a word of approximation adjacent to a numerical value or range, it is intended to provide sufficient flexibility in the adjacent numerical value or range that encompasses standard manufacturing tolerances and/or rounding to the next significant figure, whichever is greater.

[0228] It should be noted that various changes and modifications to the presently preferred embodiments described herein will be apparent to those skilled in the art. Such changes and modifications may be made without departing from the spirit and scope of the invention and without diminishing its attendant advantages. For instance, various components may be repositioned as desired. It is therefore intended that such changes and modifications be included within the scope of the invention. Moreover, not all of the features, aspects and advantages are necessarily required to practice the present invention. Accordingly, the scope of the present invention is intended to be defined only by the claims.