Title:
MEDICINE ADMINISTRATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/075724
Kind Code:
A1
Abstract:
This medicine administration device (10) comprises: a main body (14) that has a cavity (26) inside thereof; a partition wall (16) that divides the cavity (26) into a first chamber (32) and a second chamber (34); a medicine (12) that is housed in the first chamber (32); a discharge unit (18) that is connected to the first chamber (32) and discharges the medicine (12); a pressure-generating agent (22) that is housed in the second chamber (34) and, upon contact with water, expands to push the partition wall (16) toward the first chamber (32); a semipermeable membrane (20) that is connected to the second chamber (34) and seals the pressure-generating agent (22) in the second chamber (34); and a water tank (24) that supplies water to the semipermeable membrane (20).
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| WO/2001/043794 | SYSTEM AND METHOD FOR APPLICATION OF MEDICAMENT INTO THE NASAL PASSAGE |
| WO/2018/134707 | CANNULA INSERTION MECHANISM FOR A PATCH DEVICE |
Inventors:
YOSHIKAWA HIROKI (JP)
MITSUOKA TAKUMI (JP)
SASAKI SHUN (JP)
ARINOBE MANABU (JP)
IWASE YOICHIRO (JP)
MITSUOKA TAKUMI (JP)
SASAKI SHUN (JP)
ARINOBE MANABU (JP)
IWASE YOICHIRO (JP)
Application Number:
PCT/JP2023/036052
Publication Date:
April 11, 2024
Filing Date:
October 03, 2023
Export Citation:
Assignee:
TERUMO CORP (JP)
International Classes:
A61M5/142; A61F9/007; A61M5/168
Foreign References:
| JPH01126979A | 1989-05-19 | |||
| JP2021176509A | 2021-11-11 | |||
| JP2005533586A | 2005-11-10 | |||
| JP2009520511A | 2009-05-28 | |||
| JPH05200113A | 1993-08-10 |
Attorney, Agent or Firm:
TOHO INTERNATIONAL PATENT & LAW OFFICE (JP)
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