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WO/2019/198948A1 |
In order to improve, in existing health masks, the problems of contact area, non-recyclability, cost burden, respiratory discomfort, and smoke asphyxiation in the event of a fire, first, the present invention increases safety and conveni...
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WO/2019/179961A1 |
A fan (16) speed signal of a fan-assisted face mask (12) is processed to provide an indication of a level of leakage to or from the mask volume (14). In this way, a wearer (10) of the mask (14) is able to ensure correct initial fitting o...
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WO/2019/165555A1 |
A face mask for filtering air includes a support defining an open area that provides for passage of air between the mouth and environment; a seal coupled to the support and extending rearwardly from the support, the seal sized and shaped...
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WO/2019/160535A1 |
Embodiments include systems and methods for completing a fit test on a respiratory mask. A method may comprise installing a speaker within an interior cavity of the face mask, wherein the speaker communicates with an electronics unit; in...
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WO/2019/146823A1 |
The present invention relates to a multifunctional wearable air purifier comprising: a main body for withdrawing and purifying the outside air; a connection tube which has one end connected to the main body and through which the purified...
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WO/2019/146822A1 |
The present invention relates to a wearable air purifier comprising: a body which has a connection portion, symmetrically curved on both sides which are opposed about the center and having a predetermined length, and a constituent elemen...
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WO/2019/140719A1 |
A portable potential-balancing carbon-oxygen exchange-type spontaneous respirator, comprising a mask body (1), a filtration apparatus (2), and an oxygen supply apparatus (3). Provided on the mask body (1) are a sealing ring (11), a flexi...
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WO/2019/128429A1 |
Disclosed is a chemical oxygen self-rescue device, comprising a breathing assembly (1), an oxygen generation assembly (2) and a gas bag (3) sequentially communicated with each other, wherein the oxygen generation assembly comprises an ox...
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WO/2019/093908A1 |
A patient interface of a respiratory therapy system is provided, and comprises: a. a mask body; b. a mask seal secured to the mask body and configured to form a seal with the user's face, at least around the user's mouth; the mask body a...
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WO/2019/093815A2 |
Disclosed is an air purifying mask which filters external air before actively supplying the filtered air into an inner space, and discharges the air in the inner space. The air purifying mask includes: a user state sensing unit which pro...
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WO/2019/088962A1 |
In some examples, a system includes: an article of personal protective equipment (PPE) that includes a communication component; a computing device communicatively coupled to the article of PPE, wherein the computing device: receives cont...
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WO/2019/077599A1 |
The invention provides a body cooling system for achieving a predetermined core temperature reduction, which includes breathing cooled air and a separate coolant.
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WO/2019/078635A1 |
A coupling device for a mask test means is disclosed. Provided according to an embodiment of the present invention is a coupling device for a mask test means, comprising: a pressing member which can receive a first member of a mask test ...
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WO/2019/077549A2 |
A support assembly for a self-contained breathing apparatus includes a back frame for supporting the self-contained breathing apparatus on a user's back, the back frame having upper and lower regions, a waist pad removably attached to th...
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WO/2019/071296A1 |
In one aspect of the present invention, there is provided a modular respirator comprising an elongate filter unit having a filter inlet, a filter outlet, and a replaceable fluid filter for filtering pollutants within the fluid. The elong...
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WO/2019/071845A1 |
A portable air-purifying respirator, comprising a hose (1), and an air purification unit and an intake end unit that are communicated by means of the hose (1). The intake end unit comprises a nostril access tube (201), an intake tube (20...
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WO/2019/070205A1 |
A mask with an inhalant case for body stimulation consists of two parts: a first part is a structure of mouth and nose cover as a body; a second part is the inhalant case made of a square intertwined pad, which will be equipped with at l...
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WO/2019/060947A1 |
A respirator system includes a respirator with an air filter, a flow generator with a sensorless DC motor, a mask, a processor, a sensor, an electric power source, and a wireless transceiver. The respirator filters air, increase the pres...
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WO/2019/067791A1 |
Methods, computer-readable media, and breathing equipment training device (100) for simulated resource depletion calculation. The breathing equipment training device includes a shell (102) including an opening (105 or 110), a sensor (215...
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WO/2019/064198A2 |
According to one embodiment, a wireless power receiving apparatus supplies power to an electric device, and includes: a wireless power receiving unit configured to surround the electric device so as to define an accommodation space for a...
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WO/2019/054586A1 |
The present invention relates to a purifying mask for an infant, the mask blocking the inflow of outside air, which has a high fine dust concentration, into the respiratory organs of an infant and, simultaneously, providing psychological...
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WO/2019/049070A1 |
A snow burial survival mask has an exhaust tube connected to a headgear. An intake port of the exhaust tube is positioned adjacent to a breathing portion of the headgear in order to intake exhaled carbon dioxide (CO2)-rich air. An air pu...
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WO/2019/050844A1 |
A mechanism with unique identification features, such as color and alphanumeric markings, for back mounted self contained breathing apparatus (SCBA), which couples and uncouples from SCBA air cylinders in a linear fashion and covers at l...
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WO/2019/047333A1 |
A cooling mask (100), comprising a mask layer (1), connecting members (2), and pull cords (3); the mask layer (1) comprises a protective layer (4), a bacteriostatic layer (5), a nanofiber filter layer (6) and a protective layer (7), whic...
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WO/2019/043552A1 |
The object of the invention is the first stage diving regulator consisting of the profiled body (1), swivel turret (2) and the cylinder connector, whereas the axis of rotation (7) of the swivel turret is perpendicular to the body axis (8...
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WO/2019/043135A1 |
A protective mask for preventing air pollutants comprises: a filter located at an inhaled air inlet on the outer surface of the protective mask and configured to filter pollutants entrained in inhaled air; a heat exchanger located at an ...
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WO/2019/045400A1 |
The present invention relates to an air cylinder-mountable portable air supply apparatus having a monitoring function. The present invention comprises: a backpack in which an air cylinder is mounted; a main regulator for primarily decomp...
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WO/2019/043118A1 |
A breathing mask has an air heat exchanger for transferring heat from air exhaled from a mask chamber to air drawn in to the mask chamber. The air heat exchanger comprises a first set of air flow channels in series with the filter for pr...
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WO/2019/046686A1 |
A method of fit testing includes providing a respirator donned by a wearer, providing an aerosol generator with a known aerosol output parameter, providing an enclosure that is physically supported around the wearer's head, where the aer...
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WO/2019/045125A1 |
The oxygen mask according to the present invention comprises: a hood part for surrounding the head of a user inserted via an opening formed on one side; an oxygen supply part provided inside the hood part, for supplying oxygen for respir...
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WO/2019/043110A1 |
A breathing assistance mask has an air blower arrangement at least for drawing air from outside into the mask volume. The temperature and relative humidity is monitored inside the mask volume and from this a threshold temperature can be ...
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WO/2019/045401A2 |
The present invention relates to an air tank-mounted portable air supply device having a monitoring function. The present invention includes: a backpack to which an air tank is mounted; a main regulator for performing a primary decompres...
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WO/2019/040731A1 |
An aspect of the disclosure is related to a medical device for providing an air passageway through a neck of a patient. In one embodiment, the medical device may include: a neckband configured to extend around the neck of the patient, th...
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WO/2019/033271A1 |
Embodiments include systems and methods for identifying a legitimate particulate filter using anti-counterfeit materials. A particulate filter (100) for use with an air purifying mask (602) may comprise at least one filter media layer (1...
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WO/2019/007160A1 |
A phase-change warm-keeping mask, comprising: a mask body (10) and a fixing device (20). The mask body (10) matches with a face shape, and is reserved with openings at nostril portions and a mouth portion; the fixing device (20) is dispo...
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WO/2019/003181A1 |
A multi-sense system adapted for prevention of occupational diseases in a working environment is described, which comprises: - a protective facial mask, adapted for application in the front zone of a person's face, comprising nose and mo...
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WO/2019/004982A2 |
The present invention relates to a magnetized nose wing opening device used in nose wing deficiencies that cause narrowing of the nasal valve angle, causing the nasal side walls to collapse while breathing and entrance of less air from t...
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WO/2019/003094A1 |
A respiratory mask system includes a mask interface and a headgear assembly. The headgear assembly is adjustable and comprised of an elastic portion, a non-elastic portion and a restriction mechanism configured to provide a force resisti...
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WO/2018/231685A1 |
A fluid supply warning and communication system including fluid tight engagements being made with tubing having at least one connector end chosen from a universal connector, a twist-on nipple, and a v-shaped end. A gas supply warning and...
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WO/2018/225946A1 |
The invention relates to a dustproof mask which has a filter on the inner side of a suction fan so that the direct jet of the inhaled air about the mouth and nose of a wearer can be minimized, and which forms an emission hole correspondi...
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WO/2018/220590A1 |
A breathing device for snow sport users allowing a user to breath under snow. The breathing device being compact and easily accessible to a user when under snow. The breathing device has one way valves to aid in exhausted air and inhaled...
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WO/2018/214924A1 |
An integral snorkel and swim mask comprises a mask body (8), an air bag is integrally formed by injection molding on the mask body (8), and the air bag is hollow and filled with air. Also disposed on the mask body (8) are a nose pocket (...
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WO/2018/217002A1 |
The present invention relates to a helmet equipped with a backwashable membrane-integrated air breathing apparatus, which is designed to: have a structure in which a helmet has a built-in filter unit capable of filtering air, so that the...
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WO/2018/210319A1 |
A strap fixing device (1), comprising: a fixing base (10) comprising a body (11); a rotating frame (20) comprising a support (21) pivotally connected to the body (11) and a fixed hanging part (271) provided on the pivot end of the suppor...
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WO/2018/199774A1 |
An apparatus for delivering a flow of gas having: a controller; a housing defining a gas-flow passage flowing a high concentration oxygen gas; a motor with windings, resilient bearing mounts and an impeller to deliver the gas through the...
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WO/2018/189653A1 |
The device is characterized by the fact that around the connected bodies there is a rotating ring (3) with a valve seat (19) and a valve (4) terminated with a thread (24) to which a low/medium pressure LP hose coming from the first stage...
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WO/2018/170723A1 |
An improved structure of a disposable mask, comprising a combined structure of a mask body (1) and a functional material (3). The mask body (1) is formed by at least one external surface (11) and an internal surface (12), and comprises a...
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WO/2018/134767A1 |
According to one embodiment of the present disclosure, the head cradle including 5 two head band members fastened to each other is provided, where the head band member includes: a support member extending in one direction; a first fasten...
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WO/2018/127939A1 |
The invention discloses a respiratory protective device having "Twist and Click" locking mechanism on the threaded circular joint on an inner yoke fitting part of half mask face-piece and replaceable non symmetrical filter, thereby allow...
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WO/2018/119487A1 |
A gas flow indicator device (10) has an elongate housing (12) defining a chamber (20) enabling gas flow from an inlet (22) at a first end (16) to an outlet (24) at a second end (18). An indicator member (26) within the chamber (20) exten...
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