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WO/2020/168947A1 |
A multifunctional protective mask capable of sucking and whistling. The multifunctional protective mask comprises a mask body (10), a gap (20), and a fixed-connected section (30); a folded first fold (11) and a folded second fold (12) ar...
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WO/2020/147242A1 |
Disclosed is an improved face mask structure, comprising a face mask (100), wherein the face mask (100) is provided with a main mask body (110); the main mask body (110) is used for shielding the nose (210) of a user (200); two sides of ...
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WO/2020/128952A2 |
A system includes a negative pressure reusable respirator configured to be worn by a worker and to cover at least a mouth and a nose of the worker, a sensor configured to generate sensor data indicative of a characteristic of air within ...
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WO/2020/131695A1 |
A bypass knob for a pressure regulator configured for use with a facemask of a breathing apparatus has a first member having a first engagement surface and a second member having a second engagement surface positioned opposite the first ...
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WO/2020/129006A1 |
There is provided a computing device comprising: at least one processor; and a memory comprising instructions that, when executed by the at least one processor, cause the at least one processor to: receive data indicative of a gas charac...
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WO/2020/129017A2 |
There is provided a computing device comprising: at least one processor; and a memory comprising instructions that, when executed by the at least one processor, cause the at least one processor to: receive first sensor data indicative of...
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WO/2020/107286A1 |
A porous coating film having an excellent specific surface area and filtering efficiency. The porous coating film comprises the components, i.e., ceramic powder and an adhesive; nanometer holes having the average diameter within the rang...
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WO/2020/111538A1 |
The present invention relates to a fixed spraying-type oxygen tank for fire evacuation and a fire evacuation hood using same. The present invention comprises: a portable oxygen tank; a lower case having a cup shape, the lower case being ...
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WO/2020/104815A1 |
A powered air personal respirator (10), comprises a housing (26), an oxygen sensor (28) carried by the housing (26), for measuring the content of oxygen in the surrounding atmosphere, and an alarm, wherein the powered air respirator (10)...
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WO/2020/096467A1 |
According to this disclosure there is provided various embodiments of directional adjustment unit for a headgear for a respiratory mask, comprising a housing, at least one frictional engagement member arranged to be movable with respect ...
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WO/2020/091243A1 |
A nose mask according to one embodiment of the present invention comprises: main body parts each of which is provided with a peripheral member and which attach to the the mucous membrane of nasal cavities, each peripheral member attachin...
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WO/2020/075043A1 |
A system, management device, SCBA and wearable device are provided. In one or more embodiments, a wearable device for use with a self-contained breathing apparatus (SCBA) is provided. The device includes device processing circuitry confi...
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WO/2020/074848A1 |
A Self Contained Breathing Apparatus, SCBA, connector comprises a manifold having a manifold inlet, a first manifold outlet and a second manifold outlet; an inlet connector coupled to the manifold inlet; a first outlet connector coupled ...
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WO/2020/075045A1 |
A facemask assembly for a self-contained breathing apparatus includes a facemask configured to be worn by a user, an electronic device connected with the facemask, a microcontroller configured to send signals to the electronic device, an...
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WO/2020/071601A1 |
The present invention relates to a smart mask for reducing discomfort and supplying clean air in a state where a user wears the mask. The smart mask according to the present invention comprises a pair of earplug units, an earplug connect...
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WO/2020/070301A1 |
A demand valve restrictor (1) co-operable with a demand valve for respiratory devices (3) comprising a damping plate (5) having a calibration opening (6) and a respiration opening (7) for controlled air flow through the restrictor (1) an...
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WO/2020/055109A1 |
The present invention provides a facial mask comprising: a mask body including at least one air inlet through which purified air is supplied; and an inner silicone pad including an air communicating port corresponding to the air inlet, w...
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WO/2020/055105A1 |
The present invention provides a facial mask comprising a mask body and a mask outer layer disposed on the outer side of the mask body, wherein the mask body includes: at least one communicating port for communicating a first fluid space...
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WO/2020/054932A1 |
The present invention relates to a facial mask including at least one flap valve for separating a first fluid space and a second fluid space from each other, the mask being worn on a user's respiratory organs, wherein the flap valve: con...
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WO/2020/055108A1 |
The present invention relates to a face mask and, particularly, the face mask comprises: a mask unit which is provided with at least one or more air inlet holes and which can be worn on the face of a user; an air purification unit which ...
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WO/2020/055106A1 |
The present invention provides a face mask, comprising: a mask body having at least one air inlet; an air purification unit for supplying purified air; and a connection tube for allowing communication between the air purification unit an...
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WO/2020/055104A1 |
The present invention comprises: a mask unit which can be worn on the face of a user seated in a seat; an air purification unit which is provided inside the seat or attachably/detachably held on the seat, and purifies the air of the vehi...
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WO/2020/033733A1 |
An electronic directional indicator includes a microcontroller in electronic communication with an electronic compass, an electronic motion-detecting module and at least one light source that is controllably illuminable. A battery life o...
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WO/2020/022632A1 |
The present invention relates to a dustproof mask and, more specifically, to a dustproof nose mask including a nasal dilator and installed adjacent to nostrils. The present invention provides a nose mask including a nasal dilator, the no...
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WO/2020/015896A1 |
The invention is related to a portable rebreathing system for closed rebreathing. In order to minimize consumption of oxygen during rebreathing mode while safeguarding correct oxygen concentration, oxygen is added into the breathing pass...
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WO/2020/013907A1 |
A face mask includes an air-permeable body having a filter material having a proximal surface and a distal surface, the air-permeable body structurally configured for the proximal surface to cover the nose and mouth of a user when worn b...
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WO/2020/002894A1 |
There is disclosed a connection apparatus for connecting breathing gas delivery components of a breathing apparatus, comprising: a male connector configured to be received in a corresponding female port, the male connector comprising a p...
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WO/2020/002895A1 |
Disclosed herein are connection apparatus for connecting breathing gas delivery components of a breathing apparatus. The connection apparatus comprises a male connector configured to be received in a corresponding female port, the male c...
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WO/2020/002897A1 |
A flow regulation valve for a demand regulator of a breathing apparatus comprising an inlet conduit configured for receiving breathing gas from a breathing gas source; a valve sleeve having an inlet for receiving the inlet conduit and an...
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WO/2020/003108A1 |
Regulator first stage for two-stage delivering assemblies, comprising a first chamber for a breathable high pressure gas, the chamber being connected or able to be connected through an inlet to a high pressure gas source; a second chambe...
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WO/2020/002898A1 |
A demand regulator for a breathing apparatus. The demand regulator comprises: a flow regulation mechanism for regulating a flow of breathing gas, the flow regulation mechanism having a closed configuration in which breathing gas flow is ...
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WO/2019/243804A1 |
A back plate (101, 201,...) for a breathing apparatus (100, 200,...) comprises a back plate frame (104, 204,...) for supporting a cylinder (102, 202,...) of breathable gas; and a pressure reduction valve (106, 206,...) configured to rece...
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WO/2019/243141A1 |
A face mask is provided in which an estimate is made of a flow resistance of the mask body, and this is used to detect leakage based on a deviation from an expected flow resistance.
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WO/2019/240361A1 |
The present invention relates to a smart mask for reducing discomfort and supplying clean air in a state where a user wears the mask. The smart mask according to the present invention comprises: a pair of earplug units having embedded th...
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WO/2019/233831A1 |
A back plate assembly (10) for a breathing apparatus for one person (20) has at least one rescue line (1) for providing air to another person. The at least one rescue line (1) has an inlet (2) which is coupled with a pressure reducer (11...
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WO/2019/232914A1 |
A protective mask (1) that easily vents exhaled gas, comprising a mask body (11) and a nasal mask (12). An inner edge of the mask body (11) is provided with a first sealing ring (111); the nasal mask (12) has a ring-shaped structure, one...
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WO/2019/232491A1 |
A pressure safety device is used with a bag valve mask (BVM) for preventing over-pressurization. The BVM includes a bag assembly having a bag connector for detachably mating to a mask connector on a patient mask. The pressure safety devi...
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WO/2019/230734A1 |
Provided is a back carrier that does not hinder the movement of a wearer. The back carrier (300) has a gas tank mounted thereto and is carried on the back of a wearer. The back carrier (300) is provided with: a main body to which the gas...
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WO/2019/229023A2 |
The invention provides a system (10) for configuring an air flow into and/or out of an air mask (32) for configuring atmospheric conditions of air within the mask. The system includes a sensing means (14) and an air flow control means (1...
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WO/2019/224703A1 |
The present invention refers to a device for detecting the pressure of compressed gas cylinders in breathing apparatuses for scuba diving which can be powered by means of a battery, provided with a pressure sensor. The device allows the ...
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WO/2019/221967A1 |
An apparatus for supplying a patient with oxygen in emergency and/or in conjunction with CPAP devices. The apparatus includes a face mask connected to a number of quick pull adjustment devices that adjust the top and bottom of the face m...
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WO/2019/215580A1 |
Various embodiments of a filter cartridge are disclosed. The filter cartridge includes a first filter media layer having first and second major surfaces, a second filter media layer having first and second major surfaces, and a plenum di...
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WO/2019/211627A1 |
There is disclosed a back plate for a breathing apparatus, the back plate having a cylinder-support side configured to support a breathing gas cylinder, and a user-facing side configured to face the user's body in use. The back plate com...
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WO/2019/210366A1 |
A breathing assistance apparatus including a body shaped to be at least partially positioned within the oral cavity of a user, the body including: a bite configured to receive teeth of the user in use; an extra-oral opening that extends ...
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WO/2019/202315A1 |
Disclosed is provided a harness for a breathing apparatus comprising an adjustable back plate for accommodating a breathing gas delivery system, the back plate being adjustable between a contracted position and an extended position. The ...
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WO/2019/202316A1 |
Disclosed is a harness for a breathing apparatus comprising an adjustable back plate for accommodating a breathing gas delivery system. T he back plate is adjustable between a contracte d position and an extended position The harness fur...
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WO/2019/203449A1 |
The present invention relates to a lamp switch module of a backpack for back-mounting an air tank, the module comprising: a mounting block having a fluid channel formed therein through which air provided from a pressure hose connected to...
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WO/2019/199500A1 |
The AirMePad small design makes it easy and affordable to provide quick and easy air to the face or air to push partials away from the eyes and nose to help improve breathing cleaner air. It also provides simple and quick LED lighting to...
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WO/2019/197400A1 |
The invention relates to a fan filter device (3) that can be connected to a power supply unit (2), and a method for operating such a fan filter device (3). The fan filter device (3) comprises a fan unit (5), a filter receptacle (14), an ...
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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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