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WO/2021/188909A1 |
A ventilation system includes an inspiratory flow breathing circuit having multiple flow paths arranged in parallel, each of the multiple flow paths having a valve and a fixed orifice of a different size, and an expiratory flow breathing...
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WO/2021/183808A1 |
A portable air processing system that takes air from the ambient or other component, heats the air to a sufficient temperature so as to deactivate at least one type of pathogen or allergen, then cools the air to a comfortable breathing t...
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WO/2021/179454A1 |
The present invention relates to the field of sanitary products, and disclosed is a nasal mask, comprising a nasal mask main body, a filter assembly and a wearing assembly. The nasal mask main body is provided with an air cavity, a top a...
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WO/2021/174692A1 |
Disclosed in the present invention is a novel medical face mask having a replaceable filter system, comprising a cover and fixing bands. The cover is an inverted funnel-shaped structure having openings on both ends, an annular sealing pa...
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WO/2021/175231A1 |
Provided are a mask cream, a mask patch, a mask and a method. The mask cream has special properties. The periphery of the side of the mask that is attached to the face can be provided with a circular cream coating area, or the periphery ...
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WO/2021/160178A1 |
A layer for a protective mask (100a, 100b, 200a) comprises at least a first sublayer (122b, 218b), wherein the first sublayer (122b, 218b) includes a first substrate and a layer of a plurality of nanoparticles (124b, 7) of a nanomaterial...
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WO/2021/156876A1 |
A device for enhancing efficiency of an air mask (204) wearable by a user to cover the mouth and nose of the user includes an elongated chamber (202) fluidly couplable at a proximal end thereof to an air opening (205, 205') of the mask (...
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WO/2021/151396A1 |
A face frame, comprising a face frame body (1) capable of surrounding mouth and nose parts. The face frame body (1) is provided with a first bag body (2) used for pressing a mask on a human face. The middle of the face frame body (1) is ...
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WO/2021/151399A1 |
A mask sealed using a capsule body, comprising a mask body (1); and an edge of the mask body (1) is provided with a main body capsule body (2), the main body capsule body (2) being a liquid capsule that is used after no gas and/or liquid...
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WO/2021/153913A1 |
The present invention relates to a mask for strengthening cardiopulmonary function, the mask being provided with a mouthpiece. More specifically, the mask is for strengthening a user's cardiopulmonary function, and comprises: a mask body...
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WO/2021/151397A1 |
A mask, comprising a mask body (1); the mask body (1) is provided with a first capsule body (2); the first capsule body (2) may enclose the nose and mouth portions in the middle, and the first capsule body (2) is a liquid capsule; and th...
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WO/2021/141344A1 |
The present invention relates to a mask provided with a flap and, more particularly, to a mask provided with a flap capable of enabling comfortable breathing according to inhalation and exhalation of the wearer. The mask provided with th...
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WO/2021/140399A1 |
Disclosed is a port connector for respiratory gases tubes. The port connector having a port extending from the port connector, the port providing for a passageway into a lumen of the port connector. The port having a connection mechanism...
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WO/2021/139947A1 |
Apparatus for supplying oxygen to a user of a vehicle, comprising a pressurized source (2, 3) of respiratory gas containing oxygen-enriched air, a flow rate and/or pressure regulating member (4) and at least one mask (5) intended to supp...
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WO/2021/133093A1 |
The present invention relates to a portable respiration assistance device for circulating air in a mask. Specifically, an embodiment of the present invention may provide a portable respiration assistance device comprising: a first body; ...
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WO/2021/116597A1 |
The invention relates to a control assembly for a breathing mask of an aircraft crew member, said assembly comprising a support (10), a mode selection knob (20) mounted on the support so as be able to pivot between at least a first posit...
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WO/2021/116596A1 |
The invention relates to a regulator assembly (1) for an aircrew breathing mask, said assembly comprising a support, a mode selection knob (20) mounted with the ability to pivot on the support, said selection knob (20) being able to pivo...
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WO/2021/108779A1 |
A face mask system for detecting gases and volatile organic compounds (VOCs). The face mask system includes a protective mask, at least one communication device, a gas detection device and an external sensor. The gas detection device inc...
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WO/2021/098480A1 |
Disclosed are a full-fiber electret generator-based highly efficient protective mask and a preparation method therefor. The full-fiber electret generator-based highly efficient protective mask comprises tightening straps, a silicone mold...
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WO/2021/089186A1 |
The invention relates to a respiratory air attachment (A) for ventilated protective clothing. The attachment (A) comprises a housing (G) and an attachment nipple (4) for connection to a respiratory air coupling (3) of a respiratory air h...
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WO/2021/087355A1 |
A hose coupling system includes a first hose coupling defining a through passage with first and second open ends, the first hose coupling having a hose fitting at the first open end and a flange at the second open end, the flange having ...
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WO/2021/086028A1 |
The present disclosure relates to a rebreathing apparatus having functions of formulating oxygen during inhalation and removing carbon dioxide during exhalation and, more specifically, to a rebreathing apparatus that enables rebreathing ...
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WO/2021/078415A1 |
The present invention discloses a respiratory protection face mask shell (12), comprising a layer structure (101) with at least three layers (102, 104, 112), an outer layer (102) and an inner layer (112), both provided in the form of a f...
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WO/2021/080131A1 |
The present invention relates to a mask for blocking inhalation of fine dust, the mask comprising: a mask main body (10) including a main cover unit (20) covering a wearer's mouth and nose and having inhalation holes (26, 27) through whi...
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WO/2021/080063A1 |
The present invention relates to a protective mask for respiratory organs, wherein: an exhaled breath discharging member and an inhaled breath suctioning member are formed on a body of the protective mask; cold and dry air is suctioned t...
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WO/2021/054844A1 |
A headgear for a respiratory interface on the head of a user includes a first strap, a second strap, and a junction between the ends of the first strap the second strap. The straps are constructed as a tubular knitted structure having a ...
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WO/2021/055702A1 |
Devices and methods for standardizing breathing effort in subjects are disclosed. An exemplary device has an exhaust housing having a proximal portion that defines a port and an opposed distal portion that defines inspiration and expirat...
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WO/2021/048379A1 |
A system (10) for delivering breathing gas to passengers, the system comprising: - a face mask (30), the face mask (30) comprising a face part (20) having a breathing cavity (34), - a tube (4B) configured to be supplied by pressurized br...
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WO/2021/048721A1 |
According to one or more embodiments, a current limiting device is provided. The current limiting device includes a transformer including: a primary winding configured to accept an input current, a core electromagnetically coupled to the...
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WO/2021/043734A1 |
A carrier for carrying at least one compressed gas bottle of a breathing apparatus includes a carrier plate configured for removably receiving the at least one compressed gas bottle, and at least one filling element positioned in a space...
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WO/2021/042421A1 |
A nasal mask, comprising a sealing part (1), a support cavity (2), a filter core (7), a mask body (4), at least one check valve (5). The sealing part (1) comprises a first side for contacting the skin around a nose and a second side for ...
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WO/2021/037830A1 |
The invention relates to an oxygen mask for supplying oxygen to a person, which can be modified for use on differently sized faces. The oxygen mask has a holding frame, which has a first cross-brace and a second cross-brace, a substantia...
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WO/2021/025492A1 |
Disclosed is a headgear-type device for hazardous air quality warning and air quality improvement, wherein the device can collect biometric information of a worker, wired and wireless communications, and information about the quality of ...
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WO/2021/024187A1 |
In one or more embodiments, a mask configured for fluid communication with a fluid reservoir is provided. The mask includes a fluid regulator in fluid communication with the fluid reservoir where the fluid regulator is configured to regu...
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WO/2021/019348A1 |
A self-contained breathing apparatus including a face mask, an air tank for storing and delivering pressurized air, a pressure reducer for reducing the pressure of pressurized air delivered by the air tank to a breathable pressure, where...
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WO/2021/014306A1 |
The invention relates to an article comprising an elongated pressure sensitive component in contact with a user. The pressure sensitive component forms a seal 7 between the user and the article when a minimum seal pressure is applied on ...
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WO/2021/004963A1 |
A pollution mask includes detection of inhalation and exhalation portions of the breathing cycle of the user. A particle or pollution sensor is used for sensing inside the air chamber and providing a sensing result. Sensing results are c...
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WO/2020/256441A1 |
Pleated protective clothing according to the present invention is protective clothing which is worn by a worker to protect the body of the worker from the external environment or maintain a clean work environment. The protective clothing...
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WO/2020/247470A1 |
Exemplary embodiments of a nose clamp are provided, having a first arm and a second arm, each having an upper portion, a middle portion and a lower portion, and a spring mechanism provided between the first arm and second arm, the spring...
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WO/2020/240217A1 |
Air bottle for fire rescue is intended for breathing and saving people in smoky areas without breathable air and in smog polluted areas. Here presented air bottle for fire rescue comprises a valve and an actuator, wherein the valve is in...
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WO/2020/236128A1 |
The present invention relates to harness systems for transportation of heavy objects on the back. A belt harness system comprises a rigid frame or housing (1) for a breathing apparatus. Shoulder straps (2) and a waist belt (4) are attach...
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WO/2020/221952A1 |
The invention relates to a portable, lightweight insufflator device for improving artificial ventilation in patient resuscitation, allowing resuscitation specialists to free their hands in a health emergency and also to increase the qual...
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WO/2020/222432A1 |
The present invention relates to an air curtain-type portable protective respirator and, more specifically, to an air curtain-type portable protective respirator for removing fine dust or pollutants from the air, and then supplying, as a...
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WO/2020/218649A1 |
An oxygen mask including a temperature adjusting module, according to the present invention, comprises: an embedded housing provided on the front side of a user's face; an oxygen supply unit provided in the embedded housing so as to supp...
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WO/2020/212768A1 |
A travel article (100), comprising a body (10), and also comprising at least one fixing structure (20, 60) arranged along the edge of the body (10). After the travel article (100) is removed from a packaging bag (200), under the action o...
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WO/2020/207702A1 |
The invention relates to a strap closure system (100) and a breathing air supply system comprising a strap closure system (100) of this type. A clasp (2) having an engaging head (3) is secured to a strap (1). The engaging head (3) can be...
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WO/2020/202697A1 |
A gas supplying device (1) is provided with: a container body (2) having a storage chamber (21) for storing an oxygen-containing gas; and a discharge member (3) that adjusts the pressure of the gas stored in the storage chamber (21) and ...
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WO/2020/184993A1 |
The present invention relates to a personal air purifier wherein a device for purifying air is directly connected to a respiratory device worn on the user's face so as to enable the consumer to directly inhale purified air such that same...
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WO/2020/174387A1 |
In some examples, a system includes a respirator configured to be worn by a user; a sensor operatively coupled to the respirator; and a computing device comprising a memory and one or more computer processors, the memory comprising instr...
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WO/2020/168837A2 |
A hood-type air filtration respirator, consisting of a hat, a transparent face shield, a main unit and an air tube. The hood-type air filtration respirator allows a user to breath filtered air, is comfortable to wear, and also prevents w...
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