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Matches 1 - 50 out of 2,043

Document Document Title
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
WO/2020/221952A4
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2020/190159A3
A dust-resistant mask and an inhalation or nebulization device with a mask equipped with a container for a liquid for inhalation or nebulization, preferably connected to a flow channel with a flow narrowing and with a surface or elements...  
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...  
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...  
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 ...  
WO/2020/168837A3
A hood-type air filtration respirator, consisting of a hat, a transparent face shield (3), a main unit (1) and an air tube (2). The hood-type air filtration respirator allows a user to breath filtered air, is comfortable to wear, and als...  
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...  
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...  
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...  
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...  
WO/2020/123006A3
A protective facemask includes a holographic display system and particularly holographic image guides (hereinafter "HID") to relay display content into the user's field of view from a display engine while disturbing as little of the fiel...  
WO/2020/128952A3
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 ...  
WO/2020/129017A3
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...  
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 ...  
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 ...  
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 ...  
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...  
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...  
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...  
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 ...  
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)...  
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 ...  
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...  
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...  
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 ...  

Matches 1 - 50 out of 2,043