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WO/2021/189023A1 |
A wearable mask includes a light module attached to a cover. The light module includes an inlet for receiving air to be breathed in by the person, and an outlet that faces the person. Airflow paths extend between the inlet and the outlet...
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WO/2021/184111A1 |
A disposable mask or optically transparent mask comprising a mask body is provided. The disposable mask includes a periphery, and straps attached to the mask body proximate the periphery for releasably retaining the mask on a user's face...
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WO/2021/184011A1 |
An electro-ionic device configured for being worn on the face of a person is disclosed. The electro-ionic device includes at least two electrical conductors spaced apart from each other defining at least a portion of a respiratory pathwa...
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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/2021/183932A1 |
A mask assembly includes a mask configured to cover a mouth and nasal passage of the user, a valve coupled to the mask and configured to direct air out of the mask assembly, and a strap coupled to the mask. The mask assembly additionally...
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WO/2021/182794A1 |
The present invention relates to glasses having an air curtain function and, more particularly, to glasses having an air curtain function, in which air is supplied through a fan installed on a temple, the supplied air is sprayed downward...
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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/2021/179006A1 |
A breathing system for removing harmful contaminants, such as microbes and volatile organic compounds, is provided. The breathing system includes a face mask, an inhalation limb, and a plasmonic device. As a contaminated gas flows throug...
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WO/2021/175401A1 |
The device is to innovate a face mask with 3 stages:- (First Stage) it is the primary filtration stage to prevent dust and fine sand from passing to the next stage of disinfectant and reduce the amount of microorganisms transported on th...
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WO/2021/168506A1 |
The present invention relates generally to the field of aviation medicine. In one aspect the invention relates to personal breathing apparatus installed in an aircraft that is not fully pressurized, and configured to prevent or treat an ...
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WO/2021/168285A1 |
A nasal plug includes a first tube having a first wall forming a first lumen of a first diameter. The first tube has a first tube proximal end in a proximal plane and a distal end in a distal plane. The nasal plug further includes a seco...
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WO/2021/168093A1 |
A method of monitoring health of an oxygen concentrator assembly within an onboard oxygen generating system (OBOGS) operable to produce an oxygen enriched gas is provided. The OBOGS includes a controller, a plurality of molecular sieve b...
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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/2021/147258A1 |
The present application relates to a smart wearable device and a use method therefor. The smart wearable device comprises a helmet and a protective suit. The helmet is in communication with the inside of the protective suit, and the prot...
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WO/2021/146131A1 |
Described herein are methods which involve minimizing or eliminating the occurrence of delayed negative effects that may arise from exposure to reduced oxygen partial pressure. An amount of supplemental oxygen, which substantially mimics...
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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/2021/129434A1 |
A safety protection device for coal mining, the device comprising a back plate (1) with the side end connected to an elastic strap rope (2), wherein the upper end of the back plate (1) is connected to a protective top plate (3), the rear...
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WO/2021/123007A1 |
The invention relates to a blower device for a respirator (10a), comprising a fan (48a; 48b) for generating an air stream (50a; 50b), at least one filter element (52a; 52b) which is provided for the air stream (50a; 50b) to flow therethr...
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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/2021/109003A1 |
A pressure generation device identification method, applied to a ventilation support apparatus. Said method comprises: measuring an intake air pressure of a pressure generation device by means of a pressure measurement device, and measur...
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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/2021/102412A1 |
A zero-emissions emergency response vehicle includes at least one zero-emissions power system; at least one drive assembly coupled to the at least one zero-emissions power system and operable to move the vehicle with power from the at le...
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WO/2021/100587A1 |
[Problem] To provide an air respirator which can exert a cooling effect on the wearer of the air respirator, and fireproof clothing that uses said air respirator. [Solution] On a back carrier 20 of an air respirator 10, a cooling conduit...
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WO/2021/094323A1 |
There is provided an apparatus for preparing a ventilation gas mixture for pilots and crew of aircraft, the apparatus comprising a first gas mixer feed configured to receive exhaled air from a person, wherein the exhaled air comprises ca...
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WO/2021/091496A1 |
Methods and apparatus provide controlled operations in an oxygen concentrator (100) such as by adjusting valve opening time to regulate amount of oxygen enriched air released to a user. The apparatus may generate, with a sensor configure...
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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/2021/086028A1 |
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/2021/077056A1 |
A powered air purifying respirator (PAPR) device comprises an enclosure extending along a longitudinal axis between a first end of the enclosure and a second end of the enclosure. The enclosure defines an air inlet in fluid communication...
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WO/2021/070147A1 |
There is disclosed a full-face mask to be worn in combination with a protective helmet having a suspension harness. The mask comprises a receiving channel interfacing with the suspension harness to secure the connection between them whil...
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WO/2021/061983A1 |
A control system for an onboard oxygen generating system (OBOGS) includes a gain control communicatively coupled to an oxygen sensor configured to measure an oxygen concentration outputted from the OBOGS. The gain control selectively swi...
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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/2021/038180A1 |
Aircraft headgear is disclosed for a passenger on an aeroplane. The headgear includes an outer fabric constructed of breathable material that can maintain an internal volume of air having a higher humidity than that of the surrounding en...
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WO/2021/023466A1 |
An arrangement (12) for a breathing apparatus (10), the arrangement (12) comprising a breathing device (18); a primary connection point (20); a secondary connection point (22); a primary side (14); a secondary side (16); a first valve (3...
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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/2020/261224A1 |
A head armature for a respiratory system includes a cradle and a retention mechanism. The cradle is configured to receive a respiratory mask assembly in a stand-by position. The retention mechanism is configured to detachably connect the...
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WO/2020/243838A1 |
A respiratory system comprises an oxygen supply, a vented respiratory mask, a hose coupled to the oxygen supply, and a connector apparatus joining the respiratory mask and the hose. The connector apparatus may comprise mask connector mem...
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WO/2020/245917A1 |
One embodiment of the present invention is an anti-G tolerance improving device provided with a valve control unit for controlling the operation of the following valves: a main valve for controlling, with respect to a main supply source ...
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WO/2020/243954A1 |
A dew point sensor system contains a controller (22) with a dew point calculator, an ambient temperature sensor (20), an air pathway (52), a heater plate (32), and an external wire (60). The ambient temperature sensor (20) generates ambi...
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WO/2020/242325A1 |
A dust-resistant mask equipped with a cooling thermocouple attached to its body. On the inside of the body, there may be a condensation system, grooves for collecting moisture, and a hole for drainage. The mask may have filters of a mech...
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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/2020/231614A1 |
A reusable respirator including a mask adapted for covering and conforming to the face around the nose and a mouth of a user, a strap configured to secure the mask to a face of the user, and a filter component. All components of the resp...
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WO/2020/229939A1 |
A respiratory mask and a face seal for a respiratory mask, the face seal being configured to maintain a seal against the user's face even when the user moves his/her jaws and/or cheeks. In one embodiment, a respiratory mask comprises a b...
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WO/2020/231256A1 |
The invention provides an apparel (1) for supporting victims of an avalanche, wherein the apparel (1) comprises an autonomous system configured to capture CO2 exhaled by an avalanche victim buried under snow, wherein the apparel (1) comp...
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WO/2020/229929A1 |
A breathing system hood assembly that fits over a user's head includes an air impermeable hood having an opening dimensioned to fit over the user's head and an elastically deformable neck seal arranged along at least a portion of the ope...
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