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WO/2022/121465A1 |
A facial mask, comprising a mask body (1), breathing assemblies, and fixing assemblies (2). The fixing assemblies (2) are fixedly provided at edges of the mask body (1); the breathing assemblies are provided between the fixing assemblies...
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WO/2022/120409A1 |
A generic modular respirator comprising: a mask assembly having a first end and a second end; a replaceable main unit having a first housing with a first push-fit and twist-release connector to engage the first end of the mask, and a sec...
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WO/2022/117307A1 |
A filter cartridge (27) for a respirator system (100) comprises: a body defining an air channel through the filter cartridge (27) from an inlet to an outlet; an electrically conductive tape (45) extending from a tape dispenser (31) throu...
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WO/2022/110314A1 |
A medical portable breathing purification system, comprising a master unit (1), a charging station (2), a mask and ventilation pipe assembly (3), and a waist belt (4). The master unit (1) comprises a housing, a button cap (113), a magnet...
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WO/2022/064395A9 |
The present invention pertains to the field of individual portable air filtering devices, effectively protecting against infectious or non-infectious external agents of microscopic size. The invention relates to a portable individual dev...
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WO/2022/108320A1 |
The present invention relates to an oxygen generation module using respiration and a method for manufacturing same and, more specifically, to an oxygen generation module using respiration, which can generate oxygen by using CO2 and H2O g...
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WO/2022/108023A1 |
The present invention relates to an oxygen mask allowing a user to easily evacuate to a safe place in case of a fire, the oxygen mask comprising a hood worn on the head of a user, and an oxygen supply unit, detachably coupled to a supply...
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WO/2022/109272A1 |
Exemplary embodiments are directed to an air purifier system. The air purifier system includes a housing, a light source disposed within the housing, and an air guide positioned around the light source. The housing includes at least one ...
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WO/2022/109630A1 |
The present invention discloses a mask apparatus killing viruses, which comprises a mask with an air delivering hole and an air outlet hole, an air duct connects the air delivering hole and a filter device to kill bacteria and viruses fr...
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WO/2022/098678A1 |
A ducted breathing apparatus and methods for assembling and using such ducted breathing apparatus are provided. The ducted breathing apparatus may include a face cover for sealing at least a portion of a user's face. The ducted breathing...
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WO/2022/090641A1 |
Communication assembly (1) for preventing interference resulting from oxygen flow noise, comprising: a) a breathing mask (10) comprising: a member (14) having a face shell (11) having a breathing cavity (12), a regulator (16) which suppl...
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WO/2022/092811A1 |
The present invention relates to a portable air supply device, and may comprise: a mask which is worn on the face to correspond to the mouth and to which a main hose through which air enters/exits is connected; a first oxygen mixing part...
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WO/2022/090594A1 |
Collective air disinfection equipment for an air ducting system, where said air ducting system comprises an air distribution circuit and an air extraction circuit, said equipment comprising: air inlet disinfection means suitable for phys...
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WO/2022/086575A1 |
Devices, systems, and methods for generating an air curtain and/or air wall around a user's face to prevent airborne viruses and bacteria from coming within close proximity of the user's facial features. The devices include a wearable he...
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WO/2022/086841A1 |
A multi-chambered mask separately filters inhaled and exhaled air. When a person exhales, exhaled air is expelled from a core mask to a first outer filter chamber using a first one-way check valve located between the core mask and the fi...
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WO/2022/086790A1 |
A de-misting system for goggles includes a supply connector, a de-mist tube, and a diffuser. The supply connector is connectable to a de-misting gas source, and the de-mist tube is in fluid communication with the supply connector. The di...
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WO/2022/087625A1 |
This present invention provides a system and device for protecting a wearer from hazardous materials and conditions while still allowing for freedom of movement.
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WO/2022/087140A1 |
A protective face covering may comprise a frame comprising a main body. At least a portion of the main body is hollow and defines an inlet passage and an exhaust passage therein. The protective face covering may further comprise a visor ...
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WO/2022/082290A1 |
The present invention patent relates to a method for obtaining a bactericidal, fungicidal and antiviral filter element manufactured from a polylactic acid (PLA) composite in an organic solution containing silver nanoparticles (AgNP), use...
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WO/2022/077127A1 |
Disclosed is a half-face respirator-type mask, which comprises: a mask body with at least two identical circular openings; and at least one inhalation port and at least one exhalation port, positioned in the openings. Each port comprises...
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WO/2022/081847A1 |
The present disclosure provides a dose collection apparatus that comprises a first conduit comprising a first inlet port and a first fluid flow path and a second conduit comprising a second inlet port and a second fluid flow path.
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WO/2022/079561A1 |
A personal protective equipment (PPE), a component for an air purifying respirator (APR) and a method for coupling an air purifying respirator (APR) to a facepiece are provided. In one embodiment, the component includes an elongate tube ...
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WO/2022/076311A1 |
Devices and methods for delivering air to a patient are provided. A device includes a first portion having a first airflow inlet and a sensor configured to sense airflow, the first portion defining a first airflow path, and a second port...
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WO/2022/076152A2 |
An entrainment-based filtering system for use in connection with a facemask or respirator that includes: a filter housing defining an interior volume comprising at least one airflow pathway having an airflow pathway length that is longer...
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WO/2022/075873A1 |
A breath protection device is provided. The breath protection device includes a head cover and a transparent face covering shield coupled to the head cover. The head cover and the transparent face covering shield define a breathing zone....
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WO/2022/071976A1 |
A personal protected-air system includes first and second rings, and a sleeve coupled on each end thereof to one of the rings. The first ring includes a port for receiving filtered air under pressure, a manifold in fluid communication wi...
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WO/2022/072556A1 |
Air purifying respirator for user's having a face shield configured to shield the user's face from splatter, a head strap configured to encircle at least a portion of the users head, said head strap configured to support the face shield,...
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WO/2022/062900A1 |
A protective mask structure, which belongs to the technical field of protective articles. The protective mask structure solves the technical problems of an existing protective mask being insufficiently aesthetically pleasing, breathing t...
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WO/2022/064243A1 |
A face mask, having a face piece and means for holding said face piece against the user's face so that the face piece covers the mouth and nose part of the user's face, wherein said face piece comprises at least one opening for receiving...
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WO/2022/064266A1 |
Kit for supplying air to a breathing hood (1), consisting of: a breathing hood (1) which has a front part that includes a visor and a rear part that includes at least one air inlet aperture; a blower (3), comprised of a battery-powered v...
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WO/2022/061453A1 |
A respirator apparatus has a mask body, the mask body having a front wall with at least one filter chamber thereon for receiving therein at least one filter cartridge, each of the at least one filter chamber having a chamber sidewall ext...
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WO/2022/059890A1 |
The present invention relates to a mask using an oxygen supply device, and is characterised by comprising: a purifier which purifies air for breathing; a mask part which introduces and discharges the air purified via the purifier; a conn...
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WO/2022/056591A1 |
A respiratory mask assembly (1000, 1000') concerns a respiratory mask of the half-face type that covers the nose and mouth of a wearer, having modular construction permitting ready assembly and disassembly, and interchangeability of comp...
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WO/2022/053075A1 |
The invention discloses a thermally comfortable PM2.5-proof nanofiber mask filter element and a manufacturing method therefor, comprising an infrared light transmitting inner layer filter element (5) on the side near to the skin, and a v...
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WO/2022/054108A1 |
Feeling of suffocation and heaviness of breath, irritation, inflammation of the face skin, pain behind the ear due to the mask strap, escape of unfiltered air around the mask, slipping the mask over the nose while talking, etc. are probl...
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WO/2022/055733A1 |
A vacuum shield assembly intended for attachment to an existing medical mask for air suction, nebulization, BIPAP, and/or CPAP. The vacuum shield assembly generally comprises a shield body and a retaining assembly. The retaining assembly...
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WO/2022/056253A1 |
A breathing apparatus includes a tank containing pressurized breathing gas, a regulator having an inlet connected to the tank, an outlet for providing breathing gas to a user, and a valve configured for controlling a flow of breathing ga...
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WO/2022/048887A2 |
A respirator system for delivering filtered atmospheric air to a user for inhalation, the respirator system comprising: a respirator through which a user can inhale filtered air; first and second air filter systems, each air filter syste...
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WO/2022/049468A1 |
A breathing apparatus includes a blower unit including a blower. The breathing apparatus further includes a battery pack including at least one electrochemical cell. The breathing apparatus further includes an adaptor including an adapto...
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WO/2022/049610A1 |
The present invention relates to an at least portable device with at least one motor for forced air intake powered mainly, but not exclusively, by at least a battery. The present invention has the purpose of sucking mainly, but not exclu...
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WO/2022/045565A1 |
The present invention relates to a honeycomb face washing device comprising: a body which receives a user's face and includes a drain at the bottom thereof; and a honeycomb spray structure which is accommodated in the body and sprays a l...
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WO/2022/040821A1 |
The present invention relates to the field of medical apparatuses and devices, more particularly to the field of apparatuses and devices for providing mechanical ventilation. The invention specifically provides an apparatus for operating...
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WO/2022/040254A1 |
A filter system includes a body having an inlet and an outlet fluidly coupled with the inlet by one or more passageways. The one or more passageways are shaped to direct a fluid having particles through the body from the inlet toward the...
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WO/2022/039764A1 |
Unlike the existing powered air-purifying respirators (PARK) that are bulky, heavy, and expensive the invention offers a light-weighted inexpensive portable PAPR consisted of a single piece secured on user's head. Presented portable resp...
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WO/2022/040234A1 |
A portable air sterilization device is disclosed that attaches to respirators, and is used for the personal protection of individuals working in highly infectious environments for extended periods of time. The air sterilization device is...
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WO/2022/031800A1 |
A fluid delivery system provides fluid, such as supplement oxygen, to a patient in response to inhalation. The fluid delivery system includes a valve assembly that is triggered by sensing onset of inspiration by measuring a change in tem...
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WO/2022/029466A1 |
An antiviral and antibacterial respirator mask. The antiviral and antibacterial respirator mask includes an oronasal face piece sized to fit over a user's nose and mouth, a pathogen killer mechanism, an inhale hose disposed between the o...
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WO/2022/026479A1 |
A system (10) and method for conserving oxygen and other gases supplied to a recipient. A supply conduit (408) supplies gas from a source (406) to a reservoir (404), which retains a volume of gas at ambient pressure. A conduit (422) supp...
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WO/2022/021112A1 |
A mask (1) having a replaceable filter structure, comprising: a first mask body (10), wherein the first mask body (10) covers the mouth and nose positions of a user (100) when the mask is worn, the periphery of the first mask body (10) i...
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WO/2022/025955A1 |
A facemask filter assembly including a layer of air filter material configured to fit inside of a surgical-type facemask. The filter assembly further including a strip of compressible foam that is coupled to the layer of air filter mater...
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