| Document |
Document Title |
|
WO/2023/021522A1 |
The present invention relates to the design of a face mask that incorporates a waste derived warp knit polyethylene terephthalate (PET) permeate spacer layer for daily usage in current pandemic conditions. The central layer in the face m...
|
|
WO/2023/022748A1 |
A protective face mask with purified air inside has a mask element formed so as to cover at least a part of a user's face including at least a user's nose and a user's mouth, and components for supplying into a space between the mask ele...
|
|
WO/2023/022308A1 |
The present invention comprises: a frame part which is formed to have a three-dimensional shape corresponding to the contour of a user's face and the front portion of which comes into close contact with the inner shell of a mask; a seati...
|
|
WO/2023/022281A1 |
The present invention relates to an oxygen mask for emergency evacuation, comprising a hood which is worn on a user's head and an oxygen can which supplies oxygen to the user wearing the hood. The oxygen mask comprises: an upper cover in...
|
|
WO/2023/018595A1 |
A respirator filter assembly includes a detachable housing to encase, at least partially, a respirator cartridge attachable to a respirator mask. The detachable housing defines an interior volume and a cartridge-side opening to receive t...
|
|
WO/2023/003160A1 |
The present invention relates to an air aspirator back carrier, and an air aspirator back carrier according to one embodiment of the present invention comprises: a body frame to which waist straps are connected; and a protruding frame wh...
|
|
WO/2023/287902A1 |
A method alerts a user that a volume of air being circulated through a powered air purifying respirator assembly is outside an acceptable range. The powered air purifying respirator assembly includes a fan and a hood system. The method b...
|
|
WO/2023/282465A1 |
A pressure regulator for a breathing apparatus according to the present invention is a pressure regulator for a breathing apparatus for decompressing compressed air and supplying to a filling space inside a mask worn on a user's face, an...
|
|
WO/2023/275453A1 |
- The invention relates to an individually portable air-treatment unit (1), comprising a removable air-treatment element (2), a housing (5) provided with an internal recess in which the air-treatment element is removably arranged and an ...
|
|
WO/2023/272842A1 |
The present utility model relates to the technical field of respirators, and in particular to an air flow guide valve nozzle and a respirator comprising same. The air flow guide valve nozzle comprises a valve seat, a one-way valve plate,...
|
|
WO/2023/278643A1 |
This disclosure provides an oxygen delivery and reclamation system that supplies breathable oxygen-enriched gas to one or more users in a chamber. The one or more users receive oxygen at specified oxygen level setpoints. Exhalation air f...
|
|
WO/2022/265592A1 |
The present invention relates to a conditioned ventilation mechanism for respiratory systems with helmet (1) that prevents inhalation of unwanted particles such as viruses and dust in the air in hospitals, laboratories, workshops, factor...
|
|
WO/2022/263766A1 |
The invention relates to a breathing apparatus (9) that can be used by the operator and is supplied by compressed air (2) that is also used to produce, on the spot, the foam to be generated, and possibly to drive a pneumatic pump (5) tha...
|
|
WO/2022/261535A1 |
The present invention provides a system, a kit and a use thereof for oral mucosa delivery of a composition. The composition may comprise at least two sub-compositions admixed right before dispensing to the oral mucosa. In one embodiment,...
|
|
WO/2022/260611A1 |
The face mask structure for nose coverage has a cup-shaped frame (10) with a hollow interior functioning to contain air within. The base of the frame (10) has a larger diameter than the nose and covers only the nose. One position of the ...
|
|
WO/2022/256645A1 |
Disclosed is a modular, adjustable, low profile PAPR system allowing customized configuration to meet an operator's weight and space requirements. The system includes a blower, a filter rail chassis that is removably attachable to an inl...
|
|
WO/2022/255533A1 |
The present invention relates to a wearable air purifier comprising: a wearing part which is brought into close contact with a user's respiratory organs to form a respiration space isolated from the outside; an air supply part which supp...
|
|
WO/2021/206628A9 |
An oxygen concentrator (100) may have a moisture conditioning system. In some implementations, the concentrator includes a compressor to induce feed gas into the concentrator. A first pathway may receive the feed gas from the compression...
|
|
WO/2022/250702A1 |
A medical face mask is provided which includes a mask body having a mask interior and contoured to fit against the face of a patient. A permanently-open nasal aperture is provided in the mask body to facilitate insertion of an equipment,...
|
|
WO/2022/235437A1 |
Devices that allow serially controlled delivery of room air for practice inhalation and breath-hold procedures and a different (image contrast) gas for inhalation for a medical procedure include an actuator that is controllably, pneumati...
|
|
WO/2022/235532A1 |
A Non-Rebreather Exhalation Filtration Device (FD) with a front plastic sheet (PS), an aerosol separator (AS) and optionally a collection reservoir (R) may be fitted (i) (FIG. 3A) by its inlet port (IP) onto a nebulizer exhaust tube (NET...
|
|
WO/2022/229613A1 |
A head wearable air purifier has a headgear, and an air purifier assembly supported by the headgear, the air purifier assembly having a filter and an airflow generator for generating an airflow through the filter. The head wearable air p...
|
|
WO/2022/225111A1 |
The present invention relates to a nose breathing device and, more specifically, to a nose breathing device worn along with a mask to prevent dew condensation from occurring in the mask due to breathing of a user and the occurrence of sk...
|
|
WO/2022/221721A1 |
An airflow device configured for creating an air barrier includes a fan, a power source, a laminar assembly, and an attachment mechanism. The power source is coupled to the fan. The laminar assembly includes a plurality of tubes and is c...
|
|
WO/2022/200963A1 |
Nasal masks and associated filters and structures are disclosed. One disclosed nasal mask includes a filter sheet comprising an inner side and an outer side, a pair of slits on the filter sheet, a first set of attachment means distribute...
|
|
WO/2022/200271A1 |
The invention relates to a high-altitude mask (1) comprising a mask body (6), in particular made of a flexible material, which has a hollow cavity (11) covering the mouth and nose of a person wearing the high-altitude mask (1), a retaini...
|
|
WO/2022/198209A1 |
Aspects of the present disclosure include a medical insufflation device for use on a patient body. The device includes a chamber, an ozone generator, an instrument, and a controller. The chamber is configured to receive a medical gas at ...
|
|
WO/2022/198074A1 |
A portable two-way protective respirator system to be worn by a person that filters ambient air of harmful viruses, bacteria, and other airborne contaminant particles and vapor components for safe beathing, while also removing any harmfu...
|
|
WO/2022/187150A1 |
Provided is a filtering facepiece respirator. The respirator includes a mask body having an anterior side portion, a posterior side portion, a middle portion, a first side portion, a second side portion, a top side portion, a bottom side...
|
|
WO/2022/187201A1 |
A facemask assembly and method of manufacturing the same includes a thermo-polymer strap along the nose and upper cheek areas that can be custom conformed by the wearer to create an effective seal in both those areas of the face plus can...
|
|
WO/2022/180437A1 |
A wearable air filtration device (10) is disclosed. The device includes a head gear (20) to be worn by a wearer. The device includes an air filtration unit (30) housed inside the head gear. The air filtration unit includes a high air int...
|
|
WO/2022/182161A1 |
A wearable air purifier according to an embodiment of the present invention is worn on the head of a user to block external air, purify air supplied as the inhaled air of the user and purify air discharged as the exhaled air of the user,...
|
|
WO/2022/179523A1 |
A protective face shield, comprising: a frame body (10), wherein the frame body is provided with a mounting position; a shield body (30), wherein the shield body is assembled at the mounting position of the frame body, and a breathing sp...
|
|
WO/2022/175844A1 |
This invention is a filter with the capability to absorb air suspended particles which could be installed on a mask, this filter is designed and produced to absorb and remove dangerous particles. Because these dangerous suspended particl...
|
|
WO/2022/170433A1 |
A facial mask assembly and related method for preventing exposure of a user's face to ambient air contaminants via aerosol by dispensing at least one laminar airflow serving as a face air shield, and another airflow to naso-buccal passag...
|
|
WO/2022/165587A1 |
A filtering mask may have a filtering portion having an outer layer oriented away from a wearer. An inner layer is oriented toward the wearer. A filtering core is between the outer layer and the inner layer. The inner layer and the outer...
|
|
WO/2022/167881A1 |
A self-contained breathing apparatus (SCBA) facemask with a mask-mounted regulator having a pneumatic vibrating alert device. The pneumatic vibrating alert device is vibrationally coupled to at least one face-contacting component of the ...
|
|
WO/2022/164859A1 |
The present disclosure provides a device for respiratory protection. The device includes a face shield having a first end and a second end opposite the first end. The device also includes a headband coupled to the first end of the face s...
|
|
WO/2022/159376A1 |
A respirator system includes a hood, a breathing tube, and an air purification device. The breathing tube is coupled to the hood and has an inner surface coated in an antimicrobial coating. The air purification device is coupled to the b...
|
|
WO/2022/151197A1 |
A fold-forming and collapsing device and a mask production machine. The fold-forming and collapsing device includes a feeding component (100) for feeding a continuous sheet material, a pre-fold forming component (200) for forming an init...
|
|
WO/2022/148705A1 |
The present invention provides a breathing apparatus and a controller for a breathing apparatus. The controller is configured to receive a first output signal from a pressure sensor in the breathing apparatus, wherein the first output si...
|
|
WO/2022/141156A1 |
A breathing apparatus (1) includes a back frame (510), a compressed gas source disposed on the back frame (510), a power supply and a first electronic module electrically connected with the power supply, the power supply and the first el...
|
|
WO/2022/141155A1 |
A self-contained breathing apparatus (1) includes a back frame (510), a compressed gas source, a power supply, a first electronic module, a facepiece (10) and electrical devices. The compressed gas source is disposed on the back frame (5...
|
|
WO/2022/133608A1 |
A respirator for filtering respirated air by covering a nose area to a jaw area of a user, the respirator comprising: a mask body: a front panel and an upper rear panel, wherein the upper rear panel comprises a connector or a fold, optio...
|
|
WO/2022/128774A1 |
Drawing_references_to_be_translated: The invention relates to an individually portable fan-assisted air treatment apparatus (1) comprising: - an at least partially annular main body (6) on which at least one air inlet (2) is placed, at l...
|
|
WO/2022/129837A1 |
A wearable air purification system comprising a wearable support configured to be supported on a head of a user; and an air delivery mask which is shaped to at least partially bound an air delivery region and to deliver a flow of air to ...
|
|
WO/2022/133355A1 |
A method and system for closed-circuit combined unit respiration. More specifically, an enriched air, multi-use closed-circuit self-contained breathing apparatus for on-demand transition between powered air purifying respirator (PAPR) mo...
|
|
WO/2022/128772A1 |
The invention relates to an individually portable air-treatment apparatus (1) with assisted ventilation, comprising an air inlet (2), a fan (3), an air outlet (4), and an at least partially annular main body (6) including: - a front port...
|
|
WO/2022/128771A1 |
The invention relates to an individually portable fan-assisted apparatus (1) comprising: - an annular main body (2) suitable for being worn around the neck or the head, including a front central element (3) comprising an air inlet (10), ...
|
|
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...
|
