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Patent Searching and Data


Matches 1 - 50 out of 7,176

Document Document Title
WO/2021/224891A9
The design is a soft flexible mask made from recyclable material that is easy to wash for re-use. It has a soft interior cavity and a hard center puck which allow for a superior seal and options for a variation of filter type and thickne...  
WO/2022/167667A1
The invention relates to a disinfecting device (100, 200) for use with a face mask (300), having an outer side (110, 220) which, when used as intended, faces away from the face mask (300), and an inner side (120, 210) which, when used as...  
WO/2022/168932A1
Provided is, for example, a medical filter unit that has a novel structure and has an excellent ability to trap viruses and the like. Also provided is a filter unit for reusable masks that has a novel structure and enables a high-perform...  
WO/2022/167862A1
A device for protecting at least the nose and mouth of a user which can be used combined with at least one first filtering element (40) or with at least a second filtering element (50) to obtain a face protection device respectively of t...  
WO/2022/167412A1
Disclosed is an air-purifying respirator that comprises an annular base (1), which has a central opening and means for receiving a hood (5) forming a transparent hollow body in which the head of the user can be accommodated, and an aerat...  
WO/2022/168128A1
A respiratory protection device (1) is described comprising: a structural protective element (3); a plurality, and preferably two filtering devices (5) operatively connected to the structural protection element (3), the filtering devices...  
WO/2022/169345A1
The present invention relates to a mask comprising: a mask body having an upper mask body capable of selectively covering the nose of a wearer and a lower mask body, which can selectively cover the mouth of the wearer and be separably co...  
WO/2022/168931A1
The objective of the present invention is to provide a novel mask facepiece coupling structure with which it is possible for an airtight coupling between a hard filter support member and a soft face-contacting body that constitute a face...  
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/2022/163892A1
The present invention provides a portable wearable respiration monitoring device that monitors respiration by analyzing the temperature that changes during respiration so as to distinguish between inhalation and exhalation, comprising: a...  
WO/2022/163187A1
A sheet for face masks having a WC value which expresses the work until maximum pressure in the thickness direction of 0.3Pa·m or higher, and also having a collection efficiency of particles which have a particle diameter greater than 1...  
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/2022/162683A1
The present invention relates to an ergonomic respiratory mask insert (100) comprising a frame (101) and at least one magnetic coupling assembly (102) integrally associated with said frame (101). The mask insert (100) of the present inve...  
WO/2022/164977A1
A facepiece having one or more airflow baffles that have an antipathogen surface is disclosed. The facepiece has a main body with a geometry configured to fit on a human face and cover the human's mouth and nose. The main body defines an...  
WO/2022/163980A1
An elastic nonwoven fabric, a method for manufacturing the elastic nonwoven fabric, and a product comprising the elastic nonwoven fabric are disclosed. The disclosed elastic nonwoven fabric has elongation in the MD direction of 40% or le...  
WO/2022/165014A1
A mask for filtering inhaled and exhaled air includes: a body shaped to follow a contour of a human face and conform to a cheek structure of the face; a receiving element disposed adjacent to the opening including a first protrusion; a c...  
WO/2022/157490A1
A valve apparatus (10) for a face mask (12) comprises a drinking spout portion (14) and a connector arrangement (16) for coupling the valve apparatus (10) to a face covering portion (18) of the face mask (12). The drinking spout portion ...  
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/2022/158738A1
A mask and a method for manufacturing the mask are provided. The mask comprises a mask body that covers the user's mouth and nose when worn by the user, and wearing straps connected to both sides of the mask body. The mask body includes:...  
WO/2022/155713A1
The present invention patent application is essentially characterized by a respiratory protection mask with a combined device for molecular filtering of inhaled air by means of an electric ventilation and suction mechanism, that is desig...  
WO/2022/153102A1
The invention refers to a device for sterilizing breath including a light reflecting chamber (1), a UV irradiating lamp system (2), a filter layer (3), a locating frame (4), a carrying strap (5) and a battery (6) wherein the light reflec...  
WO/2022/153085A1
A face mask includes a body extending from a first side to a second side; one or more securing devices to secure the body to a user's head and face; a transparent section positioned near a middle region of the body, the transparent secti...  
WO/2022/149457A1
A face shield 10 for handling the scattering of droplets comprises: a wearing section 22 to be worn by a user; a sheet material 30 that covers the facial surface of the user when worn by the user via the wearing section 22; and a holding...  
WO/2022/147855A1
An upper air duct-based air supply mechanism, a head-mounted protector (30), and an electric protection device. The upper air duct-based air supply mechanism comprises a helmet band structure (10) and an upper air supply assembly (20). T...  
WO/2022/147856A1
A lower-air-duct air supply mechanism, a head-mounted protector and an electric protection device. The lower-air-duct air supply mechanism comprises an air intake mask (10), an air supply pipe (20) and a filter screen (30), wherein the f...  
WO/2022/150502A1
A sanitary face mask assembly includes a face mask that can be worn in an adjustable manner on a user's face. The face mask is comprised of a bacterial filtering material to inhibit the airborne transmission of infectious diseases. A pai...  
WO/2022/144310A1
A faceblank (5) for a respiratory protective device or face mask hygiene product (1), where the shape of the faceblank (5) defines a number of filter openings (2, 3, 4) and which further comprises a head harness (6) or fastening for a he...  
WO/2022/147488A1
Systems and methods relating to a face mask are described. An exemplar face mask includes: (i) a mask body including an interior side and an exterior side; (ii) inlet ports defined on the mask body; (iii) tubes designed to convey air flo...  
WO/2022/145229A1
Provided is a mask through which a wearer easily breathes and which can improve fitness to the face. A mask (1) has a vertical direction (X) extending upward and downward when the mask is worn, an intersecting direction (Y) orthogonal to...  
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/2022/139676A1
According to various embodiments, a face mask includes a cover shield, an input and an output fan. The cover shield is shaped to cover nose and mouth of a wearer, and defines an inner space between the cover shield and the skin of the we...  
WO/2022/140426A1
An access control apparatus having a protective covering configure to cover at least one of a subject or an object inside said protective covering is provided, where an opening is configured to provide access to the at least one of a sub...  
WO/2022/136404A1
Cartridge housing a filtering pellet which is encapsulated in a sealing ring, which cartridge is intended to be removably attached to a filtering facepiece respirator. The invention relates to a filtration cartridge (5, 5', 5'') which is...  
WO/2022/139678A1
According to various embodiments, a face mask includes a cover shield, a microphone, a transceiver and a controller. The cover shield is shaped to cover nose and mouth of a wearer. The cover shield has an inner surface that faces the wea...  
WO/2022/139395A1
A mask according to an embodiment of the present invention sits on a user's face, the mask comprising: a mask body formed of a transparent material; and a filter unit coupled to the mask body and formed of a breathable material, wherein ...  
WO/2022/139361A1
The present invention relates to a mask (1). The mask (1) comprises: a main body (2) worn on the face; wearing bands (4) connected to both sides of the main body (2) and hanging on the ears; a variable part (3) that is provided in the ma...  
WO/2022/131599A1
The present invention relates to a mask having a large filtering surface, which is provided so that breathing of a wearer is convenient, air flow through a gap between the face and a filtering material is suppressed, and fogging up of gl...  
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/2022/129836A1
A wearable air purification system comprising one or more wearable supports and an air delivery mask supported by one or more of the one or more wearable supports. A motor for driving a flow of air to an air delivery region bounded by th...  
WO/2022/129832A1
The invention provides a head wearable air purifier including a filter assembly, a motor-driven impeller for creating an airflow through the filter assembly to obtain a filtered airflow downstream of the filter assembly, and an ear assem...  
WO/2022/129833A1
The invention provides a head wearable air purifier (10) that includes a filter assembly (32), a motor-driven impeller (26) for creating an airflow through the filter assembly (32) to obtain a filtered airflow (17) downstream of the filt...  
WO/2022/129855A1
A wearable air purification system comprising a wearable support configured to be supported on or around a head region of a user; and an air delivery mask connected to the wearable support which is shaped to bound an air delivery region ...  
WO/2022/129828A1
A wearable air purification system comprising: a support assembly arranged to be worn around a user's head, the support assembly comprising an air inlet; an air filter comprising, or in fluid communication with, the air inlet; and an air...  
WO/2022/131391A1
Disclosed is a mask comprising a separable holding strap, wherein the holding strap is manufactured to be separable from a mask body so that the holding strap can be reused for a new mask body. To this end, provided is a mask comprising:...  
WO/2022/129835A1
A wearable air purification system having a wearable support configured to be supported on a user's head. The wearable support is attached to an air delivery mask which delivers a flow of air to an air delivery region. A motor for drivin...  
WO/2022/131392A1
Disclosed is a mask having a face contact function, wherein a structure of a mask body can be directly changed by a wearer so that the mask body does not lift off the face regardless of the structure or size of the wearer's face. To this...  
WO/2022/128776A1
The subject of the invention is an individually portable fan-assisted air filtration apparatus (1) comprising an at least partially annular main body, this main body comprising: - at least one front element (3) on which at least one air ...  
WO/2022/133487A1
A face mask assembly includes a mask pad configured to cover at least a portion of a face of a wearer and allows a passage of air therethrough to the wearer. In addition, the face mask assembly includes a frame connected to an elastic me...  
WO/2022/129846A1
A wearable air purification system comprising a wearable support configured to be supported on a head of a user, and an air delivery mask (14) which is shaped to bound, at least partially, an air delivery region (15) and to deliver a flo...  

Matches 1 - 50 out of 7,176