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WO/2023/043985A9 |
An air delivery system for delivering a pathogen-free airflow includes an air intake manifold, a sterilizer unit with a plurality of tanks, each tank having at least one ultraviolet (UV) unit. The air delivery system also includes a cool...
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WO/2024/089388A1 |
A powered air purifying respirator comprises a housing having an inlet for admitting air from the exterior of the housing to the interior of the housing and an outlet for emitting air from the interior of the housing to a face mask conne...
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WO/2024/086934A1 |
A modular PAPR system features a blower module, and a removable battery module matable for on-board DC powering thereof when coupled thereto. The blower module is also connectable to an AC mains power outlet when the battery module is re...
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WO/2024/082019A1 |
A cushion module comprising a plenum chamber pressurisable to a therapeutic pressure, a seal-forming structure constructed and arranged to form a seal with a region of the patient's face surrounding an entrance to the patient's airways, ...
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WO/2024/080756A1 |
A mask and a control method thereof are disclosed. The mask may comprise: a fan that provides an airflow into the mask; a valve that discharges air from the inside of the mask to outside of the mask; a sensor including a pressure sensor;...
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WO/2024/079624A1 |
The invention relates to a breathing protection method comprising the steps that consist of 1) obtaining a mask comprising: - a transparent mask body (1) of which the periphery comprises a top portion (36), a right side portion (2), a le...
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WO/2024/080540A1 |
This mask may comprise: a mask body; a fan disposed at the rear of the mask body; a first filter disposed between the mask body and the fan; and a second filter disposed at rear of the fan and capable of covering at least a part of a use...
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WO/2024/081845A1 |
A powered air purifying faceshield (PAPF) includes a headgear with a face shield frame pivotally coupled to the headgear. The face shield frame is configured to support a face shield that is mounted to the face shield frame. The PAPF fur...
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WO/2024/080478A1 |
This mask may comprise a mask body and a blowing device. The mask body can include a first coupling part and a second coupling part spaced from the first coupling part. The blowing device can include: a third coupling part, which can be ...
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WO/2024/074487A1 |
The invention provides a mask for a respirator. The mask comprises a nose cup for covering the wearer's nose and mouth, and a sealing arrangement configured to provide a seal between the mask and the face of the wearer. The sealing arran...
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WO/2024/068734A1 |
A face mask comprises a filter portion and a fan module for driving air which passes through the filter portion. A magnetic coupling is used to couple the fan module to the filter portion, The filter portion comprises a recessed area hav...
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WO/2024/071881A1 |
The present invention relates to an oxygen supply mask. The purpose of the present invention is to provide an oxygen supply mask which is ultra-light and very small in size, thus is easy to carry, can be put on very rapidly, stably isola...
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WO/2024/063314A1 |
A user terminal device is disclosed. The present user terminal device may comprise: a communication interface; a memory in which a first neural network model is stored; and at least one processor which is connected to the memory and the ...
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WO/2024/063268A1 |
An electronic mask and a method for controlling same may be provided. In particular, the electronic mask according to an embodiment of the present disclosure comprises: at least one filter; at least one sensor that obtains sensing data r...
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WO/2024/048802A1 |
The present invention relates to a mechanical mask and, more specifically, to a mechanical mask comprising: a body part which covers at least a part of a wearer's face; and an exhalation valve which is provided at a side portion of the i...
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WO/2024/047448A1 |
Disclosed is a volute (12) for a turbomachine (10). The volute (12) comprises a scroll (17), a volute exit (18), and a tongue (22) between the scroll (17) and the volute exit (18). The tongue (22) comprises a porous material (26) that is...
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WO/2024/046902A1 |
The invention relates to an avalanche rescue device with a carrying device, in particular with an avalanche protection backpack (10) which has an airbag (14), inflatable by means of a trigger device (15), and a breathing device (18) with...
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WO/2024/047452A1 |
A wearable air purifier, comprising a headgear, an air delivery mask connected to the headgear and which bounds an air delivery region, an airflow generator configured to direct airflow to the air delivery region through the air delivery...
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WO/2024/047451A1 |
A wearable air purifier, comprising a headgear, and an air delivery mask connected to the headgear and which bounds an air delivery region, wherein the air delivery mask is configured to define a first airflow path to deliver a flow of a...
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WO/2024/047449A1 |
A head wearable air purifier apparatus is disclosed. The apparatus comprises a headgear; an air purifier assembly; a nozzle assembly coupled to the headgear for delivering purified air from the air purifier assembly to a wearer; a collec...
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WO/2024/043472A1 |
This mask may comprise: a mask body; a face cover which is arranged at the rear of the mask body so as to prevent air from flowing between the mask body and the face of a user, and which forms a breathing space together with the mask bod...
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WO/2024/037543A1 |
The present disclosure relates to a positive pressure type respiratory protective apparatus (300, 400), comprising: a blower unit (110) configured to be worn and include a housing in which a filter and an electric blower (112) are dispos...
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WO/2024/039514A1 |
A reusable face respirator mask for respiratory protection comprising a body dimensioned to fit over a portion of a face of a wearer, including a rigid support component and a flexible seal component molded to the rigid support component...
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WO/2024/036413A1 |
An inclusive full-face hooded respirator includes a novel neck seal and novel head harness enabling use of the respirator by the population at large, including bearded users and wearers of religious head coverings. The neck seal is an op...
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WO/2024/035520A1 |
A portable communication system includes a remote speaker microphone (RSM) accessory (102) coupled to a portable radio and further coupled to a secondary audio accessory (SAA) (108). The RSM accessory (102) includes a user interface togg...
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WO/2024/029739A1 |
Disclosed are a mask having a vertical main pad and a manufacturing method thereof. The mask according to one aspect of the present invention may comprise: a main pad extending in a vertical direction; and skirt sections which are horizo...
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WO/2024/023672A1 |
Disclosed is a wearable assembly (10) including a headgear (12), an airflow generator (44) and an air treatment assembly (17). The airflow generator (44) is configured to generate a flow of air, comprising ambient air, and impart the flo...
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WO/2024/015118A1 |
An articulating frame insert for a mask, the frame insert comprising: a frame insert body having a first edge, a second edge and a base, the first edge and the second edge converging to meet at a vertex, the base includes a curved strut ...
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WO/2024/015119A1 |
An articulating frame insert for a mask, the frame insert comprising: a first edge, a second edge and a base, the first edge and the second edge converging to meet at vertex, the base includes a curved strut and a periphery part connecte...
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WO/2024/006089A1 |
A device for generating an upwardly blowing air curtain to protect against airborne pathogens and pollutants.
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WO/2024/003006A1 |
A one-way valve for a face mask comprises a base and a flexible membrane structure mounted over the base. The flexible membrane structure has a plurality of valve flaps, each having a fixed portion and a free portion which can open and c...
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WO/2023/250004A1 |
Ventilation masks that have breathing regions and inner and outer wearer-engaging seals and interseal regions between the inner and outer seals that are purged with either a vacuum or a positive pressure so as to prevent contaminated bre...
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WO/2023/247520A1 |
Method of manufacturing a full-face mask (1) for an APR (Air Purifying Respirator) or a PAPR (Powered Air Purifying Respirator), which method comprises the steps of; providing a sheet (100) of a transparent polymeric first material, cutt...
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WO/2023/242998A1 |
The present invention provides respiratory protective equipment with which it is possible to protect respiration in an atmosphere containing VOCs or other hazardous substances without requiring frequent replacement of active carbon or ot...
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WO/2023/244874A1 |
A gas irradiation system has an irradiation chamber having a plurality of irradiation compartments disposed circumferentially about a central axis. One of the compartments is an inlet compartment. The inlet compartment has an aperture at...
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WO/2023/244665A1 |
A flexible mask includes a body portion and a head strap portion to hold the body portion over a user's eyes. The body portion includes lenses aligned with the user's eyes to aid the user's vision and includes cover elements that are mov...
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WO/2023/242136A1 |
An interface (1) for coupling a mask for protection against chemical, biological, radiological and nuclear risks and hazards, referred to as a CBRN mask (5), to a virtual reality headset, referred to as a VR headset (6), of a training sy...
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WO/2023/232173A1 |
A valve arrangement (101) with a valve disc (3) for a respiratory mask is shown. The valve disc (3) is designed with retaining elements (5) designed in the form of spring elements (7). The spring elements (7) make the valve disc in the v...
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WO/2023/224263A1 |
A mask device according to an embodiment of the present invention is characterized by comprising: a mask body, a portion of the front surface of which protrudes forward to form a breathing space therein; goggles detachably coupled to the...
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WO/2023/221181A1 |
A mask (1). The mask (1) comprises: a mask body (10) having filtering performance and a flexible support frame (20). The support frame (20) is arranged in the mask body (10) and is connected to the mask body (10), and the mask body (10) ...
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WO/2023/224257A1 |
A mask device, according to the present invention, comprises: a mask which forms a plurality of inner spaces by combining a mask cover and a mask body, and has a plurality of suction ports and discharge ports communicating with the plura...
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WO/2023/217409A1 |
Protection device for the protection of the respiratory tract of a person comprising a mask body (1) of any convenient rigid or semi-rigid, soft material capable of covering a person's mouth and nose, at least one pair of housings (4, 4'...
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WO/2023/211916A1 |
This disclosure involves systems and an apparatus for an in-mask display and mounting system for a display to be integrated into a positive pressure mask. In certain enclosed environments, emergency masks are used as a backup source of b...
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WO/2023/204532A1 |
A non-enclosing device for blocking viruses and bacteria, according to the present invention, comprises: a main body that can be attached/detached to/from the body of a user; and a blocking part provided at the main body so as to block d...
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WO/2023/205089A1 |
A liner for use with a respiratory mask having a face-engaging portion includes a body constructed from an absorbent material, the body having an outer edge defining a perimeter of the liner, an inner edge, and an opening bounded by the ...
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WO/2023/200021A1 |
The present invention provides a mask comprising: a mask body; a face-contacting part; an intake and exhaust valve; hanger straps; hanger strap fixing and length adjustment mechanisms; and prosthetics inserted inside the mask body, where...
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WO/2023/198654A1 |
A system comprising a face mask and a processor. The face mask has a fan for ventilation and an acoustic sensor for detecting acoustic signals from within the face mask. The processor filters out the fan noise from the acoustic signals a...
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WO/2023/200325A1 |
The present invention describes a novel hygienic mouth covering with temperature detection and airflow, comprising a structure having a front curved section and a straight section joined to each end of the curved section, wherein the fro...
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WO/2023/194827A1 |
A head worn device configured to be worn by a user is provided. The head worn device includes at least one microphone and processing circuitry configured to receive an audio signal detected by the at least one microphone, wherein the aud...
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WO/2023/187712A1 |
A hardhat having an outer major surface, and an air conduit coupled to the outer major surface. The outer major surface of the hardhat and the air conduit form an air channel for a source of supplied air.
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