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WO/2024/071241A1 |
A respiratory apparatus (100) comprises: a respiratory apparatus main body (2) which is composed of a tank (B) and which is worn on the body of a user (U), wherein an inhalation gas (G) to be supplied to the user (U) is stored in the tan...
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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/2024/040488A1 |
A backpack ventilator for preventing respiratory infectious disease, comprising an air inlet disinfection and sterilization assembly, and an air outlet disinfection and sterilization assembly. The air inlet disinfection and sterilization...
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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/2023/034611A9 |
A respiratory ventilators system having an inlet configured to be connected to a pressurized air or gas source; an outlet configured to be connected to a patient interface; a valve in-line between the inlet and the outlet; and a control ...
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WO/2024/023156A1 |
A system for supplying a breathable gas to a user comprises: at least one face mask comprising: a gas feed tube for connection to a vessel containing a supply of breathable gas; and a control system for controlling a flow of the breathab...
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WO/2024/023420A1 |
The invention relates to a respiratory system (1), in particular for an aircraft, comprising a distribution member (20, 30), suitable for delivering a gas mixture to at least one occupant, a gas mixture inlet (11) connected to a source (...
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WO/2024/023421A1 |
A respiratory system, in particular for an aircraft, comprising: - a remote controller (1) comprising: o a chamber (102), o a gas mixture inlet (100), opening into the chamber (102) via an intake valve (101), and o a gas mixture outlet (...
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WO/2024/018107A1 |
The present invention relates to equipment for capturing biological particles in the air, said equipment comprising a filtering device (1) and a vacuum pump (2) that sucks an air current with suspended biological particles through the fi...
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WO/2024/005953A1 |
Disclosed are a method, a device and a system of access control and management of one or more component(s) of a safety system related to access of breathable air supplied across the safety system. Based on execution of a computing platfo...
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WO/2024/006174A1 |
A breathable air supply system within a structure includes a fixed piping system permanently installed therewithin serving as a source of breathable air, and an emergency air fill site communicatively coupled to the fixed piping system t...
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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/2023/242239A1 |
The present invention relates to a method for calibrating at least one sensor unit (12a-12c) which is intended for determining a concentration of a gas in a gas mixture, wherein a threshold concentration (XG) is predefined, comprising in...
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WO/2023/243841A1 |
The present invention relates to an oxygen generation patch to which a flexible material is applied and, specifically, comprises: an oxygen generation material in which potassium superoxide and calcium hydroxide are mixed in a preset mix...
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WO/2023/229547A1 |
This invention relates to a portable oxygen breathing fresh air mask, which can be used in underwater sports or in daily life to protect against harmful factors such as polluted air and viruses with its light and economical structure, an...
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WO/2023/211236A1 |
The present invention provides an oxygen breathing apparatus. The present invention provides an oxygen breathing apparatus comprising: a hose that includes one end, the other end opposite to the one end, and a connector formed so that a ...
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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/2023/205584A1 |
A system allows for the non-invasive and efficient collection of aerosol particles. Subjects may exhale or cough into the system, which comprises a mouthpiece and a tailpiece. The tailpiece, which collects the aerosol particles comprises...
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WO/2023/183885A1 |
This disclosure provides an oral-nasal face mask with a multi-layer seal surface. The multi-layer seal surface includes one or more porous membranes, one or more open cell foams, or combinations thereof. The multi-layer seal surface enga...
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WO/2023/174343A1 |
The present invention relates to a face mask, comprising a cavity box assembly with a first cavity and that is in a three-dimensional shape, which is provided with a support ring edge and at least one support box ball. The cavity box ass...
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WO/2023/174461A1 |
The invention relates to a breathing apparatus comprising a self-contained breathing apparatus (1 ) with a demand valve (14) at an outlet (15), a filter-ventilation unit (2) with at least one air filter (21 ) and a fan (22), and further ...
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WO/2022/178381A9 |
The disclosed subject matter provides a device and a method for inducing and sustaining hypercapnia of a subject. The device can include a tube, a face mask for breathing of the subject, a gas collection reservoir for collecting an expir...
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WO/2023/159727A1 |
The present invention relates to the field of medical pressure containers, and disclosed is a life cabin emergency breathing air switching system, comprising a life cabin, an air delivery mask, a therapeutic breathing air source, an emer...
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WO/2023/158480A1 |
An air purification apparatus for nasal application is provided for purifying and/or reducing undesirable materials from air intended to enter a nasal cavity. The air purification apparatus for nasal application may include an air purifi...
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WO/2021/209637A9 |
The invention refers to a head and/or neck-mounted respiratory protection device (10) comprising a body-wearable elongated mount (12) for attaching the respiratory protection device (10) to the head and/or neck of a user, a reservoir (14...
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WO/2023/133329A1 |
A rescue breather used by workers as an oxygen source in the event of an emergency. The rescue breather comprises cannisters containing a chemical scrubber, where the scrubber is contained within the cannister with a cartridge assembly. ...
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WO/2023/126926A1 |
An integrative interface platform for respiratory protective equipment, comprising a main body which is configured with at least five interfaces, with each of which a corresponding ancillary device, including an air inlet, is in fluid or...
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WO/2023/118304A1 |
An apparatus for preparing a ventilation gas mixture, the apparatus comprising: a first gas feed configured to receive carbon dioxide via a first gas valve; a second gas feed configured to receive oxygen via a second gas valve; a gas mix...
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WO/2023/118297A1 |
An apparatus for preparing a ventilation gas mixture, the apparatus comprising: a first gas feed configured to receive carbon dioxide via a first gas valve; a second gas feed configured to receive oxygen via a second gas valve; a gas mix...
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WO/2023/110159A1 |
There is herein described an impeller for use in a powered air purifying respirator, the respirator comprising a collar and a hood configured to be detachably coupled, and wherein the impeller is configured to sit within the collar and p...
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WO/2023/110158A1 |
There is herein described a collar for a powered air purifying respirator, wherein the collar is configured to be attached to a hood element such that in use the collar and hood prohibit external fluids from entering the hood, the collar...
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WO/2023/114439A1 |
An air and surface treatment system including a Peroxide Humidifier and an Ozone Generator is disclosed herein. The Peroxide Humidifier and Ozone Generator may be configured to communicate with one another. The Peroxide Humidifier and Oz...
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WO/2023/108258A1 |
A system for protecting against respiratory hazards, the system comprising a hood configured to cover a head of a user and interface with a mask, when the mask is positioned on a face of the user; an air blower connected with the hood in...
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WO/2023/110157A1 |
There is herein described a hood for a powered air purifying respirator, wherein the hood is configured to be attached to a collar element and in use inflated with to ensure fluids cannot enter the hood, the hood comprising: an aperture ...
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WO/2023/105370A1 |
The present disclosure provides an article of personal protective equipment (PPE) associated with a worker. The article of PPE includes at least one sensor configured to generate signals indicative of a sensed variable related to at leas...
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WO/2023/105138A1 |
The invention relates to an individually wearable assisted breathing device (1) comprising: - an annular main body (2) including a front central element (3) comprising an air inlet (10), a ventilator and two retaining arms (4) for holdin...
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WO/2023/085947A1 |
The disclosure relates to a survival device (10,20,30,40,60) for feeding a steady supply of breathable air into an environment, characterized by comprising: a housing (131), the housing (131) comprising: at least one inlet (4,83,120,132)...
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WO/2023/079270A1 |
A wearable air purifier comprising: an air purifier assembly comprising a filter; at least one conduit for receiving a filtered airflow from the air purifier assembly, an outlet assembly connected to the at least one conduit, the outlet ...
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WO/2023/080439A1 |
A flow rate control device for a breathing apparatus according to the present invention is provided in a mask main body to be worn on the user's face to control air flow rate, the flow rate control device comprising: a housing having a h...
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WO/2023/059797A1 |
A method for delivering air to a patient throughout the patient's respiratory cycle includes providing a positive airway pressure system with a flow generator and conduit having an outlet configured to connect to a patient's respiratory ...
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WO/2023/051875A1 |
The invention relates to a respiratory protective half-face mask (1000) comprising a control of the respiratory air via microfans (520) and an electronic intercom arrangement (530), the respiratory protective mask (1000) having a mask ma...
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WO/2023/049071A1 |
In some embodiments, the present disclosure provides a method to process high pressure air into low pressure breathing air for one or more sealing and locking helmets and/or one or more air respirators. Other embodiments include a system...
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WO/2023/048879A1 |
An activation assembly for a sealed container includes a striker, a detent, and a shape memory alloy (SMA) wire connected to the detent. The SMA wire may move the detent from a first position to a second position relative to the striker ...
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WO/2023/044571A1 |
An interchangeable filter system for a respirator, said system comprising a support frame, an air intake opening therein, a plurality of interchangeable filter holders each configured for selective mounting thereof to the support frame, ...
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WO/2023/043985A1 |
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/2023/041157A1 |
An antiviral face mask is specified, comprising: - a filtering membrane, - a front housing with a recess in a front side, said recess being covered by the filtering membrane, wherein a cavity is formed between the filtering membrane and ...
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WO/2023/029685A1 |
A nose vent plug, and a nasal mask for anesthesia. The nose vent plug comprises a base (1) and two nasal plugs (2) symmetrically provided on the base (1); the inner edges of the two nasal plugs (2) form a gap (3) into which a nasal septu...
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WO/2023/027466A1 |
A face mask device (1000) according to the present invention comprises a mask body (500) covering the face of a user while being in close contact with the face, and a space portion (S) that stores air for respiration of the user is forme...
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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...
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