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WO/2009/094599A1 |
An electromechanical valve assembly for controlling oxygen flow from a compressed oxygen source in an aircraft includes: a valve housing, an inlet, an outlet, a passageway allowing flow of oxygen from the inlet to the outlet, a spring-bi...
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WO/2009/091367A1 |
A filter (20) for use in an ultraviolet photocatalytic oxidation air purification system (10) having a filter surface treatment (20) that enhances removal of volatile silicon-containing compounds (VSCCs). The surface treatment (20) may c...
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WO/2009/074160A1 |
A portable oxygen delivery device for increasing the oxygen content in the air inhaled by a user. The device includes solar cells that harvests energy over longer period of time and power instantaneously an electrolysis unit on user-dema...
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WO/2009/070851A2 |
A personal air filter with amplifier and vibrator having a mouthpiece and housing, incorporating filter media, with amplifier and vibrator. Inhaled air flows into the housing through the rearward vent end. past the amplifier and vibrator...
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WO/2009/068059A1 |
The present invention relates to a tester (100) for testing operational reliability of a cockpit oxygen distribution circuit (1) having a plurality of components (20, 30, 40, 50) ensuring supply of oxygen from the cockpit oxygen distribu...
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WO/2009/070186A1 |
The mechanical ventilator system (10) is a compact and portable artificial respiration system. A negative pressure vortex generator (26) delivers an FiO2 mix from an air-oxygen blender (24) to the patient during the patient's inhalations...
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WO/2009/068058A1 |
The present invention provides test equipment (40, 42, 44, 46) for testing an aircraft oxygen system control device (30) comprising one or more detector signal inputs for receiving detector signals representative of one or more condition...
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WO/2009/067554A1 |
A respiratory therapy system includes a driver unit and a patient interface device. The driver unit is adapted to deliver pressurized gas flow from a source to the patient interface device. At least one electronic valve can be used to de...
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WO/2009/059359A1 |
A ventilator device (10) includes a display screen (50, 101) to display a plurality of ventilator functions/modes (or menus) and a plurality of parameters (or sub-menus) associated with at least one of said ventilator functions/modes. A ...
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WO/2009/058032A1 |
A fan unit which in use forms part of a gases supply unit, the gases supply unit suitable for use as part of a system for providing heated humidified gases to a user, the fan unit having a casing that has an inlet aperture and an outlet ...
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WO/2009/055459A1 |
An air freshening device comprises a housing defining a chamber. The chamber contains air and a supply of fragrance material that scents the air inside the chamber. A mechanical oscillator is in fluid communication with the air in the ch...
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WO/2009/050006A2 |
The invention relates to a system for providing emergency oxygen and therapeutic oxygen in an aircraft, said system having an oxygen source (10), an oxygen conduction system (20) comprising a second oxygen outlet (21), a device for provi...
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WO/2009/051655A2 |
A nasal prong for a ventilation interface can include a guide. The guide can be suitably disposed on portions of a nasal prong. One or more guides on a pair of nasal prongs may assist in operatively positioning and retaining the nasal pr...
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WO/2009/048748A2 |
A filtering face-piece respirator 10 that comprises a mask body 12 and a harness 14. The mask body 12 includes (i) a filtering structure 18, (ii) a plastic support structure 16, and (iii) a nose clip 19 that is secured to the plastic sup...
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WO/2009/038934A1 |
A filtering face-piece respirator 10 that comprises a harness 14 and a mask body 12. The mask body 16 includes a filtering structure 18 and a support structure 16. The 5 support structure 16 has first and second opposing side portions 22...
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WO/2009/038904A1 |
A filtering face-piece respirator 10 that includes a mask body 12 and a harness 14. The mask body 12 contains a filtering structure 18 that is retained in position on the mask body 12 by a support structure 16 that includes a longitudina...
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WO/2009/038918A1 |
A filtering face-piece respirator 10 that includes a mask body 12 and a harness 14 and a support structure 16. The support structure 16 has a perimeter 20 that includes buckles 40 that are integrally joined to the perimeter 20. A mask bo...
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WO/2009/022250A2 |
A disposable respirator comprising a strap fastening system that facilitates ease of donning and comfort during wear is disclosed. More specifically, the respirator includes a pull-strap fastening component and a strap configuration that...
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WO/2009/022249A2 |
Disposable respirators comprising an adjustable or elastic strap and fastening components that facilitate ease of donning and comfort during wear are disclosed. More specifically, the respirator comprises a strap that is configured to ha...
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WO/2009/022248A2 |
A disposable respirator comprising a strap fastening system that facilitates ease of donning and comfort during wear is disclosed. More specifically, the respirator comprises a fastening system including a pull-strap fastening component ...
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WO/2008/148151A1 |
The present invention provides a filter system for filtering gas streams. The filter system comprises of a shaped filter means, which can be any suitable filter for filtering particles from gas steams, and a receptacle having a complemen...
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WO/2008/147866A1 |
A system and method for producing an ozone-containing disinfecting cloud includes an enclosure. A pair of atomizing nozzles are affixed to the enclosure in substantially directly opposed relation. Each nozzle produces a spray of ozonated...
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WO/2008/148085A1 |
A retainer clip configured to engage a tubing member includes a base portion and a clamp portion which may be formed as a unitary structure. The base portion is generally disc-shaped and has a front side and a back side. The clamp portio...
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WO/2008/144589A1 |
Methods and systems are provided for intra-airway breath sensors where intra-airway breath sensors are not located within a ventilation gas delivery circuit, but are exposed to spontaneous respiration airflow from a patient. Furthermore,...
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WO/2008/138930A2 |
According to an exemplary embodiment of the invention an oxygen supply system for an aircraft is provided, wherein the said system comprises a control valve (5), a reservoir bag (3), a respiration device (1) and a sensor device (22), whe...
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WO/2008/131080A1 |
A liquefied gas storage/delivery system (30) and method that includes a liquefied gas storage system (32). The liquefied gas storage system includes a housing (36) containing a storage vessel (38) suited to contain a supply of liquefied ...
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WO/2008/131202A1 |
A silencer for a CPAP device comprises a housing assembly defining a flow path passing therethrough and including at least one of an inlet chamber, an acoustic chamber and a blower chamber. Each of the chambers has an inlet and an outlet...
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WO2005032600A9 |
A personal air purifier employs tapered reticulated foam semi-cylinders (10) sized to be closely received within a user's nostrils through slight expansion of the nostril. The semi-cylinders include a flat base (14) and a spherical shape...
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WO/2008/131043A1 |
An adapter for use over a canister of compressed gas having an actuating valve stem is provided. The adapter redirects gas flow from the valve stem to a cavity from which the gas may be inhaled. The design of the adapter is such that the...
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WO/2008/127563A1 |
A device and method for remote monitoring of remaining gas supplies in compressed gas cylinders conventionally employed to supply patient oxygen. The device employs a pressure sampling component to communicate sequential electronic signa...
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WO/2008/127986A1 |
An apparatus for providing a breathing gas to a user may include: a headgear unit and a control unit. The headgear unit may include: a breathing interface, an adjustable structure to fit the headgear unit to the user's head with the brea...
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WO/2008/125572A2 |
A redundant gas supply or oxygen supply for an aircraft comprising two main lines 10, 50 and a group supply line 30 that is connected to one consumer 60 or to a multitude of consumers 60. In each case a connecting line 20, 40 connects th...
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WO/2008/118770A1 |
A respirator has a shell that defines a breathable air zone for a user wearing the respirator. An air flow control system for the respirator has an air delivery conduit within the shell of the respirator, a valve member moveable relative...
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WO/2008/118768A1 |
A respirator assembly has a respirator hood having a front side that includes a visor and a back side that includes an air inlet opening. The respirator assembly also has a shape stable manifold having an air inlet conduit extending thro...
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WO/2008/114334A1 |
The apparatus is equipped with cover unit (1) fixed to a head portion of worker so as to cover at least the regions of nose and mouth of the worker, the cover unit capable of trapping the worker's breath. The cover unit has an exhaust po...
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WO/2008/114235A1 |
An oxygen mask comprising a mask face piece to cover the nose and mouth of a user, said face piece having at least one one-way inhalation valve, and an one-way exhalation valve, a chamber having an inlet port connectable to an adjustable...
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WO/2008/114040A2 |
A breathable mixture is supplied from a cylinder of EAN to the oxygen inlet of a scuba diver's oral/nasal face-mask of the kind adapted to fit over the mouth and nose of an unconscious or semi-conscious person via a first stage coupled t...
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WO/2008/112211A1 |
An anti-fouling device for an internal combustion engine aftertreatment injector includes a member mountable as an interface between an exhaust conduit and the aftertreatment injector. The member has an inlet to receive air from an air s...
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WO/2008/112143A1 |
An apparatus for cleaning air includes a housing having a chamber. The scrubber includes a carbon dioxide scrubber layer disposed in the chamber which claims carbon dioxide from air passing through the scrubber layer. The, scrubber inclu...
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WO2008063366B1 |
A nasally introduced catheter (nasal catheter) has a portion in which a user's breath (breathing air) air travels internally and a portion in which the breath travels externally. The portion in which air flow travels internally preferabl...
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WO/2008/101302A1 |
A demand valve (10) for a breathing apparatus includes a housing (20), a valve assembly (30), and a diaphragm (40) coupled to the valve assembly (30). The housing (20) defines a chamber (22) and includes a demand port (24) adapted to be ...
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WO/2008/100821A1 |
A supplemental air diffusion device is shaped and configured to be attached to the body or clothing of a patient below the head and deliver supplemental air toward the mouth and nose of the patient. The supplemental air diffusion device ...
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WO2008061250A9 |
Described herein are adjustable whole-nose nasal devices having a first passageway for communica
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WO/2008/097307A2 |
A filtering face mask that comprises: (a) a mask body; and (b) at least one diagnostic device for identifying whether the wearer of the mask is infected with a contagious disease.
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WO/2008/097211A2 |
Condensation management techniques for a gas flow delivery system. The techniques include providing a radiant barrier (28) associated with a patient circuit (26) and/or a patient interface (42, 68, 82, 90), providing a water trap and/or ...
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WO/2008/097569A1 |
A supplemental oxygen system with a rebreather bag in combination with a pulsed delivery system.
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WO/2008/094926A2 |
A portable liquid oxygen (PLOX) unit (30) and method of filling. The LOX unit includes a LOX container (32). An inlet line (40) communicates LOX from a LOX supply to an the LOX container, and an outlet line (54) communicates LOX from the...
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WO/2008/092198A1 |
A collection device (10), such as a mask, for collecting constituents of interest present in an airstream exhaled by a subject The collection device comprises a support member (12) mountable external to the nose and/or mouth of the subje...
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WO/2008/094929A2 |
The present invention describes methods and systems to provide a liquid oxygen delivery system that efficiently delivers therapeutic oxygen in accordance with a patient's respiratory cycle. An exemplary embodiment of the present inventio...
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WO/2008/092052A2 |
A one-way fluid valve (20) may include a valve base (30) having a central portion with a post (32) and an outer portion having a seat (36), a diaphragm (40) having a central portion with an opening (42) for receiving the post (32) of the...
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