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Patent Searching and Data


Matches 1,101 - 1,150 out of 3,104

Document Document Title
WO/2003/051460A1
The invention provides a gas mask (10) comprising a face piece including a transparent eye covering (16), and including a space (18) to allow air to circulate around the nose and mouth of a wearer, and having an airtight seal to prevent ...  
WO/2003/045501A1
The invention concerns a method for protecting passengers of an aircraft against the effects of depressurization, which consists in supplying respirators with oxygen at a flow rate which is an increasing function of the cabin pressure al...  
WO/2003/041801A1
The invention refers to a filtering system composed by a face mask and a filter against biological agents, joined together by a new connector. The connector joins the filter to the mask in an easy, fast and affective way. The filtering s...  
WO/2003/039679A1
The invention relates to a method of regulating the flow of additional oxygen coming from a source to an inlet in a respirator mask which is fitted with an inlet for ambient dilution air. The inhaled instantaneous inspiratory volume flow...  
WO/2003/035141A2
A nasal cannula (10) for delivering air to a patient's nare (14). Two delivery tubes (20) and (21) are provided to supply air to a pair of nasal inserts (12) and (13) each of which conform to the shape of the nare (14). Properly placed b...  
WO/2003/030716A2
Method and apparatus for detecting breathing in a patient and, in particular, to a method and apparatus for detecting patient snoring and/or for dynamically determining a snore detection threshold (T), and to a pressure support system (3...  
WO/2003/031892A1
Mobile fire-fighting systems (30) and a method of producing breathable fire-suppression compositions are provided for extinguishing fire in buildings, and other human occupied structures, being so effective in suppressing fires under rui...  
WO/2003/028810A1
A breathing gas supply system (10) for an aircraft includes a plurality of oxygen concentrating apparatus (12, 13, 14 N), each of which in use, is operable to supply oxygen enriched gas to a breathing gas supply (11), each oxygen concent...  
WO2003000109A9
The present invention is directed to a respiratory helmet. The helmet is designed to provide protection to a user's cranium area. The helmet also has a visor designed to provide protection to the user's face area, an air intake system, a...  
WO/2003/026449A2
The present invention refers to a constructive arrangement for a manual or automatic life-saving jacket particularly designed for nautical, aquatic or aerial activities over areas covered by water or swampy regions, said jacket comprisin...  
WO/2003/024569A1
An apparatus and process for supplying low pressure oxygen-enriched gas to a patient and at a moderate pressure to a radial compressor, whereupon it is compressed and fed to a high pressure storage tank. The oxygen-enriched gas is priori...  
WO2002013946A9
A bi/multi-directional air flow filter cartridge includes a filter pad and a filter pad base. The filter pad includes: outer filter walls made of a filter material suitable for filtering at least particulates, the walls being spaced apar...  
WO/2003/008043A1
A respirator speech transmitter and exhalation valve module comprising a resilient exhalation valve having a low airflow resistance for exhalation but providing a secure seal against inadvertent inhalation through the exhalation valve mo...  
WO2001078839B1
A gas mask having a filter canister mount including an inhalation valve and a self-sealing mechanism that prevents air inflow when a filter canister is removed from the canister mount. In one embodiment, the self-sealing valve includes a...  
WO/2003/005765A2
A multi-phase headset (50) for aircraft crew members is provided which includes an inflatable gas mask unit (54) and a visor unit (56), supported on the head of a user (60) by mounting assembly (52). The overall headset (50) also has a s...  
WO/2003/004099A2
A supplemental gas assembly (10) such as used for aircraft crews is provided which includes a mask (12) adapted to fit over at least the nose and mouth of a wearer, together with a flexible, self-elongating hose assembly (14) and a stowa...  
WO/2002/100487A2
An improved crew oxygen mask and stowage assembly combination (10) is provided including a stowage box (12) equipped with a door (22), with a crew mask assembly (14) made up of a mask (48), gas-conveying tubing (50) and valve unit (46). ...  
WO/2002/081306A1
According to the invention, passengers are supplied with a first fraction of oxygen-enriched air from independent supply means, in particular high-pressure cylinders (16), during a descent phase in which the aircraft descends from a norm...  
WO/2002/081029A2
There is described a wearable garment capable of supplying air to a user comprising a plurality of compartments disposed about the garment, a plurality of air storage vessels for fitting into respective ones of the compartments, an air r...  
WO/2002/066113A1
A method and apparatus for calibrating the air flow in a respirator system is provided. The method provides for the establishment of control set points in a true calibration protocol through the simple triggering of the microprocessor of...  
WO/2002/056966A1
It is described a portable equipment for providing a user with air purified from solid and/or gaseous polluting substances, comprising at least: - a housing (1) to be worn by the user (for example hanging from his/her belt), containing a...  
WO/2002/036204A2
The present disclosure relates generally to diving systems and more particularly to life support systems able to minimise the risk of critical situations. The life support system comprises an integral dive computer, which receives data f...  
WO/2002/036206A1
A breathing apparatus includes: supply means for supplying a breathable gas at a fist super-atmospheric pressure, face-piece means which can be worn by a user, the face-piece means being connected to the supply means and including an exh...  
WO/2002/034368A1
An apparatus and process for supplying low pressure oxygen-enriched gas to a patient and at a moderate pressure to a radial compressor, whereupon it is compressed and fed to a high pressure storage tank. The oxygen-enriched gas is priori...  
WO/2002/013884A2
A mask that communicates a flow of breathing gas with an airway of a user is formed by a two-shot injection molding process. The mask includes a mask body (38) and a mask seal member (40), at least a portion of which is molded to the mas...  
WO/2002/011815A1
The present invention relates to a fan-forced positive pressure breathing apparatus commonly known as a Powered Air Purifying Respirators (PAPR) system, and specifically concerns the connecting of the breathing components of such equipme...  
WO/2002/004076A1
A method of operating a life support system for an aircraft (10), the system including a plurality of oxygen supply apparatus (12, 13 etc), each of which in use is operable to supply at least oxygen enriched gas to a breathing gas supply...  
WO/2002/000300A2
A filter platform is provided for allowing attachment of an air filter unit thereto. The filter platform includes: a substantially hollow outer housing, the housing forming a chamber within the platform, the housing having a first openin...  
WO/2001/095970A1
A container system for pressurized fluid includes a pressure vessel (40) formed from a plurality of polymeric hollow chambers (50) having either en ellipsoidal or spherical shape and interconnected by a plurality of relatively narrow con...  
WO/2001/095969A1
A polymeric pressure vessel (40) for a container system for pressurized fluids includes two or more strands (120) of hollow polymeric chambers interconnected by polymeric conduit sections. Each strand is attached at an open end thereof t...  
WO/2001/095967A1
A fitting (260) with a dual locking swaging mechanism includes a projection to be inserted into the open end of an elastomeric tube (262). A ferrule (280) is connected at one end thereof to a body portion of the fitting and is swaged (28...  
WO/2001/095966A1
A wearable storage system (10) for pressurized fluid includes a pressure vessel (40) formed from a plurality of polymeric hollow chambers (50) having either an ellipsoidal or spherical shape and interconnected by a plurality of relativel...  
WO/2001/095968A1
A fluid transfer control valve (76) is connected to a pressure vessel formed from a plurality of hollow, polymeric chambers (50) interconnected by polymeric conduit sections (44) disposed between adjacent ones of the chambers. The valve ...  
WO/2001/095978A1
A first strand (450) of interconnected hollow polymeric chambers (C) is connected to a second strand (466) of interconnected hollow polymeric chambers (C). A connecting portion (454) of the first strand has an outer surface contour (462)...  
WO/2001/078843A2
Fire prevention and suppression systems and breathable fire-extinguishing compositions are provided for rooms, houses and buildings, transportation tunnels and vehicles, underground and underwater facilities, marine vessels, submarines, ...  
WO/2001/068187A1
The invention concerns a protective breathing equipment comprising a respirator provided with a regulator designed to be connected to a source of breathing mixture under pressure and a harness having at least an extensible strap whereof ...  
WO/2001/049349A1
The present invention provides a hand-held device (10) capable of delivering a flow of oxygen to its user. One embodiment of the present invention comprises a canister (12) adapted to releaseably store pressurized oxygen, a mouthpiece (1...  
WO/2001/043827A1
A respirator system (10; 100) for a worker in an environment with hazardous airborne contaminants comprises a respirator (12, 112), a helmet (14, 114), a camera (40, 140), and a gas sample analyser (16, 116) capable of analysing samples ...  
WO/2001/040050A2
Disclosed is a respiratory mask for supplying persons with, in particular, fresh air via the mouth and/or nose. Said mask comprises a completely fluid-tight base mask (1) connected to a flexible coaxial tube (16). A prechamber (2) is loc...  
WO/2001/032069A2
A medical device (32, 32'), such as pressure support system, and a method of communicating with such a device using an information storage device (34, 34'). The information storage device, in one embodiment, is adapted to be provided in ...  
WO/2001/028634A1
A component is attached to filtration material by providing the component with a deformable extension member that is preferably integral with the component and that extends from a base portion of the component. The extension member is in...  
WO/2001/026722A1
A respiratory mask (200) having a variable flow venting is provided according to the invention, including a gas supply hose (209), a mask shell (206) adapted to output a gas to a respiratory system of a person, the mask shell (206) adapt...  
WO/2001/021237A1
A pneumatically-operated gas delivery device (10) coupled in interruptible fluid communication between a recipient (12) and at least one source of pressurized respiratory gas (14) controls delivery of the respiratory gas to the recipient...  
WO/2001/008734A1
An oxygen control system (5) for supplying a predetermined rate of flow from an oxygen source (15) to a person in need of supplemental oxygen comprising an input manifold (25), an output manifold (30) and a plurality of gas conduits (35A...  
WO/2000/074757A1
The invention relates to an arrangement in ventilatory treatment of the lungs of a living creature (2) under anaesthesia, comprising valve equipment (4) devised for carrying an insufflation gas and/or an insufflation gas mixture from a u...  
WO/2000/066248A1
A stackable filter device for filtering an input to a source of suction comprises: a substantially hollow filter pad having first and second filter walls constructed of a filter material, the periphery of the first filter wall being seal...  
WO/2000/064565A2
A dual-bed ventilation air regeneration system (10) is adapted for use in conjunction with a ventilation or respiration air loop of an astronaut space suit wherein the ventilation loop includes inlet and outlet manifolds. A pair of chemi...  
WO/2000/048481A1
Respiratory devices having first and second lines of demarcation bisected by a fold. The devices are capable of being folded in a first substantially flat configuration for storage (e.g., in a pocket) and are capable of being unfolded in...  
WO/2000/030716A1
The invention concerns oxygen inhaler masks with sound pickup device wherein the microphone capsule (2) of the sound pickup device (E) is arranged at the base of a horn (C) whereof the opening is placed in front of the mask user's mouth....  
WO/2000/025867A1
An oxygen delivery unit (20) having a housing (22), a release plate (24), an oxygen generator (26), a respirator assembly (28), a release lanyard assembly (30), and an activation lanyard assembly (32) allows the use of generators (26) ha...  

Matches 1,101 - 1,150 out of 3,104