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Patent Searching and Data


Matches 651 - 700 out of 3,101

Document Document Title
WO/2013/085744A1
A filtering device 10, 10' that has a fluid inlet 12, a plenum 14, first and second filter layers 16 and 18, first and second fluid outlets 20 and 22, and a housing 24. The plenum 14 receives air that passes through the fluid inlet 12, a...  
WO/2013/085898A1
A filtering face mask 10 that has a harness 14 and a mask body 12. The mask body 12 includes a filtering structure 18 and a cup-shaped shaping layer 20 where the latter comprises a closed cell foam layer that has a plurality of fluid per...  
WO/2013/074337A1
A respirator (10) that includes a mask body (14), a filter cartridge receptacle (15), and a filter cartridge (12). The filter cartridge (12) has a side (30) that is capable of being plugged into the receptacle (15). The filter cartridge ...  
WO/2013/071359A1
A mask system includes a cushion for a mask that seals at its upper extent in a region of the nose that is generally above the tip of the nose or pronasale, and extends across a portion of the cartilaginous framework, alar or flares of t...  
WO/2013/067798A1
A rescue capsule for mine use, comprising a capsule body (2, 3) for housing a trapped person; the capsule body is provided with a suspension point (310) and a suspension device therein; the suspension device is connected to the suspensio...  
WO/2013/066563A1
The invention provides odor control systems having customizable aroma and malodor control compounds. In a general aspect, the odor control system includes a litter box and a programmable dissemination device attachable to the litter box....  
WO/2013/064856A1
Method for storing a respiratory mask (10) comprising: providing a respiratory equipment (1) including: a respiratory mask (10) having a front side (10a) and a rear side (10b), the respiratory mask (10) comprising a cavity (15) having an...  
WO/2013/063350A1
Embodiments disclosed herein include air-treatment mask systems having at least one controllable air-treatment device that is controlled responsive to one or more signals from at least one pollutant sensor, and related methods of operati...  
WO/2013/056390A1
The mouthbit respirator (10) comprises a facepiece (12) sized to enclose the mouth and the nose, a mouthpiece (16), and a spring (18) coupled to the mouthpiece (16) and to the facepiece (12). When the mouthpiece (16) is held in the mouth...  
WO/2013/055131A2
The present invention relates to a nose mask which can also be used as a face mask, wherein it is possible to freely speak since the mask does not cover the mouth, a filtering area can be enlarged by forming a pocket-type structure by a ...  
WO/2013/054963A1
The present invention relates to a self-deploying oxygen breathing device. When oxygen stored in an oxygen storage tank is exhausted, a user, such as a firefighter or the like, may manually supply external air, which is filtered using a ...  
WO/2013/048665A2
A pulse oxygen system and methods for providing oxygen to a user are disclosed. An oxygen mask coupled to a metering valve is provided to a user. An oxygen prescription delivery amount is determined based on and as a function of a real-t...  
WO/2013/030575A2
A closed circuit breathing apparatus (2) and a method of operating the same, the method comprising: determining whether a sufficient amount of replenishing gas is being supplied to a breathing circuit (4); sensing pressure within the bre...  
WO/2013/027892A1
The present invention relates to a smart helmet consisting essentially of: a sensing unit; a recognition unit; an oxygen storage unit; a controller; an alarm unit; an oxygen providing goggle unit; and a communication unit. The smart helm...  
WO/2013/023258A1
The present model relates to an unprecedented and functional oxygen supply bottled into aluminium cans provided with spray valves, through special mouthpieces that fit anatomically onto the mouth and nostrils of users, for use in emergen...  
WO/2013/014472A1
A filter unit for use in a filter box assembly, the filter unit comprising a particulate filter layer and a gas filter layer, the particulate filter layer being configured to bias towards the gas filter layer, exerting pressure thereon. ...  
WO/2013/012936A2
A lavatory chemical oxygen system for providing breathing gas to an aircraft lavatory includes a remotely located oxygen generation system for supplying oxygen to the aircraft lavatory. The lavatory chemical oxygen system includes an air...  
WO/2013/009074A2
The present invention relates to a mobile pneumatic heart machine for disaster relief, and the object of the present invention is to provide a mobile pneumatic heart machine for disaster relief, wherein lifesaving operations can be carri...  
WO/2011/136664A9
The present invention provides for an improved method of determining a water out condition in a humidified gases supply apparatus. The method includes a two step process including a primary determination of a water out condition and a se...  
WO/2012/177152A1
A patient interface, including a mask assembly and a headgear assembly, provides improved facial sealing and improved ease of use. The mask assembly includes an inflating or ballooning seal. The seal can be secured between two portions o...  
WO/2012/174612A1
A nebuliser cup for maintaining a safe level of liquid during nebulization, the cup comprising a liquid level sensor comprising : a first element sensing liquid at or below a position corresponding to a filled liquid level in the nebulis...  
WO/2012/167205A1
A method and apparatus provide respiratory ventilation support to a patient by concentrating oxygen with an oxygen generator comprising a nitrogen adsorbing molecular sieve and mixing and supplying the concentrated oxygen and ambient air...  
WO/2012/162033A1
A self-contained breathing apparatus includes an air cylinder pressurized to about 5500 psig, wherein the air cylinder is compatible with infrastructure used in conjunction with the air cylinder. The self-contained breathing apparatus al...  
WO/2012/150824A2
The present invention relates to a portable oxygen respiratory apparatus for use to prevent asphyxia or suffocation due to a fire, situations where toxic gas emissions occur, and the like. The portable oxygen respiratory apparatus of the...  
WO/2012/141930A2
A respirator (10) that includes a mask body (12) and at least one filter cartridge (24). The mask body (12) has a central portion (14) and a peripheral portion (16). The filter cartridge (24) is attached to the rigid central portion (16)...  
WO/2012/128704A1
A dosing device for supplying a gas, preferably oxygen, to a breathing person under physical strain and/or during recovery from physical strain, which dosing device is portable, and includes - a gas conduit (1) comprising a means for con...  
WO/2012/117519A1
This stimuli presenting device comprises a hygienic or surgical-type flexible mask (10), and first and second generation sources (26, 28) positioned inside the mask (10) at positions corresponding to a user's mouth and nose. The first ge...  
WO/2012/116764A1
Method for protecting aircraft occupant comprising the steps of: − providing a user (7) with a breathing mask (4) for aircraft occupant, − providing a respiratory gas (62) including a mixture of breathable gas and dilution gas to the...  
WO/2012/114145A1
A demand regulator (1 ) for aircraft breathing device (100) comprising: - a respiratory chamber (9) supplied with respiratory gas comprising breathable gas and dilution gas, - a breathable gas supply line (12, 13), - a dilution gas suppl...  
WO/2012/111899A1
The present invention pertains to a regulator for an air tank. The present invention includes: a valve housing having a first valve chamber which is provided therein and introduced with air from an air tank to be filled in a decompressed...  
WO/2012/100291A1
A humidifier includes a heating element including a porous structure of electrically resistive and thermally conductive material configured to substantially vaporise liquid that is passed through the porous structure. The porous structur...  
WO/2012/100165A1
A method and system are described for on-board treatment of an exhaust stream containing C02 emitted by a hydrocarbon-fueled internal combustion engine (ICE) used to power a vehicle, which include: contacting the exhaust gas stream with ...  
WO/2012/099753A2
The present invention provides a method and apparatus for storing breathing masks in a tall and narrow space and deploying the masks from that space. The apparatus may be embodied as a removable cartridge containing a breathing mask asse...  
WO/2012/085616A1
A breathing assembly (1 ) for aircraft comprising a storage unit (10), a breathing mask (50) and a releasable securing device (60). The storage unit (10,) has a guiding surface (13) extending perpendicularly to an elevation direction (Z)...  
WO/2012/078003A2
Disclosed is a portable cardiopulmonary resuscitation device that is convenient to carry and is suitable for immediate use at an emergency site since cardiopulmonary resuscitation can be effectively performed.  
WO/2012/070805A2
The present invention relates to an anti-dust mask. The anti-dust mask (1) includes: a pad part (2) to which a sheet is closely attached to a front surface using thermal press forming, wherein a polyurethane film (202) adheres to the inn...  
WO/2012/070737A1
The present invention relates to a helmet to which an air-breathing device is attached, and comprises: a helmet which is worn on the head part of the wearer; a mask which is worn on the face portion of the wearer; a filter portion which ...  
WO/2012/064152A2
An agrichemical spray mask according to the present invention comprises: a main body (114) which is worn hermetically attached to the face and has an inhalation inlet port (110) and an exhalation outlet port (112); an anti-dust and anti-...  
WO/2012/050521A1
A breathing apparatus comprising: an inlet configured to receive pressurised gases, an outlet configured to diffuse the pressurised gases within the dead space of a face mask, a detachable nozzle manifold configured to pass the pressuris...  
WO/2012/048364A1
The invention relates to a pressure responsive respiratory valve apparatus for enabling positive pressure from a source of pressure to be applied to a user's airway, and allowing ingress of a breathable gas from an inlet port into a user...  
WO/2012/047121A1
A mask assembly for use as part of an apparatus for supplying a flow of respiratory gases to a user is disclosed. The mask assembly includes a mask body having an inlet through which said flow of respiratory gases are provided to the int...  
WO/2012/047862A1
A time remaining display assembly for indicating the time remaining in a pressurized gas tank, adapted to be connected to a regulator having a flow rate adjuster for selecting one of a plurality of flow rate settings comprising an assemb...  
WO/2012/044113A2
The present invention relates to a multifunctional mask. The present invention provides the multifunctional mask comprising: an upper mask, provided with an air inlet hole on the upper portion thereof, and further comprising a lens porti...  
WO/2012/036920A2
A system for filtering breathing air and apparatus for accomplishing the same. The invention describes a nasal filtration system which can be inserted into the nasal cavities. The filters comprise cavities through - which air is inhaled ...  
WO/2012/033749A2
A pleated molded filtering face piece respirator for the face and for providing filtering including at least one layer of moldable flexible plastic formed from openwork flexible plastic for providing a plurality of perforations for allow...  
WO/2012/026297A1
One embodiment pertains to a filter for masks obtained by folding moist nonwoven fabric of synthetic fiber in concentric pleats. Said synthetic fiber comprises 10-50 mass% of short fibers A with fiber diameter in the range of 100-1000 nm...  
WO/2012/026688A2
Disclosed are a product for coping with a disaster and a storage device for the product for coping with a disaster, which is readily accessible for use by a user in the event of an emergency such as a fire or toxic gas leak. For this pur...  
WO/2012/026989A2
A closed circuit rebreather uses a vest (10) with an air tight internal cavity (26) that has a channel (30) therein, the channel (30) passing through a series of passageways (26) that are each either generally unidirectional or at least ...  
WO/2012/023713A2
The present invention relates to a mask for blocking viruses and to a production method therefor. According to one embodiment of the present invention, the mask comprises: a mask body; an exhaust-gas module which is formed on one side of...  
WO/2012/024342A1
A portable liquid oxygen system may provide an average flow rate of oxygen gas at approximately 6 - approximately 20 Ipm using a rapid gas conversion mode. The liquid oxygen system may weigh less than 10 pounds. A heat exchanger may be p...  

Matches 651 - 700 out of 3,101