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Patent Searching and Data


Matches 351 - 400 out of 6,315

Document Document Title
WO/2012/002740A3
The present invention relates to a nosebag-type mask, and the main objective of the present invention is to provide a nosebag-type mask which ensures a wide filtering area, prevents cracks around an inlet of the nosebag, and prevents hum...  
WO/2012/002740A2
The present invention relates to a nosebag-type mask, and the main objective of the present invention is to provide a nosebag-type mask which ensures a wide filtering area, prevents cracks around an inlet of the nosebag, and prevents hum...  
WO/2012/003133A1
In one aspect, a respiration system includes a regulator including an inlet for connection to a source of pressurized gas (which includes oxygen) and an outlet for delivery of the gas to the user, and a respiration facepiece for use in c...  
WO/2011/163002A2
A flat fold filtering face piece respirator 10 that includes a mask body 12 and a harness 14. The mask body 12 includes a filtering structure 16 that contains a cover web 48, 50 and a filtration layer 52 that contains electrically-charge...  
WO/2011/163002A3
A flat fold filtering face piece respirator 10 that includes a mask body 12 and a harness 14. The mask body 12 includes a filtering structure 16 that contains a cover web 48, 50 and a filtration layer 52 that contains electrically-charge...  
WO/2011/159233A1
A full face mask (1) for a PAPR (Powered Air Purifying Respirator) to be used in health hazardous environments, having an air inlet (7, 8) and an air outlet (16), manufactured in one piece from a transparent plastic in a one step vacuum ...  
WO/2011/153724A1
A respiratory mask for delivering oxygen includes a mask body (1) defining a chamber (3) thereon, and a connecting pipe (2) which is pivotally connected upon the mask body and extended to the chamber of the mask body. The chamber is equi...  
WO/2011/149637A2
A facemask to be worn in an enclosed space by a subject having or suspected of having a disease transmitted in exhaled aerosol particles is provided. The facemask comprises an air-permeable body having an outer surface facing away from t...  
WO/2011/149637A3
A facemask to be worn in an enclosed space by a subject having or suspected of having a disease transmitted in exhaled aerosol particles is provided. The facemask comprises an air-permeable body having an outer surface facing away from t...  
WO/2011/146294A3
A filter cartridge (12) that has a first and second layer of filter media (38, 40) that each have first and second major surfaces (32, 44) and a perimeter (46) and that each contain active particulate that is bonded together. A plenum (4...  
WO/2011/145838A3
The present invention relates to a safety warning system for an air breathing apparatus. The safety warning system for an air breathing apparatus of the present invention includes: a backpack (110) including a warning light (116) that fl...  
WO/2011/146295A3
A method of making a filter cartridge, which method includes: (a) providing first and second filter media layers that each contain active particulate that is bonded together and that each comprise a perimeter; (b) stacking the filter med...  
WO/2011/142377A1
Disclosed is a sheet for a mask, which has an excellent preventive activity on the attachment of pollen dust. Specifically disclosed are: a sheet for a mask, which comprises a base material that is coated with a coating agent comprising ...  
WO/2011/142487A1
The present invention relates to a folding mask and to a method for manufacturing same. The folding mask of the present invention includes a main body (1), an upper barrier (2) having an overlapping surface layer (2a) and inner layer (2b...  
WO/2011/142678A1
A patient interface for supplying respiratory therapy to a patient that comprises a vent allowing a leak or bias flow to exit the interface in use, the vent comprising a plurality of apertures, an aperture of the vent extending in a firs...  
WO/2011/138951A1
Disclosed is an electrically charged filter which is characterized by comprising: a liquid-charged nonwoven fabric layer that has been electrically charged by the action of a force applied by means of a polar liquid; and a friction-charg...  
WO/2011/140542A1
A surgical mask provides a wide range of wearers with a good fit and improved comfort, facilitates proper use of the mask, and reduces or eliminates fogging of eyewear, as compared with typical masks. The mask may include a pair of ties ...  
WO/2011/136545A3
Disclosed is a helmet-type personal disaster relief device which supplies fresh air to a wearer during an evacuation time period upon the occurrence of disasters, and protects the skin of the face, neck and shoulders of the wearer. For t...  
WO/2011/136545A2
Disclosed is a helmet-type personal disaster relief device which supplies fresh air to a wearer during an evacuation time period upon the occurrence of disasters, and protects the skin of the face, neck and shoulders of the wearer. For t...  
WO/2011/136225A1
Provided is a supply valve (10) to be attached to a face piece, (2) that can take in and expel air and supply air quickly to a wearer of an air respirator. The supply valve (10) comprises an inlet (27) for medium-pressure air (S1), a sup...  
WO/2011/129230A1
Disclosed is an anti-viral filter which can catch and inactivate viruses such as an influenza virus and has an excellent anti-viral activity. The anti-viral filter comprises fibers each containing fused tannin.  
WO/2011/129681A1
A device to facilitate carbon dioxide sampling in the exhalation breath of a person comprising a single nasal prong (10) insertable into a nostril of the person having a first lumen (20) which allows gas passage from the nostril to the s...  
WO/2011/129491A1
The present invention relates to an air-supplying apparatus. The air-supplying apparatus of the present invention comprises: a mask having an electronic device installed on the inner side thereof; an air hose for transferring air; an exh...  
WO/2011/127116A1
A powered air purifying respirator (PAPR) includes a radial blower. The radial blower includes at least an impeller and a scroll having an upper outer surface and a lower outer surface. In one embodiment, a cross section of an air passag...  
WO/2011/126884A3
Powered air respirators include a helmet, a filtering assembly within the helmet, and a face shield assembly pivotably attached to and depending from the front of the helmet and in fluid communication with the filtering assembly by a fil...  
WO/2011/126884A2
Powered air respirators include a helmet, a filtering assembly within the helmet, and a face shield assembly pivotably attached to and depending from the front of the helmet and in fluid communication with the filtering assembly by a fil...  
WO/2011/121472A1
A valve (20) is provided that selectively controls flows of fluid through a valve opening (50). The valve (20) includes an elastically resilient valve member (54) that is seated in a member pocket (52) with a valve flap (76) that covers ...  
WO/2011/123409A1
An optical reader for interrogating an optical analyte sensor includes a housing, comprising in its interior: at least one light source, a detector, and a programmable logic device. The housing has a registration feature configured to al...  
WO/2011/123411A1
A filter system includes a housing, a filter medium disposed within the housing, an optical analyte sensor, and an optical reader. The optical analyte sensor is characterized by a first region that exhibit a first response to an analyte ...  
WO/2011/115754A1
A powered air purifying respirator (PAPR) for delivering a forced flow of filtered air to a wearer is disclosed. The PAPR comprises a turbo unit with turbo unit components including a fan, an electric motor, and an electronic control uni...  
WO/2011/116173A2
To effectively reduce a leakage rate in a mask provided with a leak preventing section adapted to be interposed between a mask body and a wearer's face when the mask is worn. A leak preventing section 14 of a mask 10 includes a first she...  
WO/2011/116173A3
To effectively reduce a leakage rate in a mask provided with a leak preventing section adapted to be interposed between a mask body and a wearer's face when the mask is worn. A leak preventing section 14 of a mask 10 includes a first she...  
WO/2011/112401A3
A respirator (10) that includes a harness (12) and a mask body (14). The harness (12) has one or more straps (21) and a head cradle (16) that is joined to the one or more straps (21) and that includes first and second laterally-extending...  
WO/2011/107909A1
A positive airway pressure support system (2, 7, 130) that includes a pressure generating device (4) structured to produce an intermittent or continuous flow of breathing gas at a selected positive pressure or pressures, and a patient in...  
WO/2011/109327A3
A method of making a face mask is disclosed. The method includes providing an elastic nonwoven web continuous in a machine direction, the elastic nonwoven web having a central lane extending in the machine direction; bonding a filtering ...  
WO/2011/109458A3
A plurality of face masks that includes a stack of interfolded face masks comprising a first face mask and a second face mask is disclosed. The first and second face masks each include an elastic nonwoven sheet with an elongated shape an...  
WO/2011/103199A2
An articulated firefighter breathing pack includes multiple polymeric pressure vessels connected together and to a flexible manifold with sections of flexible conduit. The pressure vessels and sections of flexible conduit are encased in ...  
WO/2011/102489A1
Provided is a mask that can prevent spaces from forming between a mask body and a wearer's face. In said mask, the top base (31a) and bottom base (31c) of a left ear loop (30) are joined to the mask body (20) at a top joining part (23) a...  
WO/2011/103199A3
An articulated firefighter breathing pack includes multiple polymeric pressure vessels connected together and to a flexible manifold with sections of flexible conduit. The pressure vessels and sections of flexible conduit are encased in ...  
WO/2011/102490A1
Provided is a technique whereby joining parts are prevented from contacting a wearer's skin. The provided mask (10) comprises a mask body (20), a left ear loop (30), and a right ear loop (40). The left and right ear loops (30 and 40) eac...  
WO/2011/099678A1
The present invention relates to a hygienic mask, comprising: a mouth shield made of a transparent and flexible synthetic resin; a semicircular synthetic-resin attachment/detachment frame including a first attachment groove and an attach...  
WO/2011/098766A1
A hood assembly for a protective suit has a hood (41) and a seal (10). The seal extends about the rim of the hood and comprises a sheet composed partly or entirely of resilient material. The sheet is provided with a pocket (14). The pock...  
WO/2011/091503A1
An apparatus to provide gases to be inhaled by a user wearing the apparatus has a headpiece having an inner surface configured to fit the user's head, and a smooth outer surface. An inner conduit extends between the inner surface and the...  
WO/2011/090586A2
A filtering face-piece respirator 10 that has a harness 14 and a mask body 12. The mask body 12 includes a support structure 16 and a filtering structure 18. The support structure 16 contains an auxetic mesh 20 that has been molded into ...  
WO/2011/090587A2
An article that comprises an auxetic mesh 20 that has been molded into an intended shape. Molded auxetic articles do not distort as much as convention meshes when subjected to the heat and pressure of a molding operation.  
WO/2011/090587A3
An article that comprises an auxetic mesh 20 that has been molded into an intended shape. Molded auxetic articles do not distort as much as convention meshes when subjected to the heat and pressure of a molding operation.  
WO/2011/090586A3
A filtering face-piece respirator 10 that has a harness 14 and a mask body 12. The mask body 12 includes a support structure 16 and a filtering structure 18. The support structure 16 contains an auxetic mesh 20 that has been molded into ...  
WO/2011/088424A3
A protective face cover, mask or respirator with a moldable attachment that allows different devices or solids to be inserted into and withdrawn from inside the face cover of the wearer without removing it and the moldable attachment its...  
WO/2011/085427A1
A face mask (10) for a patient undergoing a sedated endoscopic procedure. The face mask (10) includes means (16, 17) to provide positive airway pressure to the nose, a bite block (18) with an opening therein (20) and a one-way valve (22)...  
WO/2011/084290A2
A unidirectional valve for use with a filtering face mask. The valve can include a flap, and a valve seat. The flap can be cantilevered and can flex away from a seal surface of the valve seat to an open position. The valve can further in...  

Matches 351 - 400 out of 6,315