| Patents for A62B 19 - Cartridges with absorbing substances for respiratory apparatus (501) |
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| 05/14/2003 | EP1309387A2 Sorbent, system and method for absorbing carbon dioxide (co2) |
| 05/07/2003 | EP1307278A1 Portable oxygen concentration system and method of using the same |
| 01/30/2003 | WO2003008043A1 Respirator module with speech transmission and exhalation valve |
| 01/09/2003 | US20030005928 Portable oxygen concentration system and method of using the same |
| 12/25/2002 | CN2527307Y Self-lifesaving respirator with fire-fighting chemical oxygen |
| 09/26/2002 | DE10160540A1 Double skinned protective clothing for the upper body, consists of a closed hollow section, an openable mouthpiece, an oxygen supply, and an absorption unit |
| 09/05/2002 | DE10051516C1 Room temperature oxidizing agent used in air conditioning systems, in gas masks, in cigarette filters, cigars and pipes, in vehicles, and in chimneys for removing carbon monoxide, comprises a specific formula |
| 07/25/2002 | US20020096174 Portable oxygen concentration system and method of using the same |
| 07/24/2002 | EP1024859A4 Closed circuit diving system with interchangeable gas conditioning packs for personal use |
| 07/04/2002 | US20020083833 Carbon dioxide scrubber for fuel and gas emissions |
| 07/02/2002 | US6412482 Avalanche survival pack assembly |
| 06/25/2002 | US6408847 Rebreather system that supplies fresh make-up gas according to a user's respiratory minute volume |
| 05/30/2002 | WO2002013948A3 Sorbent, system and method for absorbing carbon dioxide (co2) |
| 04/18/2002 | DE10047137A1 Device for reducing the carbon dioxide content of gases during production of compressed gas, especially compressed air, comprises using a compressor containing a carbon dioxide absorber material |
| 04/02/2002 | US6364938 Sorbent system and method for absorbing carbon dioxide (CO2) from the atmosphere of a closed habitable environment |
| 03/27/2002 | CN2483032Y Breathing apparatus for working in plateau |
| 02/28/2002 | US20020023642 Device for anaesthetic systems |
| 02/21/2002 | WO2002013948A2 Sorbent, system and method for absorbing carbon dioxide (co2) |
| 02/14/2002 | WO2002011861A1 Portable oxygen concentration system and method of using the same |
| 02/06/2002 | EP0724462B1 Method and apparatus for gas regeneration in an anesthesia breathing circuit |
| 08/23/2001 | US20010015203 Breathing apparatus |
| 07/18/2001 | EP0847296A4 Personal emergency breathing system for supplied air respirators |
| 07/18/2001 | CN2439290Y Power blowing, portable dry/wet type air purifying apparatus |
| 06/13/2001 | EP1106500A2 Breathing apparatus |
| 01/31/2001 | CN1281738A Filter-mask with expiry indication for resisting toxic gas |
| 01/24/2001 | EP0755277A4 Valved bronchoaspiration device for endotracheal tubes |
| 11/22/2000 | EP0789604B1 Exposure indicating apparatus |
| 11/14/2000 | US6146449 Reusable canister for a gas mask |
| 08/23/2000 | CN1264345A Method and device for producing autonomous breathing gas and processing and provision of breathing gas for diver at extreme depths |
| 08/09/2000 | EP1024859A2 Closed circuit diving system with interchangeable gas conditioning packs for personal use |
| 07/20/2000 | WO1998049054A9 Method and device for producing autonomous breathing gas and processing and provision of breathing gas for a diver at extreme depths |
| 06/07/2000 | CN2381348Y Filtering film for dustproof mask |
| 06/07/2000 | CN2381347Y Breathing apparatus for fireman |
| 02/02/2000 | EP0975515A1 Method and device for producing autonomous breathing gas and processing and provision of breathing gas for a diver at extreme depths |
| 01/05/2000 | CN2356704Y Carbon dioxide collector for oxygen respirator |
| 12/21/1999 | US6003513 Rebreather having counterlung and a stepper-motor controlled variable flow rate valve |
| 11/24/1999 | EP0957965A1 A method and a device in anaesthetic systems |
| 10/07/1999 | DE19816373A1 Autonomous breathing gas production, treatment and supply to a diver |
| 06/10/1999 | WO1999007442A3 Diving system with interchangeable gas packs |
| 05/06/1999 | WO1999007442A9 Diving system with interchangeable gas packs |
| 04/21/1999 | CN2314822Y Wet dust-proof and anti-toxin mask |
| 04/14/1999 | CN2313616Y Dustproof, bacteria-proof and deodoring gas mask |
| 02/18/1999 | WO1999007442A2 Diving system with interchangeable gas packs |
| 12/29/1998 | CA2041674C Filter sealing method and apparatus |
| 11/05/1998 | WO1998049054A1 Method and device for producing autonomous breathing gas and processing and provision of breathing gas for a diver at extreme depths |
| 10/15/1998 | DE19751761A1 System for continuous display of target location in medical treatments |
| 10/15/1998 | DE19716749A1 Verfahren und Vorrichtung zur autonome Atemgasherstellung, Atemgasaufbereitung und Atemgasversorgung des Tauchers in extremen Tiefen Method and apparatus for autonomous breathing gas production, gas processing and breath respiratory gas supply to the diver at extreme depths |
| 06/18/1998 | DE19652074A1 Cartridge, inhalation pipe and distribution chamber |
| 06/17/1998 | EP0847296A1 Personal emergency breathing system for supplied air respirators |
| 06/16/1998 | US5765549 Respirator |
| 06/02/1998 | US5758641 Continuous-flow oxygen valve for oxygen rebreathers |
| 05/27/1998 | CN2282440Y Fire control filtering type saving oneself respirator |
| 03/18/1998 | CN2276353Y Filter air breathing apparatus |
| 02/12/1998 | WO1998005370A1 Method and apparatus for revitalizing exhaled air |
| 12/16/1997 | US5697105 Hunting mask |
| 11/25/1997 | US5690101 Portable air purifier with chemical reaction zone |
| 11/25/1997 | US5690099 Method and apparatus for revitalizing exhaled air |
| 09/16/1997 | US5666949 Exposure indicator with continuous alarm signal indicating multiple conditions |
| 08/20/1997 | EP0789604A1 Exposure indicating apparatus |
| 08/19/1997 | US5659296 Exposure indicating apparatus |
| 08/13/1997 | EP0788393A1 Exposure indicator with alarm signal |
| 06/24/1997 | US5640952 Personal emergency breathing system for supplied air respirators |
| 04/15/1997 | US5620507 Canister for containing a bed of particles |
| 03/20/1997 | WO1997010020A1 A method and a device in anaesthetic systems |
| 03/13/1997 | WO1997009091A1 Personal emergency breathing system for supplied air respirators |
| 03/13/1997 | CA2230708A1 Personal emergency breathing system for supplied air respirators |
| 02/26/1997 | CN2248073Y Multi-function electronic mask |
| 01/29/1997 | EP0755277A1 Valved bronchoaspiration device for endotracheal tubes |
| 12/11/1996 | CN2242109Y Super miniature oxygen generator for health-care or emergency purpose |
| 12/10/1996 | US5582800 Method and system for removal of harmful heteroatoms in gaseous waste streams |
| 11/26/1996 | US5577498 Semi-closed type breathing apparatus for removing carbon dioxide from breathing air circuit having triangularly shaped bellows |
| 11/12/1996 | CA2084765C Personal disposable emergency breathing system |
| 09/24/1996 | US5558088 Single patient use disposable carbon dioxide absorber which is patient tidal volume dependent and self-regulating |
| 08/07/1996 | EP0724462A1 Method and apparatus for gas regeneration in an anesthesia breathing circuit |
| 07/03/1996 | EP0601090B1 A self-sufficient emergency breathing device |
| 06/18/1996 | US5526804 Self-sufficient emergency breathing device |
| 05/02/1996 | WO1996012524A1 Exposure indicating apparatus |
| 05/02/1996 | WO1996012523A1 Exposure indicator with alarm signal |
| 01/30/1996 | US5487380 Exhaled gas filter and cooler |
| 01/23/1996 | US5485834 Manually tunable, closed-circuit underwater breathing apparatus |
| 01/03/1996 | EP0689856A2 Canister for containing a bed of particles |
| 12/05/1995 | US5471978 Canister for semi-closed breathing apparatus |
| 10/25/1995 | EP0678048A1 Personal disposable emergency breathing system |
| 06/01/1995 | WO1995014498A1 Valved bronchoaspiration device for endotracheal tubes |
| 04/27/1995 | WO1995011052A1 Method and apparatus for gas regeneration in an anesthesia breathing circuit |
| 03/16/1995 | WO1995007115A1 Improvements in or relating to respiratory protective equipment |
| 03/07/1995 | US5394867 Personal disposable emergency breathing system with dual air supply |
| 11/01/1994 | US5360002 Single patient use disposable carbon dioxide absorber |
| 09/27/1994 | US5350513 Flexible-walled absorber |
| 08/18/1994 | WO1994017907A1 Improved respirator carbon for protection against acid gases and formaldehyde |
| 06/15/1994 | EP0601090A1 A self-sufficient emergency breathing device. |
| 05/31/1994 | US5315987 Filtering canister with deployable hood and mouthpiece |
| 03/24/1994 | EP0584240A4 Single patient use disposable carbon dioxide absorber. |
| 03/08/1994 | US5291881 Air cleaning cartridge for a gas mask and breathing equipment with an insert |
| 03/02/1994 | EP0584240A1 Single patient use disposable carbon dioxide absorber |
| 01/20/1994 | WO1994001195A1 Flexible-walled adsorber |
| 12/14/1993 | US5269293 Cooling device for cooling breathing gas in a respiratory protection device |
| 09/14/1993 | US5243969 Air-cleaning cartridge with an expandable film bag for a charge |
| 07/20/1993 | US5228435 Single patient use disposable carbon dioxide absorber |
| 06/29/1993 | US5222488 Respirator air filter cartridge with a replaceable filter element |