A62B 21 - Devices for producing oxygen from chemical substances for respiratory apparatus

Patents for A62B 21 - Devices for producing oxygen from chemical substances for respiratory apparatus (384)
08/2006
08/03/2006	US20060171862 Method and apparatus for controlled production of a gas
08/03/2006	US20060171861 Method and apparatus for controlled production of a gas
08/03/2006	US20060171860 Method and apparatus for controlled production of a gas
08/02/2006	EP1685063A1 Method and apparatus for generating oxygen
07/2006
07/26/2006	CN2799008Y Small-sized oxygen generator for emergency
05/2006
05/10/2006	CN2778323Y Chemical oxygen inhalation apparatus for forest fire fighter
05/02/2006	CA2235124C Self-contained device for chemically producing high-pressure breathing oxygen
04/2006
04/05/2006	CN2768832Y Oxygen generator for small size emergency
03/2006
03/23/2006	WO2005107876A3 A canister for an oxygen generation cell
03/09/2006	US20060051255 gas generator insulated by a vacuum-jacket vessel producing oxygen by chemical reaction, the generating device having an ignition region
01/2006
01/18/2006	CN2751840Y Oxygen generator
01/18/2006	CN2751839Y 组合式化学反应室制氧器 Modular chemical reaction chamber oxygen device
12/2005
12/01/2005	US20050265903 Lightweight, portable, reusable oxygen generator; once assembled, oxygen can be generated in the reaction chamber via a chemical reaction ported via a built-in humidifier to a CPR mask through a tube attached to the oxygen generator
11/2005
11/17/2005	WO2005107876A2 A canister for an oxygen generation cell
11/16/2005	CN2740220Y Chemical pot for generating oxygen for life saving
10/2005
10/27/2005	US20050238546 Canister for an oxygen generation cell
09/2005
09/14/2005	CN2724758Y Molecular breathing apparatus
09/07/2005	CN2723422Y Portable bottle type micro oxygen making machine
06/2005
06/23/2005	WO2005056471A1 Method and apparatus for generating oxygen
06/23/2005	CA2546827A1 Method and apparatus for generating oxygen
06/22/2005	CN1629068A Oxygen generating method by catalytic decomposition of fixed non-precious metal oxide
06/22/2005	CN1628878A Portable oxygen generating system
06/15/2005	EP1539300A1 Gas generator
05/2005
05/26/2005	US20050112035 Method and apparatus for generating oxygen
03/2005
03/10/2005	US20050053527 housings containing binders and solid porous chemical mixtures that generates oxygen upon decomposition; low temparature
12/2004
12/22/2004	CN2664710Y Smoke proof mask with water storage device
09/2004
09/15/2004	CN2640500Y Portable double-output-rate chemical oxygenerator
08/2004
08/18/2004	CN1521120A Method for preparing oxygen for first aid and health care and the oxygen generator
08/05/2004	US20040151639 Chlorate candle; ignition device
08/04/2004	CN1517438A Oxygen generating agent and its use method
04/2004
04/21/2004	EP1409082A1 Cool oxygen chemical gas generator
04/07/2004	CN1486761A Safe portable functional gas generator and its gas preparing method
03/2004
03/31/2004	CN2608052Y Integrated job respirator
03/31/2004	CN2608039Y Oxygen generator capable of supplying oxygen for superlong time
03/25/2004	WO2004024239A1 Gas generator
03/03/2004	EP1392401A1 Oxygen generator
01/2004
01/14/2004	CN2598579Y Oxygen generator capable of using in strenuous shake
12/2003
12/17/2003	CN2592189Y Portable oxygen-making apparatus
12/10/2003	CN2591021Y Chemical oxygenerator for adjustable catalytic device
11/2003
11/25/2003	US6651660 Apparatus for supplying respiratory gas to a parachute jumper
11/05/2003	CN2584206Y Portable oxygen generator
10/2003
10/22/2003	EP0828686B1 Chemical gas generator
10/22/2003	CN2580992Y Oxygen generator for emergency first-aid
10/22/2003	CN1449848A Oxygen generator
07/2003
07/16/2003	CN2560378Y 便携式医用氧气发生器 Portable medical oxygen generator
05/2003
05/28/2003	CN2552548Y Portable oxygen-preparing apparatus
04/2003
04/08/2003	US6543450 Survival mask
03/2003
03/05/2003	CN2538376Y Light oxygen generator
02/2003
02/06/2003	WO2003009899A1 Cool oxygen chemical gas generator
01/2003
01/01/2003	CN2528480Y Portable oxygenerator
12/2002
12/12/2002	WO2002098512A1 Oxygen generator
10/2002
10/30/2002	CN2518538Y Oxygen producer
10/30/2002	CN2518537Y Catalyst for producing oxygen from chemical substances
09/2002
09/03/2002	US6443149 Closed circuit escape breathing apparatus
08/2002
08/21/2002	CN2506289Y Oxygen generator
07/2002
07/17/2002	CN2500327Y Isolated regeneration type positive pressure oxygen or mixed gas respirator
06/2002
06/19/2002	CN2495320Y Portable oxygen generator
05/2002
05/16/2002	US20020056451 Nitrous oxide based oxygen supply system
05/01/2002	CN2488544Y Portable chemical oxygen producer
04/2002
04/24/2002	CN2487400Y Handy oxygen generator
04/10/2002	CN2484982Y Oxygen generator
04/03/2002	CN2484074Y Portable chemical oxygenator
03/2002
03/27/2002	CN2483033Y Oxygen generator with inner oxygen atomizer
03/14/2002	US20020029777 Apparatus for supplying respiratory gas to a parachute jumper
03/06/2002	CN2480005Y Portable chemical oxygen generator
03/05/2002	CA2107336C Chemical oxygen generator
02/2002
02/27/2002	CN2478616Y Portable oxygen generating and supply device
02/19/2002	US6347627 Nitrous oxide based oxygen supply system
11/2001
11/20/2001	US6319477 Oxygen generating device
10/2001
10/17/2001	EP1146012A2 Chemical oxygen generator
10/17/2001	EP1146011A2 Chemical oxygen generator
10/17/2001	EP1077737A4 Nitrous oxide based oxygen supply system
10/10/2001	EP1142829A2 Chemical oxygen generator
10/10/2001	EP1142828A2 A chemical oxygen generator
08/2001
08/29/2001	CN2444618Y Portable chemical oxygenerator
07/2001
07/31/2001	US6267114 Handy oxygen generator
07/18/2001	EP1009460A4 Closed circuit escape breathing apparatus
03/2001
03/21/2001	CN1287869A Oxygen generator used in room
02/2001
02/28/2001	EP1077737A1 Nitrous oxide based oxygen supply system
12/2000
12/05/2000	US6155254 Self-contained device for chemically producing high-pressure breathing oxygen
11/2000
11/07/2000	US6143251 Oxygen generating apparatus
10/2000
10/04/2000	CN2399053Y Portable oxygenerator
08/2000
08/30/2000	CN2393636Y Oxygen plants
08/08/2000	US6099806 Chemical gas generator
07/2000
07/27/2000	WO2000043071A1 Oxygen generating device
07/19/2000	CN2387920Y Portable chemical oxygen-producing device
07/18/2000	US6089230 Aircraft passenger oxygen delivery unit having shiftable oxygen generating candle
06/2000
06/21/2000	EP1009460A1 Closed circuit escape breathing apparatus
05/2000
05/11/2000	WO2000025867A1 Aircraft passenger oxygen delivery unit having shiftable oxygen generating candle
04/2000
04/20/2000	WO2000021880A1 Oxygen generating apparatus
12/1999
12/01/1999	CA2266228A1 A pneumatically controlled oxygen producer by pressure swing adsorption
11/1999
11/17/1999	EP0956881A2 Handy oxygen generator
10/1999
10/28/1999	WO1999053983A1 Nitrous oxide based oxygen supply system
10/28/1999	CA2329911A1 Nitrous oxide based oxygen supply system
10/27/1999	CN2345234Y Oxygenerator with pneumatic control chang-pressure adsorptive process
09/1999
09/22/1999	CN2339246Y Controllable chemical oxygen-producing device
06/1999
06/02/1999	EP0858425B1 Self-contained device for chemically producing high-pressure breathing oxygen
04/1999
04/27/1999	USRE36199 Using metal powder fuel, metal chlorate, oxide, hydroxide, carbonate oxygen sources
04/21/1999	CN2314821Y Smoke-proof escaping device from fire
04/14/1999	CN2313617Y High safety small size oxygen generator for vehicle and household

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