Patents
Patents for A62B 9 - Component parts for respiratory or breathing apparatus (5,359)
11/1994
11/29/1994US5368022 In-line first stage air pressure regulator for use in scuba diving
11/29/1994US5368018 Breathing apparatus mouthpiece
11/24/1994WO1994026351A1 Drain valve for pressurized gas system
11/22/1994US5365923 Sound responsive optical warning apparatus and method for SCBA
11/09/1994CN2181961Y Mask
11/09/1994CN2181960Y Safety mask
11/09/1994CN2181948Y Health medicated mask capable of with changable core
11/01/1994US5360002 Single patient use disposable carbon dioxide absorber
11/01/1994CA2078186C Pressure regulator for underwater breathing system
10/1994
10/27/1994WO1994023675A1 Nasal dilator
10/25/1994US5357950 Breath actuated positive pressure demand regulator with override
10/12/1994CN2179170Y Disease prevention gauze mask
10/12/1994CN2179169Y Dust-proof nose mask
10/11/1994US5354029 Quick release tank support bracket with positive locking engagement means
10/05/1994CN2178543Y Remote nose type multifunction gauze mask
10/04/1994US5351682 Breathing demand regulations
09/1994
09/20/1994US5348001 Oxygen breathing controls
09/14/1994CN2176806Y Active-carbon dust-proof gauze mask
09/13/1994CA2098359A1 Quick release tank support bracket with positive locking engagement means
09/07/1994CN1091671A Health gauze mask containing "Maifanshi" medical stone for preventing bacterium and peculiar smell
09/06/1994US5343858 Second stage demand breathing regulator
08/1994
08/31/1994CN2175625Y Health mouthpiece
08/24/1994CN2175013Y Mouthpiece made of activated carbon fibre
08/24/1994CN2175012Y Anti-bacteria and health-care mouth-piece
08/23/1994US5339806 Protective equipment including a closed suit
08/23/1994US5339653 Elastomer bed
08/17/1994CN2174233Y Net type multi-function disposable hygiene dustproof gauzemask
08/10/1994EP0610054A1 A valve for use in breathing apparatus
08/10/1994CN1090516A Anti-dust, anti-poison mask box
08/03/1994CN2173089Y Composite dust-proof gauze mask
07/1994
07/20/1994EP0606603A1 Valve with pressure compensation
07/13/1994EP0606098A2 Demand valve with override
07/13/1994CN2171381Y Simple compound dustproof gauze mask
07/06/1994EP0605375A1 An optical warning arrangement
07/05/1994CA1330514C Quick-setting diaphragm valve, namely for safety clothes
06/1994
06/29/1994CN2170120Y Safety protector for preventing welding smoke and harmful gas
06/28/1994US5323773 Throttle valve of diving respirator
06/22/1994EP0602847A1 Flow indicator
06/16/1994DE4321926C1 Device for operating oxygen-emitting cartridge in breathing protection appts. - involves striker spring fixed in retainer, at end of which is striker hammer operating ignition mechanism
06/15/1994EP0601098A1 A pressure regulating unit for supplying a pressurized fluid from alternative supply lines.
06/15/1994EP0601090A1 A self-sufficient emergency breathing device.
06/09/1994DE4340971A1 Atemmaske mit einer Sichtanzeigeeinheit Respirator with a visual display unit
06/08/1994CN2167552Y Compound-filtering dust-proof gauze mask or face guard
06/01/1994CN2166834Y Tourism health-care mouthpiece
06/01/1994CN2166833Y Health-care mouthpiece
06/01/1994CN2166832Y Disposable mouthpiece for health-care and gas defence
05/1994
05/25/1994CN2165879Y Health mask
05/25/1994CN2165878Y Anti-pneumoconiosis mask
05/25/1994CN1087003A Medicine for preventing and curing common cold and producing process thereof
05/18/1994EP0597245A1 Respiratory mask with overpressure inside
05/18/1994CN2164857Y Mouthpiece for escaping from fire
05/18/1994CN2164856Y Dustproof mouthpiece
05/11/1994WO1994010517A1 Elastomer bed
05/11/1994CA2148093A1 Elastomer bed
05/04/1994EP0550649B1 Device for monitoring portable breathing apparatus
04/1994
04/27/1994CN2162976Y Multifunction medical wash-free gauze mask
04/20/1994CN2162261Y Hidden nose cover with air purifying
04/20/1994CN2162260Y Gas gauze mask close to face
04/12/1994US5301667 Pressure limiting valve for ventilation breathing bag apparatus
04/12/1994CA2019198C Emergency air supply assembly for trapped fire fighters
04/12/1994CA1328376C Low-flow alarm system for powered air-purifying respirator
04/06/1994CN2160421Y Simple foamed plastic dust-proof gauze mask
04/06/1994CN2160415Y Gauze mask
03/1994
03/31/1994WO1994006514A1 Demand valve with reduced manual flow control
03/24/1994EP0584240A4 Single patient use disposable carbon dioxide absorber.
03/24/1994DE4300629C1 Double valve with pressure compensation - has elastomer cone with lip forming one plug and other comprising pressure piece with elastomer covering
03/23/1994CN1084069A Prescription of preventing plant pollen allergy and prescription of gauze mask for preventing infection of the upper respiratory tract
03/09/1994CN2158286Y Mouthpiece with magnetic pad
03/08/1994US5291907 Scuba equipment rinse nozzle
03/03/1994WO1994004224A1 Oxygen breathing controls
03/03/1994CA2140642A1 Oxygen breathing controls
03/02/1994EP0584240A1 Single patient use disposable carbon dioxide absorber
03/02/1994CN2157796Y Anti-bug dust mask
03/02/1994CN2157795Y Mask
02/1994
02/23/1994CN2156890Y Dust-proof health nose tampon
02/16/1994EP0582612A1 Protective respirator's air guidance system and protective respirator.
02/16/1994CN2155899Y Disposable medicine health care gauze mask
02/09/1994EP0582419A1 A valve for use with breathing apparatus and breathing apparatus incorporating the valve
02/09/1994CN2155241Y Mouthpiece
02/09/1994CN2155240Y Nose cover
02/02/1994CN2154716Y Sterilizing nose mask
02/01/1994US5282462 Mouthpiece for regulator
01/1994
01/27/1994DE4227021C1 Figure-eight hook for respirator to belt - has spring crossover portions movable apart and loop forming eye for respirator ring
01/26/1994CN2154079Y Mini dust-proof nose plug
01/25/1994US5280785 Diving snorkel
01/19/1994EP0578874A1 Gas connector for insufflation apparatus
01/19/1994CN2153381Y Dust filter for human body breathing
01/06/1994WO1994000196A1 Personal humidifying apparatus
01/06/1994WO1994000195A1 Second stage scuba regulator volume control
01/05/1994CN2151773Y Oxygen content increasing type two-purpose oxygen generater
01/04/1994US5275153 Demand valve having reaction load means and an insertable trigger element
12/1993
12/29/1993CN2150892Y Gauze mask for preventing dust and toxic
12/28/1993US5273185 Adjustable threshold firing apparatus for emergency breathing device
12/28/1993US5273030 Chest-mounted breathing gas terminal block assembly
12/22/1993CN2149929Y Poison-protective mouthpiece
12/21/1993US5271390 Positive pressure breathing assembly and demand regulator therefor
12/21/1993US5271387 Harness connector for scuba tanks and the like
12/14/1993US5269295 Aircraft aircrew life support apparatus
12/14/1993US5269293 Cooling device for cooling breathing gas in a respiratory protection device
12/09/1993WO1993024168A1 Portable air conditioner
1 ... 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54