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Class Information
Number: 128/204.15
Name: Surgery > Respiratory method or device > Means for cooling respiratory gas or respiration device
Description: Subject matter including a means for cooling respiration gas or the device supplying such gas.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7121276 |
Personal oxygen concentrator |
Oct. 17, 2006 |
| 6997184 |
Cool air inhaler |
Feb. 14, 2006 |
| 6983749 |
Inducing hypothermia and rewarming using a helium-oxygen mixture |
Jan. 10, 2006 |
| 6843717 |
Automobile vent extender |
Jan. 18, 2005 |
| 6698423 |
Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator |
Mar. 2, 2004 |
| 6681764 |
Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator |
Jan. 27, 2004 |
| 6651653 |
Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator |
Nov. 25, 2003 |
| 6536430 |
Portable anesthesia rebreathing system |
Mar. 25, 2003 |
| 6536423 |
Patient activated mouth moisturizer |
Mar. 25, 2003 |
| 6513521 |
Cryogenic mixed gas single phase storage and delivery |
Feb. 4, 2003 |
| 6332462 |
Method and device for producing respiratory air which is harmless to health in positive pressure nasal breathing apparatus |
Dec. 25, 2001 |
| 6330883 |
Heat and moisture exchanger comprising hydrophilic nylon and methods of using same |
Dec. 18, 2001 |
| 6303156 |
Noninvasive method for increasing or decreasing the body temperature of a patient |
Oct. 16, 2001 |
| 5979440 |
Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator |
Nov. 9, 1999 |
| 5908870 |
Method and apparatus for the relief of headache pain |
Jun. 1, 1999 |
| 5896856 |
Emergency air cooling device |
Apr. 27, 1999 |
| 5809999 |
Method and apparatus for supplying breathable gas in emergency oxygen systems, especially in an aircraft |
Sep. 22, 1998 |
| 5722393 |
Exhaled gas cooling device |
Mar. 3, 1998 |
| 5709203 |
Self contained, cryogenic mixed gas single phase storage and delivery system and method for body cooling, gas conditioning and utilization |
Jan. 20, 1998 |
| 5697361 |
Induction pump method for increased breathable air flow of cooled and reduced humidity air |
Dec. 16, 1997 |
| 5572991 |
Air flush system for a firefighter's garment |
Nov. 12, 1996 |
| 5542413 |
Personal cooling apparatus |
Aug. 6, 1996 |
| 5511542 |
Lox breathing system with gas permeable-liquid impermeable heat exchange and delivery hose |
Apr. 30, 1996 |
| 5492111 |
Method of elimination of volatile degradation products of sevoflurane during anesthesia |
Feb. 20, 1996 |
| 5487380 |
Exhaled gas filter and cooler |
Jan. 30, 1996 |
| 5386823 |
Open loop cooling apparatus |
Feb. 7, 1995 |
| 5320096 |
Filtering device and the use thereof |
Jun. 14, 1994 |
| 5269293 |
Cooling device for cooling breathing gas in a respiratory protection device |
Dec. 14, 1993 |
| 5242403 |
Pumping device for the metered feed of liquids |
Sep. 7, 1993 |
| 5222489 |
Self regulating cooled air breathing apparatus |
Jun. 29, 1993 |
| 5168866 |
Vaporizers usable with anesthetics having a boiling point near the ambient temperature |
Dec. 8, 1992 |
| 5144945 |
Portable oxygen-enriching air inhaler |
Sep. 8, 1992 |
| 4903694 |
Ventilating apparatus for a protective suit |
Feb. 27, 1990 |
| 4873970 |
Warning device to indicate the state of gases exhaustion of a gas filter retaining dangerous gases |
Oct. 17, 1989 |
| 4840170 |
Self-rescuer apparatus |
Jun. 20, 1989 |
| 4821711 |
Protective breathing device |
Apr. 18, 1989 |
| 4665910 |
Respirator having a respiratory regenerator with an area cooling portion |
May. 19, 1987 |
| 4635629 |
Breathing apparatus |
Jan. 13, 1987 |
| 4611589 |
Device for regenerating respiratory breathing air |
Sep. 16, 1986 |
| 4586500 |
Breathing apparatus |
May. 6, 1986 |
| 4491130 |
Emergency respirator |
Jan. 1, 1985 |
| 4350662 |
Carbon dioxide absorbent canister with breathing gas temperature and flow control |
Sep. 21, 1982 |
| 4314566 |
Air cooler for self-contained breathing system |
Feb. 9, 1982 |
| 4301792 |
Respirator with cooling device |
Nov. 24, 1981 |
| 4300547 |
Respirator having means for cooling inhalation air |
Nov. 17, 1981 |
| 4294244 |
Respirator with a cooling device |
Oct. 13, 1981 |
| 4253454 |
Respirator package for carrying on a person |
Mar. 3, 1981 |
| 4237877 |
Protective environmental mask with thermoelectric air conditioning system |
Dec. 9, 1980 |
| 4188947 |
Breathing device having a coolant chamber |
Feb. 19, 1980 |
| 3999541 |
Method and means for cooling inhalent gases |
Dec. 28, 1976 |
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