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Class Information
Number: 128/203.25
Name: Surgery > Respiratory method or device > Means for mixing treating agent with respiratory gas > Means for varying treating agent/respiratory gas ratio
Description: Subject matter including a means for varying the amount of treating agent added to respiratory gas.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5049317 |
Metering arrangement for a gas mixture |
Sep. 17, 1991 |
| 5036847 |
Breathing aid |
Aug. 6, 1991 |
| 5027809 |
"Peeper" performance hand held nebuilizer attachment with adjustability of expiratory pressures and expiratory restriction |
Jul. 2, 1991 |
| 4991616 |
Installation for the supply of oxygen in hospitals and the like |
Feb. 12, 1991 |
| 4936297 |
Device for the enrichment of respiratory air with oxygen |
Jun. 26, 1990 |
| 4932398 |
Anaesthetic vaporizer interlock system and connector for anaesthetic apparatus |
Jun. 12, 1990 |
| 4919125 |
Anaesthetic vaporisers |
Apr. 24, 1990 |
| 4911157 |
Self-regulating, heated nebulizer system |
Mar. 27, 1990 |
| 4886055 |
Nebulizer device |
Dec. 12, 1989 |
| 4881541 |
Vaporizer for an anesthetic having a vapor pressure about one atmosphere |
Nov. 21, 1989 |
| 4798689 |
Arrangement for controlling a vaporizer by means of pressure fluctuations |
Jan. 17, 1989 |
| 4787382 |
Apparatus for anaesthetizing an animal |
Nov. 29, 1988 |
| 4750483 |
Device for gasification and dosage |
Jun. 14, 1988 |
| 4699173 |
Mixing and proportioning device for flowing media |
Oct. 13, 1987 |
| 4693853 |
Anesthetic vaporizer |
Sep. 15, 1987 |
| 4681121 |
Process for measuring sensory qualities and apparatus therefor |
Jul. 21, 1987 |
| 4607634 |
Anaesthetic vaporizer |
Aug. 26, 1986 |
| 4598704 |
Aerosol inhalation device |
Jul. 8, 1986 |
| 4576159 |
Gas mixing and flow smoothing apparatus |
Mar. 18, 1986 |
| 4444182 |
Anaesthetic vaporizer |
Apr. 24, 1984 |
| 4434790 |
Vaporizer subsystem for an anesthesia machine |
Mar. 6, 1984 |
| 4427004 |
Annular flow entrainment nebulizer |
Jan. 24, 1984 |
| 4345612 |
Anesthetic gas control apparatus |
Aug. 24, 1982 |
| 4328823 |
Oxygen flow ratio controller for anesthesia apparatus |
May. 11, 1982 |
| 4319566 |
Method and apparatus for inhalation rewarming |
Mar. 16, 1982 |
| 4267974 |
Nebulizer device |
May. 19, 1981 |
| 4266573 |
Anesthesia machine having proportion limiting control system |
May. 12, 1981 |
| 4259303 |
Method of and system for treating waste anesthetic gas |
Mar. 31, 1981 |
| 4237925 |
Anesthesia apparatus |
Dec. 9, 1980 |
| 4232666 |
Medical breathing apparatus |
Nov. 11, 1980 |
| 4204536 |
Respirator |
May. 27, 1980 |
| 4197842 |
Portable pulmonary respirator, intermittent positive pressure breathing machine and emergency oxygen equipment |
Apr. 15, 1980 |
| 4191952 |
Low oxygen flow alarm for anesthesia systems |
Mar. 4, 1980 |
| 4150071 |
Nebulizer |
Apr. 17, 1979 |
| 4129621 |
Volatile anesthetic vaporizing apparatus |
Dec. 12, 1978 |
| 4112939 |
Evaporating mixer for volatile anaesthetics |
Sep. 12, 1978 |
| 4059657 |
Calibrated anesthetic vaporizer |
Nov. 22, 1977 |
| 4023587 |
Method and apparatus for mixing two gases in a predetermined proportion |
May. 17, 1977 |
| 4022234 |
Method and apparatus for mixing two gases in a predetermined proportion |
May. 10, 1977 |
| 4014382 |
Temperature and/or relative humidity control system |
Mar. 29, 1977 |
| 4009713 |
Nebulizer |
Mar. 1, 1977 |
| 3940064 |
Atomizing equipments for anesthetic liquid compounds |
Feb. 24, 1976 |
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