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Class Information
Number: 128/910
Name: Surgery > Anesthesia gas scavenging system
Description: Means for removing escaped anesthesia gas from the vicinity of the patient to a remote location.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7513252 |
Method and arrangement for scavenging escape gas |
Apr. 7, 2009 |
| 7481217 |
Method and apparatus for evacuating nitrous oxide |
Jan. 27, 2009 |
| 7114498 |
Gas delivery, evacuation and respiratory monitoring system and method |
Oct. 3, 2006 |
| 6863067 |
Device for exchange of gas volume |
Mar. 8, 2005 |
| 6805125 |
Respiratory suction catherer apparatus |
Oct. 19, 2004 |
| 6736140 |
Exhalation evacuator |
May. 18, 2004 |
| 6679259 |
Process for controlling a respirator |
Jan. 20, 2004 |
| 6363931 |
Anesthetic gas occluder |
Apr. 2, 2002 |
| 6308707 |
Vacuum equipment for medical tables |
Oct. 30, 2001 |
| 6263874 |
Combined anesthetic and scavenger mask |
Jul. 24, 2001 |
| 6227200 |
Respiratory suction catheter apparatus |
May. 8, 2001 |
| 6016444 |
Automatic control of anesthesia using quantitative EEG |
Jan. 18, 2000 |
| 5890490 |
Therapeutic gas flow monitoring system |
Apr. 6, 1999 |
| 5715813 |
Capture system for waste anesthetic gas |
Feb. 10, 1998 |
| 5636627 |
Equipment and method for gas extraction in general anaesthesia |
Jun. 10, 1997 |
| 5630409 |
Nebulizer and inhalation device containing same |
May. 20, 1997 |
| 5611332 |
Aerosol inhalation device containing a rain-off chamber |
Mar. 18, 1997 |
| 5603314 |
Aerosol filtration device and inhalation apparatus containing same |
Feb. 18, 1997 |
| 5577693 |
Anesthesia circuit stand |
Nov. 26, 1996 |
| 5568910 |
Anesthesia machine |
Oct. 29, 1996 |
| 5520169 |
Anesthesia arrangement for recovering gaseous anesthetic agents |
May. 28, 1996 |
| 5513632 |
Ventilation of medical gases |
May. 7, 1996 |
| 5482033 |
Anesthetic waste gas evacuation system |
Jan. 9, 1996 |
| 5432698 |
Data input and output controller for anesthesia monitoring system |
Jul. 11, 1995 |
| 5419317 |
Inhalation apparatus |
May. 30, 1995 |
| 5370110 |
Anesthetic scavenging hood |
Dec. 6, 1994 |
| 5345928 |
System arrangement for the evacuation of anaesthesia or analgesia gas |
Sep. 13, 1994 |
| 5312378 |
Curved transparent surgical shield |
May. 17, 1994 |
| 5195512 |
Apparatus for evacuating excess gases from surgery patient's face |
Mar. 23, 1993 |
| 5044363 |
Adsorption system for scavenging anesthetic agents from waste gas released during surgical activity |
Sep. 3, 1991 |
| 5033464 |
Combination oral suction and scavenging apparatus |
Jul. 23, 1991 |
| 4987894 |
Anesthetic evacuation regulator |
Jan. 29, 1991 |
| 4949714 |
Scavenging medical hood |
Aug. 21, 1990 |
| 4945906 |
Method and apparatus for administering anesthetics |
Aug. 7, 1990 |
| 4895172 |
Gas collection device |
Jan. 23, 1990 |
| 4865049 |
Smoke eliminating shield for electrocautery surgery |
Sep. 12, 1989 |
| 4848366 |
Exhaust mask system and device |
Jul. 18, 1989 |
| 4840169 |
Ventilation system for artists |
Jun. 20, 1989 |
| 4836199 |
Aspirating/ventilating apparatus and method |
Jun. 6, 1989 |
| 4807617 |
Scavenging mask |
Feb. 28, 1989 |
| 4770169 |
Anaesthetic mask |
Sep. 13, 1988 |
| 4741333 |
Dust-free garment |
May. 3, 1988 |
| 4702241 |
Self-contained jet pump breathing apparatus |
Oct. 27, 1987 |
| 4696296 |
Aspirating/ventilating apparatus |
Sep. 29, 1987 |
| 4691700 |
Anaesthetical circuit with reverse inhalation equipped with an injector of escaped anaesthetics |
Sep. 8, 1987 |
| 4683884 |
Noise attenuating smokeless surgical device |
Aug. 4, 1987 |
| 4676239 |
Anesthetic system |
Jun. 30, 1987 |
| 4653493 |
Ventilator unit exhalation contamination control device |
Mar. 31, 1987 |
| 4643214 |
Pressure modifying system |
Feb. 17, 1987 |
| 4608976 |
Breathing protective apparatus with inhalation and exhalation regulator |
Sep. 2, 1986 |
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