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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:
1 2 3

Patent Number Title Of Patent Date Issued
8660633 Small animal imaging capsule and bed system Feb. 25, 2014
8539950 Method and apparatus for collection of waste anesthetic gases Sep. 24, 2013
8539953 Combination anesthesia and scavenger surgical mask Sep. 24, 2013
8517021 Vacuum demand valve Aug. 27, 2013
8479737 Combination anesthesia and scavenger surgical mask Jul. 9, 2013
8316846 Device for adsorbing and desorbing anesthetic Nov. 27, 2012
8291905 Combination anesthesia and scavenger surgical mask Oct. 23, 2012
8157903 Gas-absorbing system Apr. 17, 2012
8146593 Process and device for separating carbon dioxide from a breathing gas mixture by means of a fixed site carrier membrane Apr. 3, 2012
8127762 Anaesthesia apparatus and method for operating an anaesthesia apparatus Mar. 6, 2012
7721732 Respiratory heat exchanger May. 25, 2010
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

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