Apparatus for removing anesthetic gases

Details Apparatus for removing anesthetic gases Apparatus for removing anesthetic gases

1974-05-02

1976-03-02

Nozick, Bernard

Gas separation

With separating media bypass or system gas pressure relief

Valved bypass means

55389, 55518, 210446, 128188, B01D 5000

Patent

active

039415732

ABSTRACT:
Apparatus is disclosed for removing medical anesthetic gases, after inhalation by a patient, in order to prevent these gases from being expelled into an operating room. In one embodiment, the apparatus includes a housing adapted to be connected into an anesthetic gas system, and a removable and disposable cartridge in the housing including at least two anesthetic gas adsorbent fillers. In other embodiments a disposable cartridge may be employed without a housing which can be readily connected into the anesthetic gas system.

REFERENCES:
patent: 1866659 (1932-07-01), Little, Jr.
patent: 3169112 (1965-02-01), Nelson
patent: 3183906 (1965-05-01), Moyat
patent: 3283479 (1966-11-01), Batzer
patent: 3406501 (1968-10-01), Watkins
patent: 3555787 (1971-01-01), Lustig
patent: 3557534 (1971-01-01), Kennedy
patent: 3681899 (1972-08-01), Grote
patent: 3713273 (1973-01-01), Coffee
patent: 3815752 (1974-06-01), Hoffman et al.
patent: 3867936 (1975-02-01), Kelley

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