Method and apparatus for revitalizing exhaled air

Details Method and apparatus for revitalizing exhaled air Method and apparatus for revitalizing exhaled air

1996-07-22

1997-11-25

Millin, Vincent

Surgery

Respiratory method or device

Gas produced by electrolysis or chemical reaction

12820512, A61M 1500

Patent

active

056900996

ABSTRACT:
A canister containing one or more working compounds formed of a peroxide and/or superoxide of one or more metals of the alkali and alkaline-earth metal groups such as KO.sub.2 and CaO.sub.2 and a moisture releasing material such as wetted activated charcoal is utilized to replenish the oxygen and absorb the carbon dioxide in exhaled air. The canister may be used in a closed or semi-closed circuit breathing system worm by a user such as a fireman, miner etc.

REFERENCES:
patent: 5036841 (1991-08-01), Hamilton
Air Revitalization Compounds: a Literature Study--published in the test Toxicological and Environmental Chemistry 1985, vol. 10, pp. 133-155 by Messrs. J.O. Stull and M.G. While.
Computer printout of abstracts of articles and/or patent applications noted in a computer search--applicants' attorney has not obtained copies of the actual articles or applications.

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