Surgery – Respiratory method or device – Means for removing substance from respiratory gas
Patent
1996-07-30
1997-11-25
Millin, Vincent
Surgery
Respiratory method or device
Means for removing substance from respiratory gas
12820528, 12820226, A62B 710, A62B 700
Patent
active
056901011
ABSTRACT:
A portable air purifier device for emergency use by an individual in an atmosphere that contains air which has been contaminated with one or more combustion products, said combustion products comprising at least in part a mixture of particulate matter, carbon monoxide and other toxic chemical entities, said device comprising an elongated hollow body having an atmosphere inlet end and an outlet end, said outlet end terminating in a mouthpiece so that said atmosphere can be inhaled by way of a human user's mouth sequentially through said inlet end, body and mouthpiece, said body comprising a plurality of zones for treating said contaminated air as it passes therethrough, one of said plurality of zones is a carbon monoxide removal and fixation zone being adapted to remove and fix said carbon monoxide and another one of said plurality of zones is a toxic chemical reaction and fixation zone adapted to chemically react with said other toxic chemical entities having a porous support material impregnated with reaction chemicals for conversion of said toxic chemical entities and a liquid to solid defined compounds and to liquid non-volatile defined compounds which remain fixed to said support material, whereby said contaminated air can be purified sufficiently to allow breathing of same by said human user for a predetermined short time period.
REFERENCES:
patent: 5365 (1847-11-01), Morton et al.
patent: 298802 (1884-05-01), Warren
patent: 759885 (1904-05-01), Haughey
patent: 786112 (1905-03-01), Good
patent: 813425 (1906-02-01), Hill
patent: 1105934 (1914-08-01), Stevens
patent: 1111055 (1914-09-01), Carveth
patent: 3406501 (1968-10-01), Watkins
patent: 3507621 (1970-04-01), Goodman et al.
patent: 3565068 (1971-02-01), Bickford
patent: 3565071 (1971-02-01), Cobb et al.
patent: 3918451 (1975-11-01), Steil
patent: 4185083 (1980-01-01), Walker
patent: 4212846 (1980-07-01), Wise
patent: 4259303 (1981-03-01), Nakaji et al.
patent: 4696295 (1987-09-01), Constance-Hughes
patent: 4917108 (1990-04-01), Mault
patent: 4963327 (1990-10-01), Russell
patent: 5038768 (1991-08-01), McGoff et al.
patent: 5058578 (1991-10-01), Weiss
patent: 5080094 (1992-01-01), Tayebi
"Military Problems with Aerosols and Nonpersistent Gases," Summary Technical Report of Division 10, National Defense Research Committee, Washington, DC, 1946.
"Final Report on Studies on Impregnation," Division B, National Defense Research Committee, Washington, DC, Apr. 1942.
Millin Vincent
Montgomery John W.
Raciti Eric P.
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