Decompression and toxic fume protection apparatus

Details Decompression and toxic fume protection apparatus Decompression and toxic fume protection apparatus

1989-09-27

1991-03-12

Green, Randall L.

Surgery

Respiratory method or device

Inhaled gas heated or humidified by exhaled gas

12820125, 12820128, 12820528, A62B 1808

Patent

active

049985299

ABSTRACT:
Decompression and toxic fume protection apparatus comprising an inner chamber adapted to surround the head of the wearer, an inflatable and concentric outer chamber, a gas reservoir, means for removal of carbon dioxide and passageways for the circulation of gas through the apparatus.

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patent: 3906945 (1975-09-01), Netteland et al.
patent: 3911913 (1975-10-01), June
patent: 3913576 (1975-10-01), Martin et al.
patent: 4087088 (1977-11-01), Kovacevic
patent: 4236514 (1980-12-01), Moretti
patent: 4269183 (1981-05-01), Hunt

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