Surgery – Respiratory method or device – Means for removing substance from respiratory gas
Patent
1981-07-06
1983-09-06
Recla, Henry J.
Surgery
Respiratory method or device
Means for removing substance from respiratory gas
12820619, A62B 700
Patent
active
044023170
ABSTRACT:
A porous bag filled with relatively small, loose, oil coated wood chips permits sufficient air intake and adequately prevents smoke inhalation when placed over the nose and mouth while in most smoky atmospheres.
REFERENCES:
patent: 695403 (1902-03-01), Longden
patent: 2708932 (1955-05-01), Pipher
patent: 3284361 (1966-11-01), Rocchini et al.
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