Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Patent
1989-10-03
1991-03-19
Burr, Edgar S.
Surgery
Respiratory method or device
Means for supplying respiratory gas under positive pressure
12820712, A62B 902
Patent
active
050001744
ABSTRACT:
There is diclosed a self-contained breathing assembly of the positive pressure type including a remotely positioned improved pressure demand regulator for substantially instantaneous response for breathing air having reduced operating parts substantially reducing potential breakdown and wherein there is provided a gas flow disconnect assembly between the user face mask and gas flow conduits.
REFERENCES:
patent: 4858606 (1989-08-01), Hamlin
patent: 4889115 (1989-12-01), Bozano
Armstrong Robert M.
Gray Robert E.
Lybrand Walter J. D.
Burr Edgar S.
Cairns & Brother Inc.
Raciti Eric P.
Rhodes, Jr. R. Gale
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