Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Patent
1993-02-25
1994-05-10
Burr, Edgar S.
Surgery
Respiratory method or device
Means for supplying respiratory gas under positive pressure
12820716, A62B 902
Patent
active
053099044
ABSTRACT:
An insufflating/suctioning valve having a valve body containing fluid flow controlling members which are two resilient plastic tubes, a spring-biased actuating mechanism having three positions to control flow or to shut off flow in each tube, or to shut off flow simultaneously in both tubes.
REFERENCES:
patent: 3918490 (1975-11-01), Goda
patent: 4193406 (1980-03-01), Jinotti
Burr Edgar S.
Lewis Aaron J.
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