Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Patent
1986-08-21
1987-10-27
Kamm, William E.
Surgery
Respiratory method or device
Means for supplying respiratory gas under positive pressure
12820418, 12820525, A62B 700
Patent
active
047022434
ABSTRACT:
A full face smoke mask having a detachable air tank for dispensing air to the mask in smoke emergencies. A valve on the air tank is opened automatically when the tank is threaded to a rigid fitting carried on the mask. The valve body is equipped with a rupture film which ruptures to vent excessive pressure in the dispensing system.
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Mada Medical Products, Inc., "Life Support Oxygen System", Brochure, Oct. 11, 1972.
Kamm William E.
Lacyk J. P.
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