Surgery – Respiratory method or device – Face mask covering a breathing passage
Patent
1997-11-10
2000-07-11
Weiss, John G.
Surgery
Respiratory method or device
Face mask covering a breathing passage
12820115, 12820124, 12820624, A62B 1802
Patent
active
06085748&
ABSTRACT:
A face mask for covering the nose and mouth of the wearer for supplying breathing gas thereto and a pair of strapless goggles which are easily and quickly donnable. The goggles are detachably attachable to the face mask by a tongue-and-groove connection wherein the tongue of the goggles is snapped into the face mask groove. Buttons are provided at the groove entrance for locking the tongue in the groove, the goggles being removable by depressing the buttons and sliding the tongue out over the depressed buttons. A face mask strap is coupled with hooks on the goggles frame for holding the goggles sealingly against the wearer's face. A vent is provided for supplying breathing gas to the goggles for venting thereof so as to prevent the entrance of smoke or disabling gases and to defog the lens.
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Aziz Imraan
Sword Randall Jay
Vergara de Castro Jose Tadeo
Scott Technologies, Inc.
Srivastava V.
Weiss John G.
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