Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Patent
1990-04-11
1991-08-06
Wiecking, David A.
Surgery
Respiratory method or device
Means for supplying respiratory gas under positive pressure
12820418, A61M 1608, A62B 702, A62B 704, A62B 710
Patent
active
050368451
ABSTRACT:
A container is formed of a flexible length of hose, at least a substantial portion of which is of one continuous piece, having alternating expanded-diameter and narrow-diameter storage and connection sections, respectively. The hose includes a liner, a flexible fiber covering the liner, and a flexible protective covering over the fiber. The hose has a pressure gauge at one end and a pressure valve, demand flow regulator and mouthpiece at the other end.
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patent: 2380372 (1945-07-01), Alderfer
patent: 3163707 (1964-12-01), Darling
patent: 3338238 (1967-08-01), Warncke
patent: 3491752 (1970-01-01), Cowley
patent: 4253454 (1981-03-01), Warncke
patent: 4932403 (1990-06-01), Scholley
Asher Kimberly L.
Wiecking David A.
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