Surgery – Respiratory method or device – Means using rescuer's breath for supplying respiratory gas...
Patent
1991-04-05
1992-11-10
Burr, Edgar S.
Surgery
Respiratory method or device
Means using rescuer's breath for supplying respiratory gas...
12820529, 12820612, A61M 1600
Patent
active
051615231
ABSTRACT:
A mask adapted to be placed over the mouth of a subject during mouth-to-mouth resuscitation includes a fibrous, central, air-permeable filter portion, a transparent portion surrounding the filter portion, and a stiffening portion surrounding the transparent portion, so that the mask may be grasped by the stiffening portion and visually adjusted through the transparent portion to locate the filter portion over the mouth of the subject.
REFERENCES:
patent: 2928388 (1957-04-01), Jaroslaw
patent: 4004584 (1977-01-01), Geaney
patent: 4382440 (1983-05-01), Kapp
patent: 4467799 (1984-08-01), Steinberg
patent: 4909245 (1990-03-01), Wollenhaupt
Burr Edgar S.
Raciti Eric P.
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