Breathing apparatus

Details Breathing apparatus Breathing apparatus

1988-12-08

1990-02-06

Eickholt, Eugene H.

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

1375123, 137496, 12820524, 12820512, A61M 1500

Patent

active

048981656

ABSTRACT:
A universal manual resuscitator vavle which includes a filter is provided by which breathing circuit system elements can be protected from contamination by contaminants present in exhalation gases. In one embodiment, the valve assembly includes a valve flap which is attached at opposite edges and which is resiliently urged into a position such that an exhalation stack is closed in mode of operation.

REFERENCES:
patent: 1506584 (1924-08-01), Homan
patent: 2847001 (1958-08-01), Andreasen
patent: 2948292 (1960-08-01), Fitt
patent: 3556122 (1971-01-01), Laerdal
patent: 4180066 (1979-12-01), Milliken et al.
patent: 4446863 (1984-05-01), Rubin et al.
patent: 4782831 (1988-11-01), Gallant
patent: 4794922 (1989-01-01), Devries
Understanding Anesthesia Equipment, Jerry A. Dorsch, Susan R. Dorsch, Chapter 7, "The Breathing System", Williams & Williams, 1984, Baltimore, Md., pp. 203-204.

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