Squeeze bag resuscitator with air-oxygen proportionating control

Details Squeeze bag resuscitator with air-oxygen proportionating control Squeeze bag resuscitator with air-oxygen proportionating control

1977-02-07

1978-10-24

Recla, Henry J.

Surgery

Truss

Pad

1281422, 128210, 137102, 137491, A61M 1600

Patent

active

041215800

ABSTRACT:
There is disclosed a squeeze bag resuscitating device having an inhalation-exhalation valve with a gas supply to the squeeze bag that includes a proportionating valve which receives separate supplies of air and oxygen and which has a fixedly adjustable proportionating control member whereby the proportons of oxygen in the gas mixture can be fixedly adjusted to any of a plurality of preselected values. In a preferred embodiment, the proportionating valve is detachably mounted on the resuscitating device and can be interchanged with a demand valve such as that described in my prior U.S. Pat. No. 3,795,257.

REFERENCES:
patent: 3083707 (1963-04-01), Seeler
patent: 3830257 (1974-08-01), Metivier
patent: 3993059 (1976-11-01), Sjostrand
patent: 4037595 (1977-07-01), Elam

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