Breathing valve assembly with diaphragm control of the exhaust p

Details Breathing valve assembly with diaphragm control of the exhaust p Breathing valve assembly with diaphragm control of the exhaust p

1982-12-20

1985-01-01

Recla, Henry J.

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

137DIG9, 1371163, 137107, A62B 704

Patent

active

RE0317853

ABSTRACT:
A breathing apparatus having an exhaust valve and a diaphragm actuated inlet valve, wherein the exhaust valve includes a sealing surface against which the diaphragm normally is sealingly engaged to close the opening and from which the diaphragm is disengaged upon exhalation to open the exhaust valve.

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