Metering gauge trumpet valve

Details Metering gauge trumpet valve Metering gauge trumpet valve

1993-10-21

1996-06-04

Rosenbaum, C. Fred

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604 33, 604249, 251325, 251205, 1375962, A61M 100

Patent

active

055227961

ABSTRACT:
A control valve assembly is disclosed having a housing defining at least one valve chamber having an elongated cylinder. A piston is partially disposed within said valve chamber and the valve assembly allows for reciprocating movement of the piston within said valve chamber. A metering device is provided for precise positioning of the piston within the valve chamber.

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