Drive mechanism for disposable fluid infusion pumping cassette

Details Drive mechanism for disposable fluid infusion pumping cassette Drive mechanism for disposable fluid infusion pumping cassette

1987-05-01

1989-04-04

Freeh, William L.

Pumps

With signal, indicator, or inspection means

417317, 417442, 417413, 417510, 251 9, 604153, F04B 4910, F04B 700, A61M 100

Patent

active

048181862

ABSTRACT:
A driver for use in an infusion pumping cassette having an elongated valve actuator which operates a valve controlling the flow of fluid through the cassette, a bracket having a first arm pivotally secured to one end of the valve actuator and a second arm, a cam driveably engaging the second arm, a motor which drives the cam and a positioner which monitors the rotational position of the cam.

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