Cam controlled pulsatile flow pump for neonatal and biventricula

Details Cam controlled pulsatile flow pump for neonatal and biventricula Cam controlled pulsatile flow pump for neonatal and biventricula

1996-02-13

1998-10-20

Kamm, William F.

Surgery

Cardiac augmentation

623 3, A61M 110

Patent

active

058239308

ABSTRACT:
A cam controlled pulsatile flow pump for neonatal and biventricular cardiac support systems wherein cylindrical cams having various profiles designed for a particular patient are selectively mounted on the output shaft of a motor. A roller follower engages the cam and is operatively connected to a compression plate under which at least one compressible conduit containing the patient's blood extends. The stroke volume of blood contained in the conduit can also be controlled.

REFERENCES:
patent: 2917751 (1959-12-01), Fry et al.
patent: 3518033 (1970-06-01), Anderson
patent: 4143425 (1979-03-01), Runge
patent: 4293961 (1981-10-01), Runge
patent: 5383839 (1995-01-01), Bohls

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