Apparatus and method for withdrawing an optimum amount of blood

Details Apparatus and method for withdrawing an optimum amount of blood Apparatus and method for withdrawing an optimum amount of blood

1989-05-30

1991-09-03

Apley, Richard J.

Surgery

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

Treating material introduced into or removed from body...

604 66, 604 67, A61M 110

Patent

active

050450573

ABSTRACT:
Apparatus for withdrawing blood from a donor by means of a blood pump. The apparatus incorporates an extracorporeal system which, on the basis of donor blood pressure measurement, controls the flow rate of the blood pump in such a way that during the withdrawal procedure the pump withdraws an optimum amount of blood per unit of time from the donor.

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patent: 4718891 (1988-01-01), Lipps
patent: 4769001 (1988-09-01), Prince

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