Cardioplegia delivery apparatus and method of use

Details Cardioplegia delivery apparatus and method of use Cardioplegia delivery apparatus and method of use

1995-02-23

1997-12-30

Weiss, John G.

Surgery

Blood drawn and replaced or treated and returned to body

128DIG3, 604 67, A61M 3500

Patent

active

057023581

ABSTRACT:
A cardioplegia delivery device for providing variable ratio delivery of blood and cardioplegia solution to a patient. The device includes separate pumps for crystalloid and blood. A heat exchanger control circuit is provided which includes a heater and an ice bath for warming or cooling the cardioplegia fluid delivered to the patient. The heat exchanger control circuit includes a priming circuit which may be used to purge air bubbles from the circuit.

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