Integrated cardioplegia delivery system

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...

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604118, A61M 100, A61M 500, A61M 516

Patent

active

044339712

ABSTRACT:
A bubble trap for a cardioplegia system in which cardioplegia medication or a mixture of arterial blood and medication is delivered to the heart of a patient undergoing open heart surgery which includes a bubble trap in conjunction with the delivery system which separates air from the arterial flow and provides visual indication of an increase of air in the system, together with a flow means for lengthening the path of flow through the trap to achieve maximum separation of air from the arterial flow.

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patent: 4227525 (1980-10-01), Lundquist
patent: 4333454 (1982-06-01), Hargest
patent: 4338933 (1982-07-01), Bayard et al.

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