Variable ratio blood-additive solution device and delivery syste

Details Variable ratio blood-additive solution device and delivery syste Variable ratio blood-additive solution device and delivery syste

1993-03-04

1994-06-21

Green, Randall L.

Surgery

Blood drawn and replaced or treated and returned to body

604 30, 604 56, 604 65, 604 67, 604 82, 604 83, 604113, 604131, 604207, 128DIG12, 128DIG13, A61M 3700, A61M 100, A61M 3100, A61F 712

Patent

active

053225007

ABSTRACT:
A variable ratio, blood-additive solution, mixing device and delivery system that permits the varying of the ratio of blood to solution from either all blood to pure solution and any ratio of the two, either continuously or intermittently, prior to or during cardiovascular and cardiac perfusion procedures, particularly warm or cold cardioplegia procedures for open heart surgery.

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patent: 4874359 (1989-10-01), White et al.
patent: 5029584 (1991-07-01), Smith
patent: 5059173 (1991-10-01), Sacco

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