Method for autotransfusion of blood

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

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A61M 3100

Patent

active

045015813

ABSTRACT:
A method for the autotransfusion of blood comprising, collecting the blood from a pool in a patient and subsequently returning the collected blood to the circulatory system of the patient. The method includes applying suction to a collection chamber to remove air from the chamber and aspirate blood into the chamber. After the collection chamber is filled to the desired capacity, pressure is applied to a movable wall of the collection chamber to force the collected blood out of the chamber and back into the circulatory system of the patient.

REFERENCES:
patent: 4006745 (1977-02-01), Sorenson et al.

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