Method of and apparatus for detecting an occlusion of liquid tra

Details Method of and apparatus for detecting an occlusion of liquid tra Method of and apparatus for detecting an occlusion of liquid tra

1989-03-30

1992-03-24

Cohen, Lee S.

Surgery

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

Treating material introduced into or removed from body...

604246, 128DIG13, A61M 3100

Patent

active

050983806

ABSTRACT:
There is disclosed an apparatus for detecting an occlusion of a liquid transfusion tube in which a pump section is provided in a liquid transfusion tube for connecting an infusion liquid container with a body infusion element. An occlusion of the liquid transfusion tube is detected according to an amount of displacement of the liquid transfusion tube displaceable under a pressure of a liquid transfused to the liquid transfusion tube by an operation of the pump section.

REFERENCES:
patent: 4029094 (1977-06-01), Winicki
patent: 4373525 (1983-02-01), Kobayashi
patent: 4526574 (1985-07-01), Pekkarinen
patent: 4690673 (1987-09-01), Bloomquist
patent: 4846792 (1989-07-01), Bobo, Jr. et al.

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