Liquid transfusion apparatus

Details Liquid transfusion apparatus Liquid transfusion apparatus

1989-11-28

1992-01-07

Pellegrino, Stephen C.

Surgery

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

Treating material introduced into or removed from body...

604 67, 128DIG13, A61M 500

Patent

active

050786822

ABSTRACT:
The liquid transfusion apparatus according to the present invention includes a setting device adapted to respectively set a normal level of pressure of the fed liquid and an upper alarm level of pressure of the fed liquid, calculating unit for calculating a percentage of a difference between the detected level of pressure of the liquid and the set normal level to a difference between the set upper alarm level and the set normal level, and display unit for displaying the calculated percentage. The liquid transfusion apparatus is very useful for monitoring the pressure of the liquid which is being administered to a patient.

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patent: 4227420 (1980-10-01), Lamadrid
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patent: 4670006 (1987-06-01), Sinnet et al.
patent: 4846792 (1989-07-01), Bobo, Jr.
patent: 4959050 (1990-09-01), Bobo, Jr.
patent: 4979940 (1990-12-01), Bobo, Jr.

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