Infusion pump for use with prepackaged IV bags

Details Infusion pump for use with prepackaged IV bags Infusion pump for use with prepackaged IV bags

1993-06-29

1994-09-20

Hirsch, Paul J.

Surgery

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

Treating material introduced into or removed from body...

604153, A61M 5142

Patent

active

053485394

ABSTRACT:
An infusion pump for use with standard pre-filled single dose IV bags. The pump includes an inflatable chamber having a diaphragm which expands under fluid pressure to compress the sidewalls of an IV bag. A fluid is directed under pressure to the chamber for causing it to inflate under influence of a control system. In one embodiment the fluid comprises a liquid which is transferred to and from the chamber from a reservoir. In another embodiment the fluid comprises a gas.

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