Intravenous pump chamber

Details Intravenous pump chamber Intravenous pump chamber

1979-04-30

1981-09-22

Freeh, William L.

Expansible chamber devices

Collapsible chamber wall portion

Wall portion formed of flexible material

92 97, 417478, 417510, 128214R, 128214G, F01B 1900, F04B 4300, A61M 500

Patent

active

042903467

ABSTRACT:
A disposable intravenous pump chamber cassette for an intravenous administration set which provides a fast yet fluid tight connection for a diaphragm portion to the pump chamber housing. The pump chamber is specifically constructed to be utilized in conjunction with a peristaltic-type pump having three contact members wherein the outer contact members serve as valves and the central contact member as a pumping member.

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