Pressure flow device
United States Patent 3052238
US Patent References:
Pumping apparatus
- - 2291912

Pumping device
- - 2812716

Check valve for the administration of parenteral solutions
- - 2879784

Pump-oxygenator
- - 2927582


Inventors:
Broman, Cyrus R.
Baumann, Karl E.
Publication Date:
09/04/1962
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Assignee:
BAXTER LABORATORIES INC
Primary Class:
604/150
Other Classes:
604/141, 604/218, 128/DIG.003, 417/474, 604/257
International Classes:
A61M1/10; A61M5/142
Foreign References:
DE874199C