Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1989-09-25
1992-04-28
Yasko, John D.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604247, 128DIG12, A61M 100
Patent
active
051083736
ABSTRACT:
An intravenous metering device is provided which includes an air retention chamber in downstream fluid communication with a source of fluid and in upstream fluid communication with a pumping chamber. A first valve is provided between the air retention chamber and the pumping chamber to control access to the pumping chamber. A second valve is provided to control the exit of fluid from the pumping chamber. The valves include a shared diaphragm portion.
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Bancsi Joseph
Hamilton Dan
Lynn Ken
Scola Roberta
Baxter International Inc.
Cermak Adam J.
Flattery Paul C.
Rockwell Amy L. H.
Schaafsma Paul E.
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