Disposable cassette for connection to a liquid drug infusion pump
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United States of America Patent
Stats
-
Aug 22, 2000
Grant Date -
N/A
app pub date -
Mar 18, 1998
filing date -
Jul 6, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The disposable cassette for use with a liquid drug infusion pump comprises a cassette body (1) with a flexible pump tube (2) between an inlet (3) for connection to a drug reservoir on the upstream side and an outlet (4) for delivery of the drug to a medical patient on the downstream side; a pressure detector membrane (18) operatively connectable to said infusion pump having means to measure the pressure in the fluid circuit of the cassette; a passive valve (7) having a pre-stress producing a forward opening pressure of at least 0.15 bar, and an optical code (6) located on the cassette body (1) for recognition of the cassette by said infusion pump.
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