| 摘要 |
<p>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.</p> |
