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Cassette for intravenous-line flow-control system

  • US 6,364,857 B1
  • Filed: 11/17/2000
  • Issued: 04/02/2002
  • Est. Priority Date: 06/07/1995
  • Status: Expired due to Term
First Claim
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1. A cassette for use in a system for controlling the flow of fluid downstream from a source to a patient, the cassette comprising:

  • first valving means located downstream from the source, the first valving means comprising a valving chamber; and

    second valving means located downstream from the first valving means in line with the valving chamber and the patient;

    wherein the first valving means, while sealed closed preventing fluid communication from the source, is adapted to urge a charge of pressurized fluid downstream through the second valving means to the patient, the second valving means partially restricting the flow to the patient.

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