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CASSETTE WITH INFUSION SET CONTAINING ANTI-FREEFLOW BALL VALVE FOR PERISTALTIC INFUSION PUMP

  • US 20120266964A1
  • Filed: 07/08/2010
  • Published: 10/25/2012
  • Est. Priority Date: 07/13/2009
  • Status: Active Grant
First Claim
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1. A cassette comprising:

  • a housing comprising a constrictor;

    a tube attached to the housing and positioned through the constrictor; and

    a ball located inside the tube.

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