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DIALYSIS SYSTEM HAVING DISPOSABLE CASSETTE

  • US 20090012456A1
  • Filed: 07/05/2007
  • Published: 01/08/2009
  • Est. Priority Date: 07/05/2007
  • Status: Active Grant
First Claim
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1. A dialysis system comprising:

  • a dialysis instrument;

    a disposable cassette, the cassette including a rigid portion defining at least one pumping chamber, a pouch fitted over the rigid portion, the pouch including at least one flexible sheet sealed so as to provide a sealed environment inside the pouch; and

    wherein the instrument is configured to press the at least one flexible sheet against the pumping chamber to seal the pumping chamber for operation.

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