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DIALYSIS SYSTEM WITH CASSETTE BASED BALANCE CHAMBERS AND VOLUMETRIC PUMPS

  • US 20110005986A1
  • Filed: 09/17/2010
  • Published: 01/13/2011
  • Est. Priority Date: 11/05/2003
  • Status: Active Grant
First Claim
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1. A dialysis system comprising:

  • a fresh dialysis fluid membrane pump;

    a spent dialysis fluid membrane pump;

    a first balance chamber having a fresh dialysis fluid compartment connected fluidly to the fresh dialysis fluid membrane pump and a spent dialysis fluid compartment connected fluidly to the spent dialysis fluid membrane pump;

    a second balance chamber having a fresh dialysis fluid compartment connected fluidly to the fresh .dialysis fluid membrane pump and a spent dialysis fluid compartment connected fluidly to the spent dialysis fluid membrane pump; and

    a dialysis fluid cassette, wherein at least one of the fresh dialysis fluid membrane pump, the spent dialysis fluid membrane pump, the first balance chamber and the second balance chamber includes a fluid receiving portion provided in the dialysis fluid cassette.

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