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DIALYSATE FLOW CONTROL

  • US 20130056418A1
  • Filed: 08/30/2012
  • Published: 03/07/2013
  • Est. Priority Date: 09/01/2011
  • Status: Active Grant
First Claim
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1. A method for controlling a dialysate flow, the method comprising:

  • perfusion of a blood chamber of a dialyzer with blood and of a dialyses chamber, which is separated from the blood chamber by a semi-permeable membrane, with a dialysate,controlling the dialysate flow through the dialysis chamber of the dialyzer when the value of a control factor is changed and does not lie within a limit range, caused by a variation of a property of the dialysate or of the blood or by a change of the dialysate flow, whereby the control factor is a measure for the exchange of substances via the dialyzer and the controlling includes;

    determination of the change of the value of the control factor caused by variation of the property of the dialysate or of the blood or by the change of the dialysate flow, andincreasing the dialysate flow if the change of the value of the control factor exceeds the limit range, or reducing the dialysate flow if the change of the value of the control factor falls below the limit range.

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