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Dialysis system having inventory management including online dextrose mixing

  • US 10,561,780 B2
  • Filed: 12/05/2016
  • Issued: 02/18/2020
  • Est. Priority Date: 07/09/2008
  • Status: Active Grant
First Claim
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1. An automated peritoneal dialysis system comprising:

  • a server and a non-transitory memory operable with the server, the memory storing a plurality of different therapy prescriptions that are prescribed for a patient, the plurality of different therapy prescriptions including at least a standard ultrafiltration (“

    UF”

    ) prescription, a low UF prescription, and a high UF prescription corresponding to different UF removal amounts for a same peritoneal dialysis therapy type;

    at least one pump;

    a first solution having a first formulation placed in fluid communication with the at least one pump;

    a second solution having a second formulation placed in fluid communication with the at least one pump;

    first and second valves placed respectively between the first and second solutions and the at least one pump; and

    a logic implementer communicatively coupled to the server and programmed to;

    receive from the server the plurality of different therapy prescriptions that are prescribed for the patient,receive a selection of one of the therapy prescriptions prescribed for the patient,identify a formulation level of a third solution specified by the selected therapy prescription,determine a first amount of pumping by the at least one pump needed to pump the first solution to form the third solution having the specified formulation level,determine a second amount of pumping by the at least one pump needed to pump the second solution to form the third solution having the specified formulation level, andoperate the at least one pump and the first and second valves to proportionally perform the first amount of pumping and the second amount of pumping to form the third solution.

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