Dialysis machine
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United States of America Patent
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Dec 5, 2017
Grant Date -
Mar 19, 2015
app pub date -
Feb 16, 2012
filing date -
Jan 26, 2012
priority date (Note) -
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Abstract
A hemodialysis machine comprising a dialysate flow path for delivering a flow of dialysate solution through a dialyser, the flow path including a flow balancer for achieving a balance in the dialysate solution flow volume observed between an inlet and an outlet of the dialyser over the course of a treatment, the flow balancer comprising a first flow balance pump having an inlet valve and an outlet valve and a second flow balance pump having an inlet valve and an outlet valve, wherein the flow path further includes a flow restrictor means downstream of the flow balance pumps to reduce the pressure difference across the valves in the dialysate flow path.
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