Title:
BLOOD PURIFICATION DEVICE AND METHOD FOR CONTROLLING LIQUID FEED PUMP
Document Type and Number:
WIPO Patent Application WO/2024/004481
Kind Code:
A1
Abstract:
This blood purification device comprises: a dialysate circuit 41 that supplies a dialysate to a dialyzer 10 and discharges the dialysate from the dialyzer 10; a liquid supply pump 63 provided in the dialysate circuit 41; and a control section 22 that executes a liquid supply pump drive control operation for controlling the liquid supply pump 63 so that the flow rate of the liquid supply pump 63 is a target flow rate. In the liquid supply pump drive control operation, feedforward control is performed, and the control is switched from the feedforward control to feedback control on the condition that a predetermined period of time has elapsed.
Inventors:
KATAYAMA YUKI (JP)
Application Number:
PCT/JP2023/019908
Publication Date:
January 04, 2024
Filing Date:
May 29, 2023
Export Citation:
Assignee:
NIKKISO CO LTD (JP)
International Classes:
A61M1/16
Foreign References:
| JPS6399870A | 1988-05-02 | |||
| JP2011085984A | 2011-04-28 | |||
| JP2006100152A | 2006-04-13 | |||
| JP2002206804A | 2002-07-26 |
Attorney, Agent or Firm:
HIRATA & PARTNERS (JP)
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