JP7531073B2 - 血液浄化装置及び送液ポンプの制御方法 - Google Patents

血液浄化装置及び送液ポンプの制御方法 Download PDF

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Publication number
JP7531073B2
JP7531073B2 JP2024506224A JP2024506224A JP7531073B2 JP 7531073 B2 JP7531073 B2 JP 7531073B2 JP 2024506224 A JP2024506224 A JP 2024506224A JP 2024506224 A JP2024506224 A JP 2024506224A JP 7531073 B2 JP7531073 B2 JP 7531073B2
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Japan
Prior art keywords
flow path
dialysis fluid
blood
pump
fluid
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JP2024506224A
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Japanese (ja)
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JPWO2024005066A1 (https=
Inventor
雄貴 片山
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Nikkiso Co Ltd
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Nikkiso Co Ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1601—Control or regulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1621—Constructional aspects thereof
    • A61M1/165—Constructional aspects thereof with a dialyser bypass on the dialysis fluid line
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3341—Pressure; Flow stabilising pressure or flow to avoid excessive variation

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Cardiology (AREA)
  • External Artificial Organs (AREA)
JP2024506224A 2022-06-28 2023-06-28 血液浄化装置及び送液ポンプの制御方法 Active JP7531073B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022103782 2022-06-28
JP2022103782 2022-06-28
PCT/JP2023/023962 WO2024005066A1 (ja) 2022-06-28 2023-06-28 血液浄化装置及び送液ポンプの制御方法

Publications (2)

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JPWO2024005066A1 JPWO2024005066A1 (https=) 2024-01-04
JP7531073B2 true JP7531073B2 (ja) 2024-08-08

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ID=89382388

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JP2024506224A Active JP7531073B2 (ja) 2022-06-28 2023-06-28 血液浄化装置及び送液ポンプの制御方法

Country Status (4)

Country Link
EP (1) EP4516332A4 (https=)
JP (1) JP7531073B2 (https=)
CN (1) CN119677552A (https=)
WO (1) WO2024005066A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63255069A (ja) * 1987-04-10 1988-10-21 株式会社　ニツシヨ− 人工腎臓透析装置
JPH01238870A (ja) * 1988-03-18 1989-09-25 Meteku:Kk 血液透析における除水量制御装置
JP2510736B2 (ja) * 1989-10-19 1996-06-26 日機装株式会社 透析装置の除水制御監視システム
EP0597817B1 (en) * 1992-11-12 2003-07-09 Baxter International Inc. Method and apparatus for kidney dialysis
JP2010029376A (ja) 2008-07-28 2010-02-12 Nikkiso Co Ltd 透析装置
JP6305848B2 (ja) * 2014-06-27 2018-04-04 日機装株式会社 血液浄化装置
EP3560577A1 (en) * 2018-04-25 2019-10-30 Gambro Lundia AB Apparatus and method for testing integrity of an ultrafilter membrane

Also Published As

Publication number Publication date
CN119677552A (zh) 2025-03-21
JPWO2024005066A1 (https=) 2024-01-04
EP4516332A4 (en) 2025-12-24
WO2024005066A1 (ja) 2024-01-04
EP4516332A1 (en) 2025-03-05

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