CN103561795B - 用于确定血处理设备中的体积流的方法、运算装置和血处理设备 - Google Patents

用于确定血处理设备中的体积流的方法、运算装置和血处理设备 Download PDF

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Publication number
CN103561795B
CN103561795B CN201280025714.7A CN201280025714A CN103561795B CN 103561795 B CN103561795 B CN 103561795B CN 201280025714 A CN201280025714 A CN 201280025714A CN 103561795 B CN103561795 B CN 103561795B
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blood treatment
volume flow
pressure measurement
pressure
treatment module
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CN201280025714.7A
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CN103561795A (zh
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阿尔弗雷德·加格尔
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Fresenius Medical Care Deutschland GmbH
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Fresenius Medical Care Deutschland GmbH
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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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • 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
    • A61M1/1647—Constructional aspects thereof with flow rate measurement of the dialysis fluid, upstream and downstream of the dialyser
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3403—Regulation parameters
    • A61M1/341—Regulation parameters by measuring the filtrate rate or volume
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3424—Substitution fluid path
    • A61M1/3431—Substitution fluid path upstream of the filter
    • A61M1/3434—Substitution fluid path upstream of the filter with pre-dilution and post-dilution
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3424—Substitution fluid path
    • A61M1/3437—Substitution fluid path downstream of the filter, e.g. post-dilution with filtrate
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3441—Substitution rate control as a function of the ultrafiltration rate
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3455—Substitution fluids
    • A61M1/3465—Substitution fluids using dialysate as substitution fluid
    • 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
    • A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
    • A61M1/3633—Blood component filters, e.g. leukocyte filters
    • A61M1/3635—Constructional details
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • 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
    • A61M1/3663—Flow rate transducers; Flow integrators
    • 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
    • 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
    • A61M2205/3334—Measuring or controlling the flow rate
    • 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
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Emergency Medicine (AREA)
  • Cardiology (AREA)
  • External Artificial Organs (AREA)
CN201280025714.7A 2011-05-26 2012-05-25 用于确定血处理设备中的体积流的方法、运算装置和血处理设备 Active CN103561795B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201161490083P 2011-05-26 2011-05-26
DE102011103261A DE102011103261A1 (de) 2011-05-26 2011-05-26 Verfahren zum Bestimmen eines Volumenstroms in einer Blutbehandlungsvorrichtung, Recheneinrichtung und Blutbehandlungsvorrichtung
DE102011103261.8 2011-05-26
US61/490,083 2011-05-26
DE102011051549.6 2011-07-04
DE102011051549 2011-07-04
PCT/EP2012/002241 WO2012159767A1 (de) 2011-05-26 2012-05-25 Verfahren zum bestimmen eines volumenstroms in einer blutbehandlungsvorrichtung, recheneirichtung und blutbehandlungsvorrichtung

Publications (2)

Publication Number Publication Date
CN103561795A CN103561795A (zh) 2014-02-05
CN103561795B true CN103561795B (zh) 2016-10-26

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CN201280025714.7A Active CN103561795B (zh) 2011-05-26 2012-05-25 用于确定血处理设备中的体积流的方法、运算装置和血处理设备

Country Status (5)

Country Link
US (1) US9295770B2 (https=)
EP (1) EP2714131B1 (https=)
JP (1) JP6265339B2 (https=)
CN (1) CN103561795B (https=)
WO (1) WO2012159767A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8092414B2 (en) 2005-11-09 2012-01-10 Nxstage Medical, Inc. Diaphragm pressure pod for medical fluids
GB2504644A (en) 2011-05-31 2014-02-05 Nxstage Medical Inc Pressure measurement devices, methods and systems
DE102013014097A1 (de) * 2013-08-23 2015-02-26 Fresenius Medical Care Deutschland Gmbh Einwegartikel für die Dialysebehandlung, Dialysegerät und eine Wasseraufbereitungsanlage für Dialysat
US11865243B2 (en) 2016-08-30 2024-01-09 Nxstage Medical, Inc. Parameter monitoring in medical treatment systems
JP7227460B2 (ja) * 2018-11-22 2023-02-22 澁谷工業株式会社 血液透析装置における補液通路の閉塞検出装置
AU2020241517A1 (en) 2019-03-15 2021-09-30 Nxstage Medical, Inc. Pressure measurement devices, methods, and systems
JP7145119B2 (ja) 2019-04-23 2022-09-30 健治 上原 血液透析装置、およびダイアライザ用接続装置

Citations (5)

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US4708802A (en) * 1985-08-22 1987-11-24 Intermedicat Gmbh Apparatus for hemodiafiltration
US5660722A (en) * 1994-07-13 1997-08-26 Fresenius Ag Hemo(dia)filtration apparatus and filtrate flow regulator
US20030136181A1 (en) * 2002-01-15 2003-07-24 Fresenius Medical Care Deutschland Gmbh. Method and device for detecting a leakage in a fluid system of a blood treatment apparatus
WO2008125894A1 (en) * 2007-04-12 2008-10-23 Gambro Lundia Ab Apparatus for extracorporeal blood treatment
CN101678164A (zh) * 2007-05-04 2010-03-24 弗雷泽纽斯医疗保健德国有限公司 用于监测体外血液处理设备的血液处理单元的方法和设备

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US613395A (en) * 1898-11-01 Ors of one-third to lewis fink
DE3202831C2 (de) 1982-01-29 1987-02-26 B. Braun Melsungen Ag, 3508 Melsungen Dialyseeinrichtung
US5410916A (en) 1994-06-24 1995-05-02 Honeywell Inc. Flowthrough pressure sensor
FR2723002B1 (fr) 1994-07-26 1996-09-06 Hospal Ind Dispositif et procede pour preparer un liquide de traitement par filtration
DE19650115C1 (de) 1996-12-03 1998-07-02 Fraunhofer Ges Forschung Medikamenten-Dosiervorrichtung
FR2777992B1 (fr) 1998-04-24 2000-07-21 Corneal Ind Dispositif de mesure de debit
US6695803B1 (en) 1998-10-16 2004-02-24 Mission Medical, Inc. Blood processing system
DE29902953U1 (de) 1999-02-19 2000-07-13 Fresenius Medical Care Deutschland GmbH, 61352 Bad Homburg Vorrichtung zur Dialysebehandlung
US6406631B1 (en) * 1999-07-30 2002-06-18 Nephros, Inc. Two stage diafiltration method and apparatus
JP4233717B2 (ja) * 1999-10-15 2009-03-04 有限会社 北九州生命情報科学院 オンライン血液透析濾過装置
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Publication number Priority date Publication date Assignee Title
US4708802A (en) * 1985-08-22 1987-11-24 Intermedicat Gmbh Apparatus for hemodiafiltration
US5660722A (en) * 1994-07-13 1997-08-26 Fresenius Ag Hemo(dia)filtration apparatus and filtrate flow regulator
US20030136181A1 (en) * 2002-01-15 2003-07-24 Fresenius Medical Care Deutschland Gmbh. Method and device for detecting a leakage in a fluid system of a blood treatment apparatus
WO2008125894A1 (en) * 2007-04-12 2008-10-23 Gambro Lundia Ab Apparatus for extracorporeal blood treatment
CN101678164A (zh) * 2007-05-04 2010-03-24 弗雷泽纽斯医疗保健德国有限公司 用于监测体外血液处理设备的血液处理单元的方法和设备

Also Published As

Publication number Publication date
US9295770B2 (en) 2016-03-29
WO2012159767A1 (de) 2012-11-29
EP2714131A1 (de) 2014-04-09
CN103561795A (zh) 2014-02-05
JP2014524762A (ja) 2014-09-25
US20120297869A1 (en) 2012-11-29
EP2714131B1 (de) 2017-03-29
JP6265339B2 (ja) 2018-01-24

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