WO2009072390A1 - 圧力測定部をキャリブレートする方法 - Google Patents

圧力測定部をキャリブレートする方法 Download PDF

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Publication number
WO2009072390A1
WO2009072390A1 PCT/JP2008/070919 JP2008070919W WO2009072390A1 WO 2009072390 A1 WO2009072390 A1 WO 2009072390A1 JP 2008070919 W JP2008070919 W JP 2008070919W WO 2009072390 A1 WO2009072390 A1 WO 2009072390A1
Authority
WO
WIPO (PCT)
Prior art keywords
pressure
pressure measuring
measuring unit
circulation circuit
extracorporeal circulation
Prior art date
Application number
PCT/JP2008/070919
Other languages
English (en)
French (fr)
Inventor
Masaaki Kouda
Atsushi Karakama
Original Assignee
Asahi Kasei Kuraray Medical Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Kasei Kuraray Medical Co., Ltd. filed Critical Asahi Kasei Kuraray Medical Co., Ltd.
Priority to AT08857517T priority Critical patent/ATE541598T1/de
Priority to CN2008801192779A priority patent/CN101888862B/zh
Priority to EP08857517A priority patent/EP2233164B1/en
Priority to US12/745,995 priority patent/US8408040B2/en
Priority to JP2009544625A priority patent/JP5230650B2/ja
Publication of WO2009072390A1 publication Critical patent/WO2009072390A1/ja

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Classifications

    • 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
    • A61M1/36—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
    • A61M1/3641—Pressure isolators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
    • G01L27/005—Apparatus for calibrating pressure sensors
    • 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
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • External Artificial Organs (AREA)
  • Measuring Fluid Pressure (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

【課題】空気と接触することなく体外循環回路内の圧力を測定する圧力測定部において、体外循環回路内の圧力を初期圧力から変化させる操作をした後に、圧力測定部の空気室と圧力測定手段の接続が外れた、または該接続を取り外した後でも、その圧力測定部を再接続して体外循環回路内の圧力を安定して測定するための圧力測定部をキャリブレートする方法を提供すること。 【解決手段】圧力測定部と圧力調整手段を挟むように体外循環回路を閉塞した後に、圧力調整ポンプを用いて液体室内の圧力を所定の圧力に調整してから、圧力測定手段と圧力測定部の空気室を接続する。
PCT/JP2008/070919 2007-12-06 2008-11-18 圧力測定部をキャリブレートする方法 WO2009072390A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT08857517T ATE541598T1 (de) 2007-12-06 2008-11-18 Kalibrationsverfahren für ein druckmessgerät
CN2008801192779A CN101888862B (zh) 2007-12-06 2008-11-18 校准压力测量部的方法
EP08857517A EP2233164B1 (en) 2007-12-06 2008-11-18 Calibrating method for pressure measuring unit
US12/745,995 US8408040B2 (en) 2007-12-06 2008-11-18 Method of calibrating pressure measurement unit
JP2009544625A JP5230650B2 (ja) 2007-12-06 2008-11-18 圧力測定部をキャリブレートする方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-315374 2007-12-06
JP2007315374 2007-12-06

Publications (1)

Publication Number Publication Date
WO2009072390A1 true WO2009072390A1 (ja) 2009-06-11

Family

ID=40717571

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/070919 WO2009072390A1 (ja) 2007-12-06 2008-11-18 圧力測定部をキャリブレートする方法

Country Status (6)

Country Link
US (1) US8408040B2 (ja)
EP (1) EP2233164B1 (ja)
JP (1) JP5230650B2 (ja)
CN (1) CN101888862B (ja)
AT (1) ATE541598T1 (ja)
WO (1) WO2009072390A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011528590A (ja) * 2008-07-22 2011-11-24 フレセニウス・メディカル・ケア・ドイチュラント・ゲーエムベーハー 圧力測定機器の動作のための方法、少なくとも１つの圧力測定機器を有する装置、そのような装置を有するユニット、および測定チャンバの使用
CN102401720A (zh) * 2010-09-14 2012-04-04 通用汽车环球科技运作有限责任公司 贮氢***中的压力传感器的校准
WO2016092848A1 (ja) * 2014-12-09 2016-06-16 ニプロ株式会社 膜位置調整装置、及びそれを備える血液浄化システム
US11896751B2 (en) 2018-01-18 2024-02-13 Nikkiso Company Limited Adjusting device for pressure detector

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2233164B1 (en) * 2007-12-06 2012-01-18 Asahi Kasei Kuraray Medical Co., Ltd. Calibrating method for pressure measuring unit
DE102010018976B4 (de) * 2010-04-27 2011-11-17 Mbe Coal & Minerals Technology Gmbh Verfahren zum Betrieb einer Setzmaschine
WO2012101651A1 (en) * 2011-01-25 2012-08-02 Indian Institute Of Technology, Bombay Triaxial geocomposite testing apparatus for calibrating pressure transducers
CN102519669B (zh) * 2011-12-23 2013-09-18 合肥工业大学 压力或差压传感器的压力波动标定装置及其标定方法
US9808567B2 (en) 2012-12-14 2017-11-07 Gambro Lundia Ab Diaphragm repositioning for pressure pod using position sensing
US10300190B2 (en) 2012-12-20 2019-05-28 Gambro Lundia Ab Target volume based diaphragm repositioning for pressure measurement apparatus
CN104069558B (zh) * 2013-03-26 2016-05-11 旭化成医疗株式会社 压力腔室
DE102013007044A1 (de) * 2013-04-24 2014-10-30 Fresenius Medical Care Deutschland Gmbh Steuereinheit und Verfahren zur Bestimmung eines Drucks in einem Blutgefäß, insbesondere in einer arteriovenösen Fistel
RU2542095C2 (ru) * 2013-06-28 2015-02-20 Лев Исаакович Головенчиц Устройство для проверки работоспособности тонометров
US10328192B2 (en) * 2013-07-15 2019-06-25 Gambro Lundia Ab Relative pump calibration for ultrafiltration control in a dialysis apparatus
US9903779B2 (en) * 2015-02-09 2018-02-27 Infineon Technologies Ag Sensor network supporting self-calibration of pressure sensors
JP6100865B1 (ja) * 2015-10-29 2017-03-22 日機装株式会社 血液浄化装置
RU2718738C1 (ru) * 2016-09-23 2020-04-14 Спектра Швингунгстехник Унд Акустик Гмбх Дрезден Устройство и способ динамической калибровки датчиков давления
CN109091709B (zh) * 2017-06-21 2024-04-05 北京万生人和科技有限公司 采集膀胱压力的装置及液体引流控制***
US11458240B2 (en) 2017-09-28 2022-10-04 Terumo Kabushiki Kaisha Biological component collection system with internal pressure sensor and method
EP3687597A2 (en) * 2017-09-28 2020-08-05 Terumo Kabushiki Kaisha Biological component collection device, biological component collection system, and circuit internal pressure acquisition method
CN107823741A (zh) * 2017-10-27 2018-03-23 冯新庆 一种用于体外血液循环管路的压力检测接口
CN109498874B (zh) * 2018-12-26 2023-12-29 贝恩医疗设备(广州)有限公司 一种用于静脉血液透析的体外循环管路
DE102019122705A1 (de) * 2019-08-23 2021-02-25 B.Braun Avitum Ag Druckmesskapselhalterung für eine extrakorporale Blutbehandlungsmaschine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342218A (en) * 1980-01-16 1982-08-03 Forrest Fox Method and apparatus for zeroing and calibrating an invasive blood pressure monitoring system
JPH08117332A (ja) * 1994-09-14 1996-05-14 Hospal Ind 液圧測定装置およびその調整方法および血液処理装置
JPH0924026A (ja) 1995-07-10 1997-01-28 Otsuka Pharmaceut Factory Inc 血液回路の圧力測定装置
JP2002535612A (ja) * 1999-01-11 2002-10-22 ベクトン・ディキンソン・アンド・カンパニー 殺菌圧力変換器のための隔離された校正アダプタ
WO2007123156A1 (ja) * 2006-04-19 2007-11-01 Asahi Kasei Kuraray Medical Co., Ltd. 体外循環回路の圧力センサ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2233164B1 (en) * 2007-12-06 2012-01-18 Asahi Kasei Kuraray Medical Co., Ltd. Calibrating method for pressure measuring unit
JP5230377B2 (ja) * 2008-11-28 2013-07-10 旭化成メディカル株式会社 圧力測定部のキャリブレーション方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342218A (en) * 1980-01-16 1982-08-03 Forrest Fox Method and apparatus for zeroing and calibrating an invasive blood pressure monitoring system
JPH08117332A (ja) * 1994-09-14 1996-05-14 Hospal Ind 液圧測定装置およびその調整方法および血液処理装置
JPH0924026A (ja) 1995-07-10 1997-01-28 Otsuka Pharmaceut Factory Inc 血液回路の圧力測定装置
JP2002535612A (ja) * 1999-01-11 2002-10-22 ベクトン・ディキンソン・アンド・カンパニー 殺菌圧力変換器のための隔離された校正アダプタ
WO2007123156A1 (ja) * 2006-04-19 2007-11-01 Asahi Kasei Kuraray Medical Co., Ltd. 体外循環回路の圧力センサ

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011528590A (ja) * 2008-07-22 2011-11-24 フレセニウス・メディカル・ケア・ドイチュラント・ゲーエムベーハー 圧力測定機器の動作のための方法、少なくとも１つの圧力測定機器を有する装置、そのような装置を有するユニット、および測定チャンバの使用
CN102401720A (zh) * 2010-09-14 2012-04-04 通用汽车环球科技运作有限责任公司 贮氢***中的压力传感器的校准
CN102401720B (zh) * 2010-09-14 2015-08-05 通用汽车环球科技运作有限责任公司 贮氢***中的压力传感器的校准
WO2016092848A1 (ja) * 2014-12-09 2016-06-16 ニプロ株式会社 膜位置調整装置、及びそれを備える血液浄化システム
JPWO2016092848A1 (ja) * 2014-12-09 2017-09-14 ニプロ株式会社 膜位置調整装置、及びそれを備える血液浄化システム
JP2020036977A (ja) * 2014-12-09 2020-03-12 ニプロ株式会社 膜位置調整装置、及びそれを備える血液浄化システム
US11896751B2 (en) 2018-01-18 2024-02-13 Nikkiso Company Limited Adjusting device for pressure detector

Also Published As

Publication number Publication date
EP2233164B1 (en) 2012-01-18
US20100275673A1 (en) 2010-11-04
US8408040B2 (en) 2013-04-02
CN101888862A (zh) 2010-11-17
JPWO2009072390A1 (ja) 2011-04-21
ATE541598T1 (de) 2012-02-15
JP5230650B2 (ja) 2013-07-10
EP2233164A1 (en) 2010-09-29
CN101888862B (zh) 2012-07-25
EP2233164A4 (en) 2011-05-04

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