DE60016111T2 - Vorrichtung zur Messung der bioelektrischen Impedanz eines lebenden Körpers - Google Patents

Vorrichtung zur Messung der bioelektrischen Impedanz eines lebenden Körpers Download PDF

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Publication number
DE60016111T2
DE60016111T2 DE60016111T DE60016111T DE60016111T2 DE 60016111 T2 DE60016111 T2 DE 60016111T2 DE 60016111 T DE60016111 T DE 60016111T DE 60016111 T DE60016111 T DE 60016111T DE 60016111 T2 DE60016111 T2 DE 60016111T2
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DE
Germany
Prior art keywords
frequency current
impedance
voltage
living body
cable
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60016111T
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German (de)
English (en)
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DE60016111D1 (de
Inventor
Yoshinori Itabashi-ku Fukuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tanita Corp
Original Assignee
Tanita Corp
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Filing date
Publication date
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Publication of DE60016111D1 publication Critical patent/DE60016111D1/de
Publication of DE60016111T2 publication Critical patent/DE60016111T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
DE60016111T 1999-08-26 2000-08-25 Vorrichtung zur Messung der bioelektrischen Impedanz eines lebenden Körpers Expired - Lifetime DE60016111T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23907399A JP3907353B2 (ja) 1999-08-26 1999-08-26 生体インピーダンス測定装置
JP23907399 1999-08-26

Publications (2)

Publication Number Publication Date
DE60016111D1 DE60016111D1 (de) 2004-12-30
DE60016111T2 true DE60016111T2 (de) 2005-11-03

Family

ID=17039457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60016111T Expired - Lifetime DE60016111T2 (de) 1999-08-26 2000-08-25 Vorrichtung zur Messung der bioelektrischen Impedanz eines lebenden Körpers

Country Status (7)

Country Link
US (1) US6724200B2 (enExample)
EP (1) EP1078596B1 (enExample)
JP (1) JP3907353B2 (enExample)
KR (1) KR100423677B1 (enExample)
CN (1) CN100378453C (enExample)
DE (1) DE60016111T2 (enExample)
TW (1) TW453864B (enExample)

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AUPQ113799A0 (en) 1999-06-22 1999-07-15 University Of Queensland, The A method and device for measuring lymphoedema
KR100508112B1 (ko) * 2002-06-08 2005-08-11 모승기 고주파를 이용한 종양 및 지방 치료 장치
AU2003286048A1 (en) * 2002-11-27 2004-06-18 Z-Tech (Canada) Inc. Bioimpedance measurement using controller-switched current injection and multiplexer selected electrode connection
AU2004273821B2 (en) * 2003-09-12 2010-08-12 Renal Research Institute, Lcc Bioimpedance methods and apparatus
JP4600916B2 (ja) * 2003-11-07 2010-12-22 株式会社タニタ シールドケーブル及びシールドケーブルを用いた生体電気インピーダンス値又は生体組成情報の取得装置
CA2578106C (en) 2004-06-18 2015-09-01 The University Of Queensland Oedema detection
US8068906B2 (en) 2004-06-21 2011-11-29 Aorora Technologies Pty Ltd Cardiac monitoring system
WO2006056074A1 (en) 2004-11-26 2006-06-01 Z-Tech (Canada) Inc. Weighted gradient method and system for diagnosing disease
US8109981B2 (en) * 2005-01-25 2012-02-07 Valam Corporation Optical therapies and devices
GB0511289D0 (en) * 2005-06-03 2005-07-13 Sheffield Teaching Hospitals Method and probe for measuring the impedance of human or animal body tissue
EP2449964B1 (en) * 2005-07-01 2016-08-10 Impedimed Limited Connector for Impedance Measurement System
CA2613524C (en) 2005-07-01 2015-12-29 Impedance Cardiology Systems Inc. Pulmonary monitoring system
US20110054343A1 (en) * 2005-07-01 2011-03-03 Impedimed Limited Monitoring system
WO2007009183A1 (en) * 2005-07-20 2007-01-25 Impedance Cardiology Systems, Inc. Index determination
US8099250B2 (en) * 2005-08-02 2012-01-17 Impedimed Limited Impedance parameter values
DE102005041385B4 (de) * 2005-09-01 2018-10-04 Drägerwerk AG & Co. KGaA Vorrichtung zum Schutz eines elektrischen Impedanztomographen vor Überspannungspulsen
WO2007041783A1 (en) 2005-10-11 2007-04-19 Impedance Cardiology Systems, Inc. Hydration status monitoring
CA2653406C (en) 2006-05-30 2015-03-17 The University Of Queensland Impedance measurements
CN100444789C (zh) * 2006-06-09 2008-12-24 中国人民解放军南京军区南京总医院 一种测定肠上皮电阻抗的方法及其应用
US9504406B2 (en) 2006-11-30 2016-11-29 Impedimed Limited Measurement apparatus
CN101194836B (zh) * 2006-12-05 2011-09-14 重庆博恩富克医疗设备有限公司 一种生物电阻抗测量中消除干扰的方法和装置
WO2008086565A1 (en) * 2007-01-15 2008-07-24 Impedimed Limited Monitoring system
US8487686B2 (en) * 2007-03-30 2013-07-16 Impedimed Limited Active guarding for reduction of resistive and capacitive signal loading with adjustable control of compensation level
JP5419861B2 (ja) 2007-04-20 2014-02-19 インぺディメッド リミテッド インピーダンス測定装置および方法
AU2008324750B2 (en) * 2007-11-05 2014-01-16 Impedimed Limited Impedance determination
AU2008207672B2 (en) 2008-02-15 2013-10-31 Impedimed Limited Impedance Analysis
CA2744484A1 (en) 2008-11-28 2010-06-03 Impedimed Limited Impedance measurement process
EP2305112A1 (de) * 2009-10-01 2011-04-06 seca ag Bioimpedanzmessvorrichtung
EP2493378A4 (en) 2009-10-26 2014-07-09 Impedimed Ltd DETERMINATION OF A LIQUID LEVEL INDICATOR
WO2011060497A1 (en) * 2009-11-18 2011-05-26 Impedimed Limited Signal distribution for patient-electrode measurements
EP2497418A1 (en) * 2011-03-10 2012-09-12 Koninklijke Philips Electronics N.V. Current protection for electrode-based monitoring systems
CN103006199B (zh) * 2011-09-26 2016-09-28 三星电子株式会社 用于测量生物信号的设备和方法
AU2012351988B2 (en) 2011-12-14 2017-05-04 Impedimed Limited Devices, systems and methods for determining the relative spatial change in subsurface resistivities across frequencies in tissue
US20150293045A1 (en) * 2014-04-11 2015-10-15 Texas Instruments Incorporated Measuring electrode impedance in an impedance measurement circuit
US10006950B2 (en) 2014-04-24 2018-06-26 Texas Instruments Incorporated Impedance measurement circuit
DE102014009890A1 (de) * 2014-07-04 2016-01-07 Drägerwerk AG & Co. KGaA Vorrichtung für einen Impedanztomographen
DE102014009889A1 (de) * 2014-07-04 2016-01-07 Drägerwerk AG & Co. KGaA Vorrichtung für einen Impedanztomographen
RU2586457C1 (ru) * 2015-02-25 2016-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тамбовский государственный технический университет" ФГБОУ ВПО ТГТУ Способ определения составляющих импеданса биообъекта
US10739433B2 (en) 2016-03-21 2020-08-11 Texas Instruments Incorporated Calibrating body impedance measurement systems
KR101870612B1 (ko) * 2016-07-22 2018-06-25 주식회사 인바디 생체 임피던스 측정 장치 및 그 전극 측 보드
KR102346476B1 (ko) * 2016-07-22 2022-01-03 주식회사 인바디 생체 임피던스 측정 장치 및 그 전극 측 보드
EP3553538B1 (en) 2018-04-13 2021-03-10 Nokia Technologies Oy An apparatus, electronic device and method for estimating impedance
US11579106B2 (en) * 2019-07-01 2023-02-14 Texas Instruments Incorporated High accuracy impedance measurement
CN112394226A (zh) * 2019-08-16 2021-02-23 Oppo广东移动通信有限公司 信号检测电路和电子设备
KR102578591B1 (ko) * 2021-02-02 2023-09-15 재단법인 아산사회복지재단 분절형 생체 임피던스 측정 방식을 이용한 림프부종 측정 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3871359A (en) 1973-06-25 1975-03-18 Interscience Technology Corp Impedance measuring system
JPH03228738A (ja) 1990-02-01 1991-10-09 Tsukuhide Harada 生体電位計測電極
AU656549B2 (en) 1990-12-21 1995-02-09 F. Hoffmann-La Roche Ag HLA DQbeta DNA typing
US5601081A (en) * 1993-06-04 1997-02-11 Shimdaszu Corporation Method and apparatus for deducing bioelectric current sources
US5503157A (en) * 1995-03-17 1996-04-02 Sramek; Bohumir System for detection of electrical bioimpedance signals
KR0161602B1 (ko) 1995-06-24 1999-01-15 이재석 생체전기 임피던스법을 이용한 인체 성분분석 및 그 분석방법
JP3809223B2 (ja) * 1996-05-30 2006-08-16 アジレント・テクノロジーズ・インク インピーダンス測定装置

Also Published As

Publication number Publication date
US6724200B2 (en) 2004-04-20
JP2001061804A (ja) 2001-03-13
KR100423677B1 (ko) 2004-03-19
CN100378453C (zh) 2008-04-02
CN1286400A (zh) 2001-03-07
JP3907353B2 (ja) 2007-04-18
US20020079910A1 (en) 2002-06-27
EP1078596A1 (en) 2001-02-28
KR20010067102A (ko) 2001-07-12
EP1078596B1 (en) 2004-11-24
DE60016111D1 (de) 2004-12-30
TW453864B (en) 2001-09-11

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