KR100423677B1 - 생체의 생체전기 임피던스를 측정하는 장치 - Google Patents

생체의 생체전기 임피던스를 측정하는 장치 Download PDF

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Publication number
KR100423677B1
KR100423677B1 KR10-2000-0049213A KR20000049213A KR100423677B1 KR 100423677 B1 KR100423677 B1 KR 100423677B1 KR 20000049213 A KR20000049213 A KR 20000049213A KR 100423677 B1 KR100423677 B1 KR 100423677B1
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South Korea
Prior art keywords
high frequency
frequency current
measuring
voltage
current supply
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Expired - Fee Related
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KR10-2000-0049213A
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English (en)
Korean (ko)
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KR20010067102A (ko
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후쿠다요시노리
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가부시키가이샤 타니타
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    • 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)
KR10-2000-0049213A 1999-08-26 2000-08-24 생체의 생체전기 임피던스를 측정하는 장치 Expired - Fee Related KR100423677B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP99-239073 1999-08-26
JP23907399A JP3907353B2 (ja) 1999-08-26 1999-08-26 生体インピーダンス測定装置

Publications (2)

Publication Number Publication Date
KR20010067102A KR20010067102A (ko) 2001-07-12
KR100423677B1 true KR100423677B1 (ko) 2004-03-19

Family

ID=17039457

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2000-0049213A Expired - Fee Related KR100423677B1 (ko) 1999-08-26 2000-08-24 생체의 생체전기 임피던스를 측정하는 장치

Country Status (7)

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

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KR100508112B1 (ko) * 2002-06-08 2005-08-11 모승기 고주파를 이용한 종양 및 지방 치료 장치
AU2003286047A1 (en) * 2002-11-27 2004-06-18 Z-Tech (Canada) Inc. Eliminating interface artifact errors in bioimpedance measurements
CN101926647B (zh) * 2003-09-12 2013-06-05 肾脏研究所有限公司 生物阻抗方法和仪器
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
JP4848369B2 (ja) * 2004-06-18 2011-12-28 インぺディメッド リミテッド 浮腫検出のための装置と該動作方法
US8068906B2 (en) 2004-06-21 2011-11-29 Aorora Technologies Pty Ltd Cardiac monitoring system
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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
CA2613524C (en) * 2005-07-01 2015-12-29 Impedance Cardiology Systems Inc. Pulmonary monitoring system
CA2609111C (en) * 2005-07-01 2016-10-18 Scott Chetham A method and apparatus for performing impedance measurements in accordance with determining an electrode arrangement using a displayed representation
CA2608962C (en) 2005-07-01 2016-12-06 Scott Chetham Monitoring system
CA2615845A1 (en) * 2005-07-20 2007-01-25 Impedance Cardiology Systems, Inc. Index determination
EP1912563B1 (en) * 2005-08-02 2016-04-20 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
ES2545730T3 (es) 2006-05-30 2015-09-15 Impedimed Limited Mediciones de impedancia
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
EP2091425A4 (en) 2006-11-30 2012-07-25 Impedimed Ltd 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
EP2106241B1 (en) * 2007-01-15 2015-05-06 Impedimed Limited Method for performing impedance measurements on a subject
JP5101685B2 (ja) * 2007-03-30 2012-12-19 インぺディメッド リミテッド 補償レベルを可変制御して抵抗性信号および容量性信号の負荷を低減するための動作保護回路
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
ES2615128T3 (es) * 2007-11-05 2017-06-05 Impedimed Limited Determinación de impedancia
AU2008207672B2 (en) * 2008-02-15 2013-10-31 Impedimed Limited Impedance Analysis
EP2348987B1 (en) 2008-11-28 2017-03-22 Impedimed Limited Impedance measurement process
EP2305112A1 (de) * 2009-10-01 2011-04-06 seca ag Bioimpedanzmessvorrichtung
US9615767B2 (en) 2009-10-26 2017-04-11 Impedimed Limited Fluid level indicator determination
US9585593B2 (en) 2009-11-18 2017-03-07 Chung Shing Fan 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
DE102014009889A1 (de) * 2014-07-04 2016-01-07 Drägerwerk AG & Co. KGaA Vorrichtung für einen Impedanztomographen
DE102014009890A1 (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
KR102346476B1 (ko) * 2016-07-22 2022-01-03 주식회사 인바디 생체 임피던스 측정 장치 및 그 전극 측 보드
KR101870612B1 (ko) * 2016-07-22 2018-06-25 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

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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
DK0515660T3 (da) 1990-12-21 1997-07-28 Hoffmann La Roche HLA-DQbeta-DNA-typebestemmelse
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
TW453864B (en) 2001-09-11
DE60016111T2 (de) 2005-11-03
CN1286400A (zh) 2001-03-07
EP1078596A1 (en) 2001-02-28
JP3907353B2 (ja) 2007-04-18
KR20010067102A (ko) 2001-07-12
JP2001061804A (ja) 2001-03-13
CN100378453C (zh) 2008-04-02
EP1078596B1 (en) 2004-11-24
US6724200B2 (en) 2004-04-20
US20020079910A1 (en) 2002-06-27
DE60016111D1 (de) 2004-12-30

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