CN100378453C - 测量活体的生物电阻抗的设备 - Google Patents

测量活体的生物电阻抗的设备 Download PDF

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Publication number
CN100378453C
CN100378453C CNB001240781A CN00124078A CN100378453C CN 100378453 C CN100378453 C CN 100378453C CN B001240781 A CNB001240781 A CN B001240781A CN 00124078 A CN00124078 A CN 00124078A CN 100378453 C CN100378453 C CN 100378453C
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China
Prior art keywords
frequency current
electrode
confession
pair
equipment
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Expired - Lifetime
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CNB001240781A
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Chinese (zh)
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CN1286400A (zh
Inventor
福田好典
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Tanita Corp
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Tanita Corp
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Publication of CN1286400A publication Critical patent/CN1286400A/zh
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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)
CNB001240781A 1999-08-26 2000-08-25 测量活体的生物电阻抗的设备 Expired - Lifetime CN100378453C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP239073/1999 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
CN1286400A CN1286400A (zh) 2001-03-07
CN100378453C true CN100378453C (zh) 2008-04-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB001240781A Expired - Lifetime CN100378453C (zh) 1999-08-26 2000-08-25 测量活体的生物电阻抗的设备

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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WO2004047643A1 (en) * 2002-11-27 2004-06-10 Z-Tech (Canada) Inc. Bioimpedance measurement using controller-switched current injection and multiplexer selected electrode connection
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
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
US8103337B2 (en) 2004-11-26 2012-01-24 Impedimed Limited 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
AU2006265763B2 (en) * 2005-07-01 2012-08-09 Impedimed Limited Monitoring system
CA2608962C (en) * 2005-07-01 2016-12-06 Scott Chetham Monitoring system
JP5034028B2 (ja) * 2005-07-01 2012-09-26 インペダイムド・リミテッド 肺モニタリングシステム
WO2007009183A1 (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
JP5431147B2 (ja) 2006-05-30 2014-03-05 インぺディメッド リミテッド インピーダンス測定
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
CA2670293C (en) 2006-11-30 2017-01-03 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
EP2148613B9 (en) 2007-04-20 2014-12-10 Impedimed Limited Monitoring system and probe
EP2211714B1 (en) * 2007-11-05 2016-11-23 Impedimed Limited Impedance determination
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
WO2011050393A1 (en) 2009-10-26 2011-05-05 Impedimed Limited Fluid level indicator determination
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
JP2015512658A (ja) 2011-12-14 2015-04-30 インターセクション・メディカル・インコーポレイテッドＩｎｔｅｒｓｅｃｔｉｏｎ Ｍｅｄｉｃａｌ，Ｉｎｃ． 組織内の周波数に対する表面下抵抗率の相対的空間変化を決定するためのデバイス、システム及び方法
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1102774A (zh) * 1993-06-04 1995-05-24 岛津株式会社 获取生物电流源的方法和装置

Family Cites Families (6)

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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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1102774A (zh) * 1993-06-04 1995-05-24 岛津株式会社 获取生物电流源的方法和装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BIOELECTRICAL IMPEDANCE TECHINQUES IN MEDICINE. BERNARD RIGAUD.CRITICAL REVIEWS INBIOMEDICAL ENGINEERING,US, CRC PRESS,Vol.24 No.4-6. 1996 *
muti-frequency static imaging in electrical impedancetomography part 1: imstrumentation requirements. RIU P J.MEDICAL AND BIOLOGICAL ENGINEERING AND COMPUTING，GB, PETER PREEGRINUS LTD.,Vol.33 No.6. 1995 *
PATIENT INSTRUMENT CONNECTION ERRORS IN BIOELECTRICALIMPEDANCE MEASUREMENT. FERAS.Physiol. Meas.,Vol.19 . 1998 *

Also Published As

Publication number Publication date
US20020079910A1 (en) 2002-06-27
DE60016111T2 (de) 2005-11-03
EP1078596A1 (en) 2001-02-28
KR20010067102A (ko) 2001-07-12
CN1286400A (zh) 2001-03-07
EP1078596B1 (en) 2004-11-24
JP2001061804A (ja) 2001-03-13
DE60016111D1 (de) 2004-12-30
US6724200B2 (en) 2004-04-20
TW453864B (en) 2001-09-11
JP3907353B2 (ja) 2007-04-18
KR100423677B1 (ko) 2004-03-19

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Granted publication date: 20080402