JP2001061804A5 - - Google Patents

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Publication number
JP2001061804A5
JP2001061804A5 JP1999239073A JP23907399A JP2001061804A5 JP 2001061804 A5 JP2001061804 A5 JP 2001061804A5 JP 1999239073 A JP1999239073 A JP 1999239073A JP 23907399 A JP23907399 A JP 23907399A JP 2001061804 A5 JP2001061804 A5 JP 2001061804A5
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JP
Japan
Prior art keywords
measuring
frequency
probe
potential difference
impedance
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.)
Granted
Application number
JP1999239073A
Other languages
English (en)
Japanese (ja)
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JP2001061804A (ja
JP3907353B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP23907399A external-priority patent/JP3907353B2/ja
Priority to JP23907399A priority Critical patent/JP3907353B2/ja
Priority to KR10-2000-0049213A priority patent/KR100423677B1/ko
Priority to CNB001240781A priority patent/CN100378453C/zh
Priority to EP00118117A priority patent/EP1078596B1/en
Priority to DE60016111T priority patent/DE60016111T2/de
Priority to TW089117425A priority patent/TW453864B/zh
Publication of JP2001061804A publication Critical patent/JP2001061804A/ja
Priority to US10/086,876 priority patent/US6724200B2/en
Publication of JP2001061804A5 publication Critical patent/JP2001061804A5/ja
Publication of JP3907353B2 publication Critical patent/JP3907353B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP23907399A 1999-08-26 1999-08-26 生体インピーダンス測定装置 Expired - Lifetime JP3907353B2 (ja)

Priority Applications (7)

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
KR10-2000-0049213A KR100423677B1 (ko) 1999-08-26 2000-08-24 생체의 생체전기 임피던스를 측정하는 장치
DE60016111T DE60016111T2 (de) 1999-08-26 2000-08-25 Vorrichtung zur Messung der bioelektrischen Impedanz eines lebenden Körpers
EP00118117A EP1078596B1 (en) 1999-08-26 2000-08-25 Apparatus for measuring the bioelectrical impendance of a living body
CNB001240781A CN100378453C (zh) 1999-08-26 2000-08-25 测量活体的生物电阻抗的设备
TW089117425A TW453864B (en) 1999-08-26 2000-08-25 Apparatus for measuring the bioelectrical impedance of a living body
US10/086,876 US6724200B2 (en) 1999-08-26 2002-03-04 Apparatus for measuring the bioelectrical impedance of a living body

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2001061804A JP2001061804A (ja) 2001-03-13
JP2001061804A5 true JP2001061804A5 (enExample) 2005-03-17
JP3907353B2 JP3907353B2 (ja) 2007-04-18

Family

ID=17039457

Family Applications (1)

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

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
US7945317B2 (en) * 2003-09-12 2011-05-17 Renal Research Institute, Llc 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
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
WO2007002991A1 (en) * 2005-07-01 2007-01-11 Impedimed Limited Monitoring system
CA2613524C (en) 2005-07-01 2015-12-29 Impedance Cardiology Systems Inc. Pulmonary monitoring system
JP2008544777A (ja) 2005-07-01 2008-12-11 インぺディメッド リミテッド 監視システム
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
CA2625631C (en) 2005-10-11 2016-11-29 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
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
AU2008234370B2 (en) * 2007-03-30 2011-06-30 Impedimed Limited Active guarding for reduction of resistive and capactive 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
WO2010060152A1 (en) 2008-11-28 2010-06-03 Impedimed Limited Impedance measurement process
EP2305112A1 (de) * 2009-10-01 2011-04-06 seca ag Bioimpedanzmessvorrichtung
AU2010312305B2 (en) 2009-10-26 2014-01-16 Impedimed Limited Fluid level indicator determination
EP2501283B1 (en) * 2009-11-18 2016-09-21 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
WO2013090798A1 (en) 2011-12-14 2013-06-20 Intersection Medical, Inc. 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
JP3228738B2 (ja) 1990-12-21 2001-11-12 エフ，ホフマン ― ラ ロシュ アーゲー Ｈｌａ ｄｑベータｄｎａタイピング
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

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