DE60109660T2 - Aus einer in einem einzigen Chip integrierten Schaltung hergestelltes Messgerät für bioelektrische Impedanz - Google Patents

Aus einer in einem einzigen Chip integrierten Schaltung hergestelltes Messgerät für bioelektrische Impedanz Download PDF

Info

Publication number
DE60109660T2
DE60109660T2 DE60109660T DE60109660T DE60109660T2 DE 60109660 T2 DE60109660 T2 DE 60109660T2 DE 60109660 T DE60109660 T DE 60109660T DE 60109660 T DE60109660 T DE 60109660T DE 60109660 T2 DE60109660 T2 DE 60109660T2
Authority
DE
Germany
Prior art keywords
signal
voltage
bioelectrical impedance
value
converter
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
DE60109660T
Other languages
German (de)
English (en)
Other versions
DE60109660D1 (de
Inventor
Koji Itabashi-ku Oguma
Itabashi-ku Miyoshi Tsutomu
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
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 Tanita Corp filed Critical Tanita Corp
Application granted granted Critical
Publication of DE60109660D1 publication Critical patent/DE60109660D1/de
Publication of DE60109660T2 publication Critical patent/DE60109660T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • A61B5/4872—Body fat

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
DE60109660T 2000-01-31 2001-01-25 Aus einer in einem einzigen Chip integrierten Schaltung hergestelltes Messgerät für bioelektrische Impedanz Expired - Lifetime DE60109660T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000022395A JP2001212098A (ja) 2000-01-31 2000-01-31 ワンチップに集積回路化した生体電気インピーダンス測定装置
JP2000022395 2000-01-31

Publications (2)

Publication Number Publication Date
DE60109660D1 DE60109660D1 (de) 2005-05-04
DE60109660T2 true DE60109660T2 (de) 2006-03-09

Family

ID=18548704

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60109660T Expired - Lifetime DE60109660T2 (de) 2000-01-31 2001-01-25 Aus einer in einem einzigen Chip integrierten Schaltung hergestelltes Messgerät für bioelektrische Impedanz

Country Status (7)

Country Link
US (1) US6472888B2 (https=)
EP (1) EP1121898B1 (https=)
JP (1) JP2001212098A (https=)
KR (1) KR100458392B1 (https=)
CN (1) CN1235546C (https=)
DE (1) DE60109660T2 (https=)
TW (1) TW568771B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10024886B2 (en) 2014-12-02 2018-07-17 Stmicroelectronics (Grenoble 2) Sas Device for correcting the voltage offset of a wheatstone bridge

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60018262T2 (de) * 1999-01-05 2006-01-12 Kaiku Ltd. Verfahren zur Erzeugung eines Impedanzspektrums, das für eine Probe einer Körpersubstanz charakteristisch ist
AUPQ113799A0 (en) 1999-06-22 1999-07-15 University Of Queensland, The A method and device for measuring lymphoedema
JP3792489B2 (ja) * 2000-06-30 2006-07-05 株式会社タニタ 生体インピーダンス測定装置
US7088175B2 (en) * 2001-02-13 2006-08-08 Quantum Applied Science & Research, Inc. Low noise, electric field sensor
US20070104840A1 (en) * 2001-05-03 2007-05-10 Singer Michael G Method and system for the determination of palatability
CN1214761C (zh) 2001-10-29 2005-08-17 船井电机株式会社 带身体脂肪测定功能的电视机用遥控器及电视装置
KR100527315B1 (ko) * 2001-11-16 2005-11-09 주식회사 메디슨 지식 기반 조정 수단을 이용한 초음파 영상 진단 시스템
US7218961B2 (en) 2002-03-19 2007-05-15 Funai Electric Co., Ltd. Percent body fat measuring apparatus using a half-wave waveform
JP3089347U (ja) 2002-04-17 2002-10-25 船井電機株式会社 体脂肪測定機能付きテレビ用リモコン
JP2004049789A (ja) * 2002-07-24 2004-02-19 Tanita Corp 筋疲労測定装置
AU2002951925A0 (en) * 2002-10-09 2002-10-24 Queensland University Of Technology An Impedence Cardiography Device
US6961601B2 (en) * 2003-06-11 2005-11-01 Quantum Applied Science & Research, Inc. Sensor system for measuring biopotentials
WO2005052511A2 (en) * 2003-10-07 2005-06-09 Quantum Applied Science And Research, Inc. Integrated sensor system for measuring electric and/or magnetic field vector components
JP3878607B2 (ja) * 2004-01-27 2007-02-07 富士通株式会社 半導体集積回路
US7173437B2 (en) * 2004-06-10 2007-02-06 Quantum Applied Science And Research, Inc. Garment incorporating embedded physiological sensors
US8068906B2 (en) 2004-06-21 2011-11-29 Aorora Technologies Pty Ltd Cardiac monitoring system
EP1761789A1 (en) * 2004-07-01 2007-03-14 Quantum Applied Science and Research, Inc. A sensor system for measuring an electric potential signal of an object
US7245956B2 (en) * 2004-07-15 2007-07-17 Quantum Applied Science & Research, Inc. Unobtrusive measurement system for bioelectric signals
JP4005095B2 (ja) * 2004-07-27 2007-11-07 株式会社タニタ 体組成計
US20060041196A1 (en) * 2004-08-17 2006-02-23 Quasar, Inc. Unobtrusive measurement system for bioelectric signals
KR20060056843A (ko) * 2004-11-22 2006-05-25 주식회사 자원메디칼 맥박 혹은 심박 측정이 가능한 체중계
US7869865B2 (en) * 2005-01-07 2011-01-11 Biosense Webster, Inc. Current-based position sensing
JP4745871B2 (ja) * 2005-03-17 2011-08-10 古野電気株式会社 超音波組織評価装置及び超音波組織評価方法
CA2608962C (en) 2005-07-01 2016-12-06 Scott Chetham Monitoring system
CN100333689C (zh) * 2005-07-01 2007-08-29 天津大学 模拟解调方式的混频生物阻抗测量方法
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
CA2615845A1 (en) * 2005-07-20 2007-01-25 Impedance Cardiology Systems, Inc. Index determination
US7283870B2 (en) * 2005-07-21 2007-10-16 The General Electric Company Apparatus and method for obtaining cardiac data
JP4925630B2 (ja) * 2005-09-06 2012-05-09 株式会社アドバンテスト 試験装置および試験方法
WO2007041783A1 (en) 2005-10-11 2007-04-19 Impedance Cardiology Systems, Inc. Hydration status monitoring
US7260481B1 (en) * 2006-03-17 2007-08-21 Tanita Corporation Vector detecting device and living-body complex impedance measuring apparatus having the vector detecting device
ES2545730T3 (es) 2006-05-30 2015-09-15 Impedimed Limited Mediciones de impedancia
JP4967514B2 (ja) 2006-08-08 2012-07-04 ミツミ電機株式会社 生体インピーダンス測定回路、及び、生体インピーダンス測定装置
CN100421617C (zh) * 2006-08-16 2008-10-01 中山市创源电子有限公司 一种人体阻抗测量装置及应用该装置的脂肪计
EP2091425A4 (en) 2006-11-30 2012-07-25 Impedimed Ltd Measurement apparatus
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
DE102007020873A1 (de) * 2007-04-26 2008-10-30 Ident Technology Ag Sensoreinrichtung, sowie Verfahren zur Generierung von hinsichtlich der Position oder Positionsänderung von Gliedmaßen indikativen Signalen
US20110046505A1 (en) 2007-08-09 2011-02-24 Impedimed Limited Impedance measurement process
US8089283B2 (en) * 2007-08-10 2012-01-03 Consolidate Research, Inc. Apparatus and method for high-speed determination of bioelectric electrode impedances
US8161430B2 (en) * 2008-04-22 2012-04-17 Qualcomm Incorporated System and method of resistance based memory circuit parameter adjustment
EP2348987B1 (en) 2008-11-28 2017-03-22 Impedimed Limited Impedance measurement process
KR101036053B1 (ko) * 2009-03-30 2011-05-19 주식회사 바이오스페이스 생체 임피던스 측정 장치 및 그 측정 방법
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
US8825174B2 (en) 2010-06-27 2014-09-02 Integrity Research Institute Therapeutic electric antioxidant clothing apparatus and method
ES2583755T3 (es) * 2011-10-07 2016-09-22 Fresenius Medical Care Deutschland Gmbh Método y dispositivo para determinar un parámetro de sobrehidratación o un parámetro de la composición corporal
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
CN102854391B (zh) * 2012-08-20 2015-01-21 浙江师范大学 一种无绝缘音频轨道电路一次参数测量及校正方法
CN103278538B (zh) * 2013-06-03 2016-04-20 浙江大学 便携式阻抗生物传感检测仪
JP6614705B2 (ja) * 2014-03-07 2019-12-04 学校法人北里研究所 脂肪厚推定装置、脂肪厚推定システム、脂肪厚推定方法およびプログラム
US10149628B2 (en) * 2014-05-20 2018-12-11 Samsung Electronics Co., Ltd. Signal processing method and apparatus
KR102443603B1 (ko) * 2014-05-20 2022-09-16 삼성전자주식회사 신호 처리 방법 및 장치
KR102455629B1 (ko) * 2014-12-29 2022-10-17 삼성전자주식회사 생체 신호 처리 장치 및 생체 신호 처리 방법
CN104622515B (zh) * 2015-02-27 2017-05-17 江苏矽望电子科技有限公司 体液导电性传感器
CN105054906B (zh) * 2015-08-31 2017-08-25 电子科技大学 一种超小型体温和生物电阻抗测量装置
US10161978B2 (en) * 2016-03-01 2018-12-25 Texas Instruments Incorporated Impedance analyzer using square wave stimuli
US10343423B2 (en) 2016-03-01 2019-07-09 Texas Instruments Incorporated Identification of paper media using impedance analysis
US10551469B2 (en) 2016-03-01 2020-02-04 Texas Instruments Incorporated Calibration of inverting amplifier based impedance analyzers
US10912481B2 (en) 2016-08-10 2021-02-09 Koninklijke Philips N.V. Bioimpedance measurement system calibration
KR101887483B1 (ko) * 2016-10-12 2018-08-10 한국과학기술원 시간 오프셋 기반 자가 표본화 기법들을 이용한 임피던스 크기 측정 회로 및 이를 이용한 임피던스 크기 및 위상 측정 장치
US10191097B2 (en) 2016-12-22 2019-01-29 Texas Instruments Incorporated Square-wave-based impedance analysis
EP3570739B1 (en) * 2017-01-19 2025-02-26 HighDim GmbH Devices and methods for determining heart function of a living subject
US11083392B2 (en) * 2017-07-13 2021-08-10 Samsung Electronics Co., Ltd. Bio-processor, bio-signal detecting system, and operation method of bio-processor
JP6916441B2 (ja) * 2017-10-19 2021-08-11 株式会社ソシオネクスト 半導体集積回路及び呼吸運動検査装置
CN111600560B (zh) * 2020-06-16 2023-11-17 中国电子科技集团公司第三研究所 一种用于水下接收机的信号放大电路
CN112180166B (zh) * 2020-09-22 2024-11-08 江苏易格生物科技有限公司 一种多通道微电极生物阻抗测试系统及方法
CN112730990A (zh) * 2020-12-31 2021-04-30 国网河南省电力公司检修公司 一种大型接地网阻抗测试装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61125329A (ja) * 1984-11-21 1986-06-13 テルモ株式会社 心拍出量測定装置
US5117118A (en) * 1988-10-19 1992-05-26 Astex Co., Ltd. Photoelectric switch using an integrated circuit with reduced interconnections
JP2835656B2 (ja) * 1991-05-21 1998-12-14 株式会社タニタ 生体インピーダンス測定法
JP2765315B2 (ja) * 1991-11-18 1998-06-11 株式会社日立製作所 電力変換装置及びこれを利用した電気車の制御装置
JPH05161611A (ja) * 1991-12-13 1993-06-29 Nec San-Ei Instr Co Ltd 医用テレメータ装置
US5337230A (en) * 1992-04-30 1994-08-09 Hewlett-Packard Company Signal processing circuits with digital programmability
JP3211118B2 (ja) * 1993-09-14 2001-09-25 オムロン株式会社 健康管理指針アドバイス装置
KR0161602B1 (ko) * 1995-06-24 1999-01-15 이재석 생체전기 임피던스법을 이용한 인체 성분분석 및 그 분석방법
JPH09119859A (ja) * 1995-10-26 1997-05-06 Matsushita Electric Ind Co Ltd 体重計
JP3636825B2 (ja) * 1996-06-25 2005-04-06 積水化学工業株式会社 体脂肪測定装置
US5746203A (en) * 1996-09-26 1998-05-05 Johnson & Johnson Medical, Inc. Failsafe supervisor system for a patient monitor
ES2151774B1 (es) * 1997-03-06 2001-07-01 Nte Sa Aparato y procedimiento para la medida de volumenes y composicion corporal global y segmental en seres humanos.
CA2217603C (en) * 1997-10-02 2003-12-23 Tasc Ltd. Reconstruction system and methods for impedance imaging
JP3734350B2 (ja) * 1997-10-17 2006-01-11 株式会社タニタ 体内脂肪量計および体内脂肪量計付き体重計
US6354996B1 (en) * 1998-04-15 2002-03-12 Braun Gmbh Body composition analyzer with trend display
JPH11318845A (ja) * 1998-05-14 1999-11-24 Ya Man Ltd 体内水分量推計装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10024886B2 (en) 2014-12-02 2018-07-17 Stmicroelectronics (Grenoble 2) Sas Device for correcting the voltage offset of a wheatstone bridge
CN109101068A (zh) * 2014-12-02 2018-12-28 意法半导体(格勒诺布尔2)公司 用于校正惠斯通电桥的电压偏移的设备
DE102015115230B4 (de) * 2014-12-02 2025-12-11 Stmicroelectronics (Grenoble 2) Sas Vorrichtung zur Korrektur der Spannungsverschiebung einer Wheatstone-Brücke

Also Published As

Publication number Publication date
TW568771B (en) 2004-01-01
CN1312052A (zh) 2001-09-12
EP1121898B1 (en) 2005-03-30
CN1235546C (zh) 2006-01-11
JP2001212098A (ja) 2001-08-07
US6472888B2 (en) 2002-10-29
US20010010467A1 (en) 2001-08-02
KR20010078175A (ko) 2001-08-20
EP1121898A1 (en) 2001-08-08
KR100458392B1 (ko) 2004-11-26
DE60109660D1 (de) 2005-05-04

Similar Documents

Publication Publication Date Title
DE60109660T2 (de) Aus einer in einem einzigen Chip integrierten Schaltung hergestelltes Messgerät für bioelektrische Impedanz
DE60009406T2 (de) Verfahren zur Messung der bioelektrischen Impedanz und Vorrichtung zur Bestimmung der Körperzusammensetzung
DE60116003T2 (de) Ermittlung des Dehydrationszustands mittels Messung bioelektrischer Impedanz
DE69221438T2 (de) Vorrichtung zur Messung von menschlichem Fett
DE60203463T2 (de) Vorrichtung zur Bestimmung von physikalischen Informationen bezüglich Einschränkungen des täglichen Lebens
DE60208465T2 (de) Messgerät mit Identifikationsfunktion für gemessenes Subjekt
DE69805020T2 (de) Vorrichtung zur Messung des Volumens und der ganzheitlichen und abschnittsweisen Zusammensetzung des menschlichen Körpers
DE60210156T2 (de) Eingeweidefettmessgerät
DE60112134T2 (de) Gerät zur Bestimmung eines Belastungspegels vom menschlichen Körper
DE60019551T2 (de) Körperfettmessgerät
DE60014509T2 (de) Verfahren und Vorrichtung zur Messung der Verteilung von Körperfettgehalt
DE69535411T2 (de) Impedanzmessgerät zum Gebrauch als Instrument zur Überwachung des Gesundheitszustandes
DE69623623T2 (de) Vorrichtung und verfahren zur analyse der zusammensetzung von körpersubstanz mittels einer elektroden-anordung zur messung der bioelektrischen impedanz
DE69321968T2 (de) Verfahren und vorrichtung zur messung von parametern der herzaktivität
DE60225794T2 (de) Tragbare vorrichtung mit einem beschleunigungssensor und ein verfahren zur erzeugung von befehlen oder ratschlägen
DE69623304T2 (de) Gerät zur invivo nichtinvasiven messung eines biologischen parameters von einer körperflüssigkeit einer person oder eines tieres
DE60129079T2 (de) Vorrichtung zur Schätzung der Wassermenge im Körper durch Messung der bioelektrischen Impedanz bei mehreren Frequenzen
US6393317B1 (en) Living body impedance measuring instrument and body composition measuring instrument
DE60018669T2 (de) Vorrichtung zur bioelektrischen Impedanzmessung
DE60115111T2 (de) Gerät zur Ödemstandmessung
DE69923520T2 (de) Körperfettmessgerät mit körpergrössenanzeige
DE112009004271T5 (de) Elektronisches Blutdruckmessgerät und Blutdruckmessverfahren
DE102007038053A1 (de) Vorrichtung zum Messen der Impedanz des menschlichen Körpers sowie Fettmessgerät
DE112014004760T5 (de) Vitalsignal-Messapparat und Verfahren zum Schätzen einer Kontaktbedingung
DE19700115A1 (de) Vorrichtung zum Ermitteln der Übungsfunktion einer Person

Legal Events

Date Code Title Description
8364 No opposition during term of opposition