DE60335573D1 - Verfahren und vorrichtung zur messung der elektrischen bioimpedanz - Google Patents

Verfahren und vorrichtung zur messung der elektrischen bioimpedanz

Info

Publication number
DE60335573D1
DE60335573D1 DE60335573T DE60335573T DE60335573D1 DE 60335573 D1 DE60335573 D1 DE 60335573D1 DE 60335573 T DE60335573 T DE 60335573T DE 60335573 T DE60335573 T DE 60335573T DE 60335573 D1 DE60335573 D1 DE 60335573D1
Authority
DE
Germany
Prior art keywords
bio
excitation
signal
input
signals
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
DE60335573T
Other languages
English (en)
Inventor
Mart Min
Andres Kink
Raul Land
Toomas Parve
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.)
Tallinn University of Technology
Original Assignee
Tallinn University of Technology
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 Tallinn University of Technology filed Critical Tallinn University of Technology
Application granted granted Critical
Publication of DE60335573D1 publication Critical patent/DE60335573D1/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
DE60335573T 2002-12-06 2003-11-28 Verfahren und vorrichtung zur messung der elektrischen bioimpedanz Expired - Lifetime DE60335573D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EEP200200677A EE04767B1 (et) 2002-12-06 2002-12-06 Meetod ja seade elektrilise bioimpedantsi mõõtmiseks
PCT/EE2003/000006 WO2004052198A1 (en) 2002-12-06 2003-11-28 Method and device for measurement of electrical bioimpedance

Publications (1)

Publication Number Publication Date
DE60335573D1 true DE60335573D1 (de) 2011-02-10

Family

ID=32479686

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60335573T Expired - Lifetime DE60335573D1 (de) 2002-12-06 2003-11-28 Verfahren und vorrichtung zur messung der elektrischen bioimpedanz

Country Status (7)

Country Link
US (1) US7706872B2 (de)
EP (1) EP1575426B1 (de)
AT (1) ATE493066T1 (de)
AU (1) AU2003302873A1 (de)
DE (1) DE60335573D1 (de)
EE (1) EE04767B1 (de)
WO (1) WO2004052198A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ113799A0 (en) 1999-06-22 1999-07-15 University Of Queensland, The A method and device for measuring lymphoedema
US7970461B2 (en) 2004-06-18 2011-06-28 Andres Kink Method and apparatus for determining conditions of a biological tissue
CA2578106C (en) * 2004-06-18 2015-09-01 The University Of Queensland Oedema detection
WO2006056074A1 (en) 2004-11-26 2006-06-01 Z-Tech (Canada) Inc. Weighted gradient method and system for diagnosing disease
EP1898784B1 (de) 2005-07-01 2016-05-18 Impedimed Limited Verfahren und vorrichtung für impedanzmessungen
CA2608962C (en) * 2005-07-01 2016-12-06 Scott Chetham Monitoring system
JP5161772B2 (ja) * 2005-08-02 2013-03-13 インぺディメッド リミテッド インピーダンスパラメータ値
CA2625631C (en) 2005-10-11 2016-11-29 Impedance Cardiology Systems, Inc. Hydration status monitoring
EP1933938B1 (de) * 2005-10-11 2016-09-14 St. Jude Medical AB Verfahren und implantierbares medizinprodukt zur messung einer elektrischen bioimpedanz eines patienten
US8600497B1 (en) 2006-03-31 2013-12-03 Pacesetter, Inc. Systems and methods to monitor and treat heart failure conditions
ES2545730T3 (es) 2006-05-30 2015-09-15 Impedimed Limited Mediciones de impedancia
US7894900B2 (en) * 2006-08-30 2011-02-22 Smartimplant OÜ Device and method for monitoring cardiac pacing rate
JP5372768B2 (ja) 2006-11-30 2013-12-18 インぺディメッド リミテッド 測定装置
ES2543967T3 (es) * 2007-01-15 2015-08-26 Impedimed Limited Método para efectuar mediciones de impedancia en un sujeto
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
US10307074B2 (en) 2007-04-20 2019-06-04 Impedimed Limited Monitoring system and probe
CA2704061C (en) * 2007-11-05 2017-06-20 Impedimed Limited Impedance determination
AU2008207672B2 (en) * 2008-02-15 2013-10-31 Impedimed Limited Impedance Analysis
WO2009138093A1 (en) * 2008-05-12 2009-11-19 Tallinn University Of Technology Method and device using shortened square wave waveforms in synchronous signal processing
WO2010060152A1 (en) 2008-11-28 2010-06-03 Impedimed Limited Impedance measurement process
EP2294978B1 (de) 2009-09-14 2013-09-04 Imec Adaptive Probenentnahme eines Elektrokardiogramms
EP2294979B1 (de) * 2009-09-14 2013-12-18 Imec Verfahren und elektronisches medizinisches Gerät für simultane Messung sowie Impedanz und Biopotenzialsignal
EP2298164B1 (de) 2009-09-14 2013-05-15 Imec Vorrichtung zur kardialen Überwachung mit adaptiven Probenentnahme
EP2314217B1 (de) * 2009-10-23 2013-03-13 Tallinn University of Technology Verfahren und Vorrichtung zur schnellen Messung des Frequenzgangs mit skalierbaren kurzen Chirp-Signalen
US9615767B2 (en) 2009-10-26 2017-04-11 Impedimed Limited Fluid level indicator determination
EP2501283B1 (de) 2009-11-18 2016-09-21 Impedimed Limited Signalverteilung für patientenelektrodenmessungen
EE05668B1 (et) 2011-08-30 2013-08-15 Tallinna Tehnika�likool Meetod ja seade ssteemide ja substantside laiaribaliseks analsimiseks
US9456763B2 (en) * 2013-09-11 2016-10-04 Medtronic, Inc. Apparatus and method for simultaneous capture of biopotential and tissue impedance signals
ES2537351B1 (es) 2013-11-04 2015-12-03 Universidad De Sevilla Sensor inteligente de bioimpedancia para aplicaciones biomédicas
EE05788B1 (et) * 2015-04-20 2017-02-15 Tallinna Tehnikaülikool Impedantsi binaarse ergutusega analüüsi meetod ja seade
EP3385730A1 (de) * 2017-03-31 2018-10-10 Senxellion GmbH Hohe impedanzsensierung integrierte schaltung
KR102513026B1 (ko) 2018-02-06 2023-03-24 한국전자통신연구원 체성분 분석 시스템

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5063937A (en) * 1990-09-12 1991-11-12 Wright State University Multiple frequency bio-impedance measurement system
US5759159A (en) * 1996-09-25 1998-06-02 Ormco Corporation Method and apparatus for apical detection with complex impedance measurement
JP2003524765A (ja) * 1998-11-30 2003-08-19 エムティエス・システムズ・コーポレーション パルス幅変調された増幅器における電流を測定するための改善された動的応答を持つ回路
US6473640B1 (en) 1999-01-25 2002-10-29 Jay Erlebacher Implantable device and method for long-term detection and monitoring of congestive heart failure
SE9901194D0 (sv) 1999-03-31 1999-03-31 Pacesetter Ab A rate adaptive pacemaker
SE9901195D0 (sv) * 1999-03-31 1999-03-31 Pacesetter Ab A rate adaptive pacemaker
US6377845B1 (en) * 2000-07-25 2002-04-23 Datascope Investment Corp. Method and device for sensing impedance respiration

Also Published As

Publication number Publication date
EE200200677A (et) 2004-08-16
US7706872B2 (en) 2010-04-27
WO2004052198A1 (en) 2004-06-24
EP1575426B1 (de) 2010-12-29
US20060100539A1 (en) 2006-05-11
EP1575426A1 (de) 2005-09-21
AU2003302873A1 (en) 2004-06-30
ATE493066T1 (de) 2011-01-15
EE04767B1 (et) 2007-02-15

Similar Documents

Publication Publication Date Title
ATE493066T1 (de) Verfahren und vorrichtung zur messung der elektrischen bioimpedanz
ATE404890T1 (de) Verfahren und vorrichtung zur schnellen tomographischen messung der elektrischen leitfähigkeitsverteilung in einer probe
DE68923640D1 (de) Vorrichtung zur Messung des Wassergehaltes der Haut.
ATE383106T1 (de) Digitale demodulationsvorrichtung und -verfahren zur messung der elektrischen bioimpedanz oder bioadmittanz
EP1147423A4 (de) Verfahren und vorrichtung zum vorhersagen von haemostatischer funktionsstörung in patientenproben
WO2003010546A1 (fr) Procede et instrument de mesure de la resistance d'isolement d'un condensateur
ATE363152T1 (de) Ein genauer leistungsdetektor zur verwendung in einem leistungsverstärker
RU169440U1 (ru) Аналоговый частотомер
ATE494832T1 (de) Ekg-system und verfahren zur grossflächigen messung von ekg-signalen
RU2334254C1 (ru) Устройство для электромагнитного зондирования земной коры
RU2606927C1 (ru) Измеритель напряженности электростатического поля
CN103063928A (zh) 用于测量大地接地电阻的测试系统和数字相干检波方法
RU2293995C1 (ru) Способ определения отсутствия или наличия напряжения в токоведущих частях электроустановок
RU2744936C1 (ru) Регулируемый высокостабильный источник напряжения с функцией генератора сигналов произвольной формы с изолированным выходом
RU179019U1 (ru) Устройство учета времени наработки электрооборудования
JPS5574472A (en) Device for measuring conductivity of fluid
RU65662U1 (ru) Устройство для электромагнитного зондирования земной коры
RU73082U1 (ru) Устройство для измерения содержания гумуса в почве
RU95856U1 (ru) Устройство для измерения коэффициента поляризации вектора напряженности электрических и магнитных полей промышленной частоты
SU983592A1 (ru) Устройство дл отыскани места снижени сопротивлени изол ции в электрической сети
ATE329241T1 (de) Verfahren und anordnung zur feststellung von leckagen in einer absperrenden wandung
SU834622A1 (ru) Магнитометр
RU17993U1 (ru) Устройство для измерения сопротивления рельсовых стыков на участках с автоблокировкой
Rathore et al. A Method for Voltage-Ratio Measurement and its Applications
SU974296A1 (ru) Устройство дл измерени коэффициента формы кривой переменного напр жени