EE04767B1 - Meetod ja seade elektrilise bioimpedantsi mõõtmiseks - Google Patents

Meetod ja seade elektrilise bioimpedantsi mõõtmiseks

Info

Publication number
EE04767B1
EE04767B1 EEP200200677A EEP200200677A EE04767B1 EE 04767 B1 EE04767 B1 EE 04767B1 EE P200200677 A EEP200200677 A EE P200200677A EE P200200677 A EEP200200677 A EE P200200677A EE 04767 B1 EE04767 B1 EE 04767B1
Authority
EE
Estonia
Prior art keywords
bio
impedance
excitation
signal
input
Prior art date
Application number
EEP200200677A
Other languages
English (en)
Estonian (et)
Inventor
Min Mart
Kink Andres
Land Raul
Parve Toomas
Original Assignee
Tallinna Tehnika�likool
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 Tallinna Tehnika�likool filed Critical Tallinna Tehnika�likool
Priority to EEP200200677A priority Critical patent/EE04767B1/xx
Priority to DE60335573T priority patent/DE60335573D1/de
Priority to EP20030812571 priority patent/EP1575426B1/de
Priority to AU2003302873A priority patent/AU2003302873A1/en
Priority to PCT/EE2003/000006 priority patent/WO2004052198A1/en
Priority to US10/537,643 priority patent/US7706872B2/en
Priority to AT03812571T priority patent/ATE493066T1/de
Publication of EE200200677A publication Critical patent/EE200200677A/xx
Publication of EE04767B1 publication Critical patent/EE04767B1/xx

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
EEP200200677A 2002-12-06 2002-12-06 Meetod ja seade elektrilise bioimpedantsi mõõtmiseks EE04767B1 (et)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EEP200200677A EE04767B1 (et) 2002-12-06 2002-12-06 Meetod ja seade elektrilise bioimpedantsi mõõtmiseks
DE60335573T DE60335573D1 (de) 2002-12-06 2003-11-28 Verfahren und vorrichtung zur messung der elektrischen bioimpedanz
EP20030812571 EP1575426B1 (de) 2002-12-06 2003-11-28 Verfahren und vorrichtung zur messung der elektrischen bioimpedanz
AU2003302873A AU2003302873A1 (en) 2002-12-06 2003-11-28 Method and device for measurement of electrical bioimpedance
PCT/EE2003/000006 WO2004052198A1 (en) 2002-12-06 2003-11-28 Method and device for measurement of electrical bioimpedance
US10/537,643 US7706872B2 (en) 2002-12-06 2003-11-28 Method and device for measurement of electrical bioimpedance
AT03812571T ATE493066T1 (de) 2002-12-06 2003-11-28 Verfahren und vorrichtung zur messung der elektrischen bioimpedanz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EEP200200677A EE04767B1 (et) 2002-12-06 2002-12-06 Meetod ja seade elektrilise bioimpedantsi mõõtmiseks

Publications (2)

Publication Number Publication Date
EE200200677A EE200200677A (et) 2004-08-16
EE04767B1 true EE04767B1 (et) 2007-02-15

Family

ID=32479686

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200200677A EE04767B1 (et) 2002-12-06 2002-12-06 Meetod ja seade elektrilise bioimpedantsi mõõtmiseks

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
WO2005122888A1 (en) * 2004-06-18 2005-12-29 The University Of Queensland Oedema detection
US7970461B2 (en) 2004-06-18 2011-06-28 Andres Kink Method and apparatus for determining conditions of a biological tissue
EP1827222A1 (de) 2004-11-26 2007-09-05 Z-Tech (Canada) Inc. Gewichtetes gradientenverfahren und system zur diagnose von krankheiten
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
AU2006265761B2 (en) 2005-07-01 2011-08-11 Impedimed Limited 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
ES2476999T3 (es) 2005-10-11 2014-07-15 Impedimed Limited Monitorización del estado de hidratación
US7917204B2 (en) * 2005-10-11 2011-03-29 St. Jude Medical Ab Method and implantable medical device for measuring an electrical bio-impedance of a patient
US8600497B1 (en) 2006-03-31 2013-12-03 Pacesetter, Inc. Systems and methods to monitor and treat heart failure conditions
CA2653406C (en) 2006-05-30 2015-03-17 The University Of Queensland Impedance measurements
US7894900B2 (en) * 2006-08-30 2011-02-22 Smartimplant OÜ Device and method for monitoring cardiac pacing rate
WO2008064426A1 (en) 2006-11-30 2008-06-05 Impedimed Limited Measurement apparatus
AU2008207332B2 (en) * 2007-01-15 2013-05-23 Impedimed Limited Monitoring system
WO2008119166A1 (en) * 2007-03-30 2008-10-09 Z-Tech (Canada) Inc. Active guarding for reduction of resistive and capactive signal loading with adjustable control of compensation level
CA2684324C (en) 2007-04-20 2017-05-30 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
US20110074442A1 (en) * 2008-05-12 2011-03-31 Tallinn University Of Technology Method and device using shortened square wave waveforms in synchronous signal processing
JP5616900B2 (ja) 2008-11-28 2014-10-29 インぺディメッド リミテッドＩｍｐｅｄｉｍｅｄ Ｌｉｍｉｔｅｄ インピーダンス測定処理
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
US8755868B2 (en) 2009-09-14 2014-06-17 Imec Adaptive sampling
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
JP5643829B2 (ja) 2009-10-26 2014-12-17 インぺディメッド リミテッドＩｍｐｅｄｉｍｅｄ Ｌｉｍｉｔｅｄ インピーダンス測定の分析において用いるための方法及び装置
AU2010321683B2 (en) 2009-11-18 2014-06-26 Impedimed Limited Signal distribution for patient-electrode measurements
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
AU2003302873A1 (en) 2004-06-30
US20060100539A1 (en) 2006-05-11
EP1575426A1 (de) 2005-09-21
US7706872B2 (en) 2010-04-27
ATE493066T1 (de) 2011-01-15
EP1575426B1 (de) 2010-12-29
EE200200677A (et) 2004-08-16
DE60335573D1 (de) 2011-02-10
WO2004052198A1 (en) 2004-06-24

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Legal Events

Date Code Title Description
KB4A Valid patent at the end of a year

Effective date: 20071231

KB4A Valid patent at the end of a year

Effective date: 20081231

KB4A Valid patent at the end of a year

Effective date: 20101231

GB1A Change in the ownership or in the address of the owner
MM4A Lapsed by not paying the annual fees

Effective date: 20131206