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EE200200677A - Meetod ja seade elektrilise bioimpedantsi mõõtmiseks - Google Patents

Meetod ja seade elektrilise bioimpedantsi mõõtmiseks

Info

Publication number
EE200200677A
EE200200677A EEP200200677A EEP200200677A EE200200677A EE 200200677 A EE200200677 A EE 200200677A EE P200200677 A EEP200200677 A EE P200200677A EE P200200677 A EEP200200677 A EE P200200677A EE 200200677 A EE200200677 A EE 200200677A
Authority
EE
Estonia
Prior art keywords
bio
impedance
excitation
signal
input
Prior art date
Application number
EEP200200677A
Other languages
English (en)
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/et
Priority to EP20030812571 priority patent/EP1575426B1/en
Priority to AT03812571T priority patent/ATE493066T1/de
Priority to US10/537,643 priority patent/US7706872B2/en
Priority to AU2003302873A priority patent/AU2003302873A1/en
Priority to PCT/EE2003/000006 priority patent/WO2004052198A1/en
Priority to DE60335573T priority patent/DE60335573D1/de
Publication of EE200200677A publication Critical patent/EE200200677A/et
Publication of EE04767B1 publication Critical patent/EE04767B1/et

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
EP20030812571 EP1575426B1 (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
US10/537,643 US7706872B2 (en) 2002-12-06 2003-11-28 Method and device for measurement of electrical bioimpedance
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
DE60335573T DE60335573D1 (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 true EE200200677A (et) 2004-08-16
EE04767B1 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 (et)
EP (1) EP1575426B1 (et)
AT (1) ATE493066T1 (et)
AU (1) AU2003302873A1 (et)
DE (1) DE60335573D1 (et)
EE (1) EE04767B1 (et)
WO (1) WO2004052198A1 (et)

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
WO2005122888A1 (en) * 2004-06-18 2005-12-29 The University Of Queensland Oedema detection
EP1827222A1 (en) 2004-11-26 2007-09-05 Z-Tech (Canada) Inc. Weighted gradient method and system for diagnosing disease
WO2007002993A1 (en) * 2005-07-01 2007-01-11 Impedimed Limited Monitoring system
EP2449964B1 (en) * 2005-07-01 2016-08-10 Impedimed Limited Connector for Impedance Measurement System
EP1912563B1 (en) * 2005-08-02 2016-04-20 Impedimed Limited Impedance parameter values
ES2476999T3 (es) 2005-10-11 2014-07-15 Impedimed Limited Monitorización del estado de hidratación
WO2007043923A1 (en) * 2005-10-11 2007-04-19 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
AU2007266311B2 (en) 2006-05-30 2014-01-30 Impedimed Limited Impedance measurements
US7894900B2 (en) * 2006-08-30 2011-02-22 Smartimplant OÜ Device and method for monitoring cardiac pacing rate
CA2670293C (en) 2006-11-30 2017-01-03 Impedimed Limited Measurement apparatus
JP5400618B2 (ja) * 2007-01-15 2014-01-29 インぺディメッド リミテッド モニタリングシステム
ES2537077T3 (es) * 2007-03-30 2015-06-02 Impedimed Limited Protección activa para reducción de carga de señal resistiva y capacitiva con control ajustable de nivel de compensación
EP2148613B9 (en) 2007-04-20 2014-12-10 Impedimed Limited Monitoring system and probe
ES2615128T3 (es) * 2007-11-05 2017-06-05 Impedimed Limited Determinación de impedancia
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
AU2009321478B2 (en) 2008-11-28 2014-01-23 Impedimed Limited Impedance measurement process
US8755868B2 (en) 2009-09-14 2014-06-17 Imec Adaptive sampling
US8862210B2 (en) 2009-09-14 2014-10-14 Imec Analogue signal processors
EP2294979B1 (en) 2009-09-14 2013-12-18 Imec Method and electronic medical device for simultaneously measuring an impedance and a biopotential signal
EP2314217B1 (en) * 2009-10-23 2013-03-13 Tallinn University of Technology Method and device for fast measurement of frequency response with scalable short chirp signals
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
WO2011060497A1 (en) 2009-11-18 2011-05-26 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 (en) * 2017-03-31 2018-10-10 Senxellion GmbH High impedance sensing integrated circuit
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
US6320370B1 (en) * 1998-11-30 2001-11-20 Mts Systems Corporation Circuit with improved dynamic response for measuring current in pulse width modulated amplifiers
US6473640B1 (en) 1999-01-25 2002-10-29 Jay Erlebacher Implantable device and method for long-term detection and monitoring of congestive heart failure
SE9901195D0 (sv) 1999-03-31 1999-03-31 Pacesetter Ab A rate adaptive pacemaker
SE9901194D0 (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
ATE493066T1 (de) 2011-01-15
US7706872B2 (en) 2010-04-27
WO2004052198A1 (en) 2004-06-24
EP1575426A1 (en) 2005-09-21
EP1575426B1 (en) 2010-12-29
EE04767B1 (et) 2007-02-15
AU2003302873A1 (en) 2004-06-30
DE60335573D1 (de) 2011-02-10
US20060100539A1 (en) 2006-05-11

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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