EE200200677A - Meetod ja seade elektrilise bioimpedantsi mõõtmiseks - Google Patents
Meetod ja seade elektrilise bioimpedantsi mõõtmiseksInfo
- 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
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)
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)
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 |
EP1765161B1 (en) | 2004-06-18 | 2019-09-25 | Impedimed Limited | Oedema detection |
WO2006056074A1 (en) | 2004-11-26 | 2006-06-01 | Z-Tech (Canada) Inc. | Weighted gradient method and system for diagnosing disease |
EP2460468A1 (en) | 2005-07-01 | 2012-06-06 | Impedimed Limited | Monitoring system |
US20110054343A1 (en) * | 2005-07-01 | 2011-03-03 | Impedimed Limited | Monitoring system |
US8099250B2 (en) * | 2005-08-02 | 2012-01-17 | Impedimed Limited | Impedance parameter values |
EP1933938B1 (en) * | 2005-10-11 | 2016-09-14 | St. Jude Medical AB | Method and implantable medical device for measuring an electrical bio-impedance of a patient |
JP5208749B2 (ja) | 2005-10-11 | 2013-06-12 | インペダイムド・リミテッド | 水和状態監視 |
US8600497B1 (en) | 2006-03-31 | 2013-12-03 | Pacesetter, Inc. | Systems and methods to monitor and treat heart failure conditions |
WO2007137333A1 (en) | 2006-05-30 | 2007-12-06 | The University Of Queensland | Impedance measurements |
US7894900B2 (en) * | 2006-08-30 | 2011-02-22 | Smartimplant OÜ | Device and method for monitoring cardiac pacing rate |
US9504406B2 (en) | 2006-11-30 | 2016-11-29 | 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 |
ES2473278T3 (es) | 2007-04-20 | 2014-07-04 | Impedimed Limited | Sonda y sistema de monitorización |
AU2008324750B2 (en) * | 2007-11-05 | 2014-01-16 | Impedimed Limited | Impedance determination |
AU2008207672B2 (en) * | 2008-02-15 | 2013-10-31 | Impedimed Limited | Impedance Analysis |
EP2313001B8 (en) * | 2008-05-12 | 2012-03-28 | 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 (en) | 2009-09-14 | 2013-09-04 | Imec | Adaptive sampling of an electrocardiogram |
EP2294979B1 (en) | 2009-09-14 | 2013-12-18 | Imec | Method and electronic medical device for simultaneously measuring an impedance and a biopotential signal |
EP2298164B1 (en) | 2009-09-14 | 2013-05-15 | Imec | Cardiac monitoring circuit with adaptive sampling |
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 |
US9615767B2 (en) | 2009-10-26 | 2017-04-11 | Impedimed Limited | Fluid level indicator determination |
EP2501283B1 (en) | 2009-11-18 | 2016-09-21 | Impedimed Limited | Signal distribution for patient-electrode measurements |
EE05668B1 (et) | 2011-08-30 | 2013-08-15 | Tallinna Tehnika�likool | Meetod ja seade ssteemide ja substantside laiaribaliseks analsimiseks |
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)
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 |
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 |
-
2002
- 2002-12-06 EE EEP200200677A patent/EE04767B1/et not_active IP Right Cessation
-
2003
- 2003-11-28 DE DE60335573T patent/DE60335573D1/de not_active Expired - Lifetime
- 2003-11-28 AU AU2003302873A patent/AU2003302873A1/en not_active Abandoned
- 2003-11-28 WO PCT/EE2003/000006 patent/WO2004052198A1/en not_active Application Discontinuation
- 2003-11-28 EP EP20030812571 patent/EP1575426B1/en not_active Expired - Lifetime
- 2003-11-28 AT AT03812571T patent/ATE493066T1/de not_active IP Right Cessation
- 2003-11-28 US US10/537,643 patent/US7706872B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060100539A1 (en) | 2006-05-11 |
AU2003302873A1 (en) | 2004-06-30 |
EE04767B1 (et) | 2007-02-15 |
EP1575426B1 (en) | 2010-12-29 |
DE60335573D1 (de) | 2011-02-10 |
EP1575426A1 (en) | 2005-09-21 |
US7706872B2 (en) | 2010-04-27 |
WO2004052198A1 (en) | 2004-06-24 |
ATE493066T1 (de) | 2011-01-15 |
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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 |