CA2714367A1 - Analysing impedance measurements - Google Patents
Analysing impedance measurements Download PDFInfo
- Publication number
- CA2714367A1 CA2714367A1 CA2714367A CA2714367A CA2714367A1 CA 2714367 A1 CA2714367 A1 CA 2714367A1 CA 2714367 A CA2714367 A CA 2714367A CA 2714367 A CA2714367 A CA 2714367A CA 2714367 A1 CA2714367 A1 CA 2714367A1
- Authority
- CA
- Canada
- Prior art keywords
- impedance
- subject
- indicator
- determining
- processing system
- 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.)
- Abandoned
Links
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- 210000003722 extracellular fluid Anatomy 0.000 claims abstract description 39
- 238000005259 measurement Methods 0.000 claims description 68
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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)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2927208P | 2008-02-15 | 2008-02-15 | |
| US61/029,272 | 2008-02-15 | ||
| PCT/AU2009/000163 WO2009100491A1 (en) | 2008-02-15 | 2009-02-12 | Analysing impedance measurements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2714367A1 true CA2714367A1 (en) | 2009-08-20 |
Family
ID=40956556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2714367A Abandoned CA2714367A1 (en) | 2008-02-15 | 2009-02-12 | Analysing impedance measurements |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2242423B1 (https=) |
| JP (2) | JP2011511679A (https=) |
| AU (1) | AU2009214826B2 (https=) |
| CA (1) | CA2714367A1 (https=) |
| WO (1) | WO2009100491A1 (https=) |
Families Citing this family (19)
| 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 |
| JP4848369B2 (ja) | 2004-06-18 | 2011-12-28 | インぺディメッド リミテッド | 浮腫検出のための装置と該動作方法 |
| US8103337B2 (en) | 2004-11-26 | 2012-01-24 | Impedimed Limited | Weighted gradient method and system for diagnosing disease |
| 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 |
| CA2608962C (en) | 2005-07-01 | 2016-12-06 | Scott Chetham | Monitoring system |
| WO2007041783A1 (en) | 2005-10-11 | 2007-04-19 | Impedance Cardiology Systems, Inc. | Hydration status monitoring |
| ES2545730T3 (es) | 2006-05-30 | 2015-09-15 | Impedimed Limited | Mediciones de impedancia |
| 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 |
| 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 |
| WO2010051600A1 (en) * | 2008-11-10 | 2010-05-14 | Impedimed Limited | Fluid indicator |
| EP2348987B1 (en) | 2008-11-28 | 2017-03-22 | Impedimed Limited | Impedance measurement process |
| US9538938B2 (en) | 2009-10-02 | 2017-01-10 | Koninklijke Philips N.V. | Signal transmission through a medium |
| 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 |
| JP2013514845A (ja) * | 2009-12-21 | 2013-05-02 | インぺディメッド リミテッド | インピーダンス測定値の分析 |
| AU2016293382B2 (en) * | 2015-07-16 | 2021-03-25 | Impedimed Limited | Fluid level determination |
| US20230255552A1 (en) * | 2020-06-26 | 2023-08-17 | Georgia Tech Research Corporation | Systems and methods for joint health assessment |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3996924A (en) * | 1974-06-19 | 1976-12-14 | Wheeler H Brownell | Occlusive impedance phlebograph and method therefor |
| JP3699640B2 (ja) * | 2000-08-01 | 2005-09-28 | 株式会社タニタ | 多周波生体インピーダンス測定による体水分量状態判定装置 |
| JP3943955B2 (ja) * | 2002-02-25 | 2007-07-11 | 株式会社タニタ | 深部静脈血栓症判定装置 |
| AT413189B (de) * | 2002-10-07 | 2005-12-15 | Cnsystems Medizintechnik Gmbh | Medizinisches elektroden-element |
| US7783345B2 (en) | 2002-10-07 | 2010-08-24 | Cnsystems Medizintechnik Gmbh | Impedance-based measuring method for hemodynamic parameters |
| JP4848369B2 (ja) * | 2004-06-18 | 2011-12-28 | インぺディメッド リミテッド | 浮腫検出のための装置と該動作方法 |
| US20060111652A1 (en) | 2004-11-22 | 2006-05-25 | Mcleod Kenneth J | Method for enhancing blood and lymph flow in the extremities |
| CA2613524C (en) * | 2005-07-01 | 2015-12-29 | Impedance Cardiology Systems Inc. | Pulmonary monitoring system |
| CA2608962C (en) * | 2005-07-01 | 2016-12-06 | Scott Chetham | 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 |
| WO2007041783A1 (en) * | 2005-10-11 | 2007-04-19 | Impedance Cardiology Systems, Inc. | Hydration status monitoring |
| AT502921B1 (de) * | 2005-10-21 | 2012-01-15 | Falko Dr Skrabal | Gerät zur messung von herz- und gefässfunktion (function) und körperräumen (spaces) mit hilfe der impedanzmessung |
-
2009
- 2009-02-12 WO PCT/AU2009/000163 patent/WO2009100491A1/en not_active Ceased
- 2009-02-12 AU AU2009214826A patent/AU2009214826B2/en not_active Ceased
- 2009-02-12 EP EP09710912.8A patent/EP2242423B1/en not_active Not-in-force
- 2009-02-12 CA CA2714367A patent/CA2714367A1/en not_active Abandoned
- 2009-02-12 JP JP2010546182A patent/JP2011511679A/ja active Pending
-
2014
- 2014-10-22 JP JP2014215681A patent/JP6089016B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP6089016B2 (ja) | 2017-03-01 |
| EP2242423B1 (en) | 2016-04-13 |
| WO2009100491A1 (en) | 2009-08-20 |
| EP2242423A4 (en) | 2013-05-22 |
| JP2011511679A (ja) | 2011-04-14 |
| EP2242423A1 (en) | 2010-10-27 |
| AU2009214826A1 (en) | 2009-08-20 |
| JP2015037600A (ja) | 2015-02-26 |
| AU2009214826B2 (en) | 2014-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20140206 |
|
| FZDE | Discontinued |
Effective date: 20181025 |