CA2686883C - Indicator - Google Patents

Indicator Download PDF

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Publication number
CA2686883C
CA2686883C CA2686883A CA2686883A CA2686883C CA 2686883 C CA2686883 C CA 2686883C CA 2686883 A CA2686883 A CA 2686883A CA 2686883 A CA2686883 A CA 2686883A CA 2686883 C CA2686883 C CA 2686883C
Authority
CA
Canada
Prior art keywords
impedance
indicator
subject
value
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.)
Active
Application number
CA2686883A
Other languages
English (en)
French (fr)
Other versions
CA2686883A1 (en
Inventor
Scott Chetham
Tim Essex
Brian William Ziegelaar
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.)
Impedimed Ltd
Original Assignee
Impedimed Ltd
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
Priority claimed from AU2007902540A external-priority patent/AU2007902540A0/en
Application filed by Impedimed Ltd filed Critical Impedimed Ltd
Publication of CA2686883A1 publication Critical patent/CA2686883A1/en
Application granted granted Critical
Publication of CA2686883C publication Critical patent/CA2686883C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
    • 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
    • A61B5/0531—Measuring skin impedance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • A61B5/4872—Body fat
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • A61B5/4875—Hydration status, fluid retention of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • A61B5/4875—Hydration status, fluid retention of the body
    • A61B5/4878—Evaluating oedema
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/742—Details of notification to user or communication with user or patient; User input means using visual displays
    • A61B5/7445—Display arrangements, e.g. multiple display units
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/414—Evaluating particular organs or parts of the immune or lymphatic systems
    • A61B5/418—Evaluating particular organs or parts of the immune or lymphatic systems lymph vessels, ducts or nodes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Dermatology (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)
CA2686883A 2007-05-14 2008-05-13 Indicator Active CA2686883C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2007902540 2007-05-14
AU2007902540A AU2007902540A0 (en) 2007-05-14 Oedema indicator
PCT/AU2008/000673 WO2008138062A1 (en) 2007-05-14 2008-05-13 Indicator

Publications (2)

Publication Number Publication Date
CA2686883A1 CA2686883A1 (en) 2008-11-20
CA2686883C true CA2686883C (en) 2016-08-23

Family

ID=40001598

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2686883A Active CA2686883C (en) 2007-05-14 2008-05-13 Indicator

Country Status (7)

Country Link
US (3) US20110251513A1 (https=)
EP (1) EP2155058B1 (https=)
JP (2) JP5529009B2 (https=)
AU (1) AU2008251033B2 (https=)
CA (1) CA2686883C (https=)
ES (1) ES2555964T3 (https=)
WO (1) WO2008138062A1 (https=)

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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
ITPC20080030A1 (it) * 2008-07-07 2010-01-08 Giancarlo Mariani Apparecchio per la rilevazione, la elaborazione e la visualizzazione di dati elettrofisiologici atti a consentire la valutazione dello stato bioelettrico cellulare e della composizione corporea oggetto di indagine
EP2348987B1 (en) 2008-11-28 2017-03-22 Impedimed Limited Impedance measurement process
EP2295097A1 (en) 2009-09-09 2011-03-16 Fresenius Medical Care Deutschland GmbH Method and apparatus for evaluating values representing a mass or a concentration of a substance present within the body of a patient
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
WO2011161301A1 (en) * 2010-06-24 2011-12-29 Valtion Teknillinen Tutkimuskeskus State inference in a heterogeneous system
JP5802748B2 (ja) * 2010-07-02 2015-11-04 インぺディメッド リミテッドＩｍｐｅｄｉｍｅｄ Ｌｉｍｉｔｅｄ 組織指標の決定
EP2670301A4 (en) * 2011-02-03 2014-07-02 Impedimed Ltd TISSUE MASS INDEX DETERMINATION
AU2012351988B2 (en) 2011-12-14 2017-05-04 Impedimed Limited Devices, systems and methods for determining the relative spatial change in subsurface resistivities across frequencies in tissue
JP2013150790A (ja) * 2011-12-28 2013-08-08 Tanita Corp コンディション情報処理装置、コンディション情報処理装置のプログラム及びコンディション情報処理方法
WO2013100350A1 (en) 2011-12-28 2013-07-04 Samsung Electronics Co., Ltd. Image processing apparatus, upgrade apparatus, display system including the same, and control method thereof
JP2013183767A (ja) * 2012-03-06 2013-09-19 Tanita Corp 筋機能評価方法及び筋機能評価装置
JP5953490B2 (ja) * 2012-05-10 2016-07-20 株式会社タニタ 浮腫評価装置
JP6149274B2 (ja) * 2013-08-06 2017-06-21 株式会社タニタ 筋質評価装置
JP6614705B2 (ja) * 2014-03-07 2019-12-04 学校法人北里研究所 脂肪厚推定装置、脂肪厚推定システム、脂肪厚推定方法およびプログラム
WO2016075592A1 (en) * 2014-11-13 2016-05-19 Koninklijke Philips N.V. Method and apparatus for use in monitoring a physiological characteristic of a subject
US10004408B2 (en) 2014-12-03 2018-06-26 Rethink Medical, Inc. Methods and systems for detecting physiology for monitoring cardiac health
AU2016293382B2 (en) * 2015-07-16 2021-03-25 Impedimed Limited Fluid level determination
US10980491B1 (en) * 2015-10-16 2021-04-20 Halo Wearables, Llc Trend analysis for hydration monitoring
AU2017220381B2 (en) 2016-02-16 2022-01-20 Impedimed Limited Body state classification
KR101823496B1 (ko) 2016-08-22 2018-01-31 조선대학교산학협력단 부종 지수의 측정을 위한 웨어러블 디바이스 및 이를 이용한 부종 지수 측정 방법
AU2018286480B2 (en) * 2017-06-14 2023-12-14 Impedimed Limited Indicator determination
WO2019014241A1 (en) * 2017-07-11 2019-01-17 Fresenius Medical Care Holdings, Inc. TECHNIQUES FOR DETERMINING FLUID VOLUMES USING BIO-IMPEDANCE INFORMATION
WO2019132013A1 (ja) * 2017-12-28 2019-07-04 株式会社タニタ コンディション評価装置、コンディション評価方法、及びプログラム
KR102471671B1 (ko) * 2018-02-21 2022-11-29 삼성전자주식회사 사용자의 심혈관 상태에 대한 정보를 제공하기 위한 전자 장치 및 방법
JP7123767B2 (ja) * 2018-11-20 2022-08-23 キヤノンメディカルシステムズ株式会社 磁気共鳴撮像装置
JP7440515B2 (ja) 2018-12-14 2024-02-28 テルモ株式会社 乾式電極生体電気インピーダンス検知を校正するためのシステム及び方法
JP7468878B2 (ja) * 2019-05-21 2024-04-16 株式会社タニタ 体組成測定システム及び体組成測定プログラム
JP7344583B2 (ja) * 2021-06-24 2023-09-14 株式会社リガク 情報処理装置、情報処理方法及びプログラム
CN121099948A (zh) * 2023-05-11 2025-12-09 费森尤斯医疗保健控股公司 使用生物阻抗确定流体状态
CN120419932A (zh) * 2024-02-05 2025-08-05 兴友科技股份有限公司 生物阻抗向量分析技术评估人体各肢段体组成数据的方法

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FR2354744A1 (fr) * 1976-06-16 1978-01-13 Commissariat Energie Atomique Dispositif de rheoplethysmographie par occlusion
US5511423A (en) * 1993-07-13 1996-04-30 Hitachi Medical Corporation Ultrasonic diagnostic apparatuses and methods therefor
US6678552B2 (en) * 1994-10-24 2004-01-13 Transscan Medical Ltd. Tissue characterization based on impedance images and on impedance measurements
JP2001198098A (ja) * 2000-01-21 2001-07-24 Tanita Corp むくみ測定方法及びむくみ測定装置
JP2002238870A (ja) * 2001-02-15 2002-08-27 Tanita Corp 内臓脂肪計
US20040167423A1 (en) * 2002-12-20 2004-08-26 Luana Pillon RXc graph and RXc Z-score graph methods
US6956572B2 (en) * 2003-02-10 2005-10-18 Siemens Medical Solutions Health Services Corporation Patient medical parameter user interface system
JP3112717U (ja) * 2004-06-15 2005-08-25 バイオスペース・カンパニー・リミテッド 体成分分析結果シート
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
JP4578187B2 (ja) * 2004-08-31 2010-11-10 株式会社タニタ 子供用判定機能付き体組成計
US20060224079A1 (en) * 2005-03-31 2006-10-05 Washchuk Bohdan O Edema monitoring system and method utilizing an implantable medical device
WO2007041783A1 (en) * 2005-10-11 2007-04-19 Impedance Cardiology Systems, Inc. Hydration status monitoring
JP2007244728A (ja) * 2006-03-17 2007-09-27 Omron Healthcare Co Ltd 体組成計
JP4710718B2 (ja) * 2006-05-25 2011-06-29 パナソニック電工株式会社 体組成測定機能付き体重計
WO2008040998A2 (en) * 2006-10-05 2008-04-10 Lifescan Scotland Limited Systems and methods for determining a substantially hematocrit independent analyte concentration

Also Published As

Publication number Publication date
AU2008251033A1 (en) 2008-11-20
JP5802778B2 (ja) 2015-11-04
US20170007152A1 (en) 2017-01-12
JP2010526604A (ja) 2010-08-05
EP2155058B1 (en) 2015-09-16
US20210401320A1 (en) 2021-12-30
ES2555964T3 (es) 2016-01-11
JP2014087712A (ja) 2014-05-15
CA2686883A1 (en) 2008-11-20
US20110251513A1 (en) 2011-10-13
JP5529009B2 (ja) 2014-06-25
AU2008251033B2 (en) 2013-11-21
EP2155058A1 (en) 2010-02-24
WO2008138062A1 (en) 2008-11-20
EP2155058A4 (en) 2013-04-03

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