DE60129079T2 - Vorrichtung zur Schätzung der Wassermenge im Körper durch Messung der bioelektrischen Impedanz bei mehreren Frequenzen - Google Patents

Vorrichtung zur Schätzung der Wassermenge im Körper durch Messung der bioelektrischen Impedanz bei mehreren Frequenzen Download PDF

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Publication number
DE60129079T2
DE60129079T2 DE60129079T DE60129079T DE60129079T2 DE 60129079 T2 DE60129079 T2 DE 60129079T2 DE 60129079 T DE60129079 T DE 60129079T DE 60129079 T DE60129079 T DE 60129079T DE 60129079 T2 DE60129079 T2 DE 60129079T2
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Germany
Prior art keywords
estimation
value
reference value
values
estimation parameter
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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.)
Expired - Lifetime
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DE60129079T
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German (de)
English (en)
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DE60129079D1 (de
Inventor
Katsumi Takehara
Tomoko Takehara
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Tanita Corp
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Tanita Corp
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Publication of DE60129079D1 publication Critical patent/DE60129079D1/de
Publication of DE60129079T2 publication Critical patent/DE60129079T2/de
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Expired - Lifetime legal-status Critical Current

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    • 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
    • A61B5/05—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
    • A61B5/48—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
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/04—Constructional details of apparatus
    • A61B2560/0462—Apparatus with built-in sensors
    • A61B2560/0468—Built-in electrodes

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (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)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
DE60129079T 2000-08-01 2001-07-30 Vorrichtung zur Schätzung der Wassermenge im Körper durch Messung der bioelektrischen Impedanz bei mehreren Frequenzen Expired - Lifetime DE60129079T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000232703 2000-08-01
JP2000232703A JP3699640B2 (ja) 2000-08-01 2000-08-01 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

Publications (2)

Publication Number Publication Date
DE60129079D1 DE60129079D1 (de) 2007-08-09
DE60129079T2 true DE60129079T2 (de) 2008-02-28

Family

ID=18725342

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60129079T Expired - Lifetime DE60129079T2 (de) 2000-08-01 2001-07-30 Vorrichtung zur Schätzung der Wassermenge im Körper durch Messung der bioelektrischen Impedanz bei mehreren Frequenzen

Country Status (4)

Country Link
US (1) US6643543B2 (enExample)
EP (1) EP1177760B1 (enExample)
JP (1) JP3699640B2 (enExample)
DE (1) DE60129079T2 (enExample)

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JP4163071B2 (ja) * 2003-08-07 2008-10-08 株式会社タニタ 婦人用体調管理装置
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US7277741B2 (en) 2004-03-09 2007-10-02 Nellcor Puritan Bennett Incorporated Pulse oximetry motion artifact rejection using near infrared absorption by water
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US7340296B2 (en) 2005-05-18 2008-03-04 Cardiac Pacemakers, Inc. Detection of pleural effusion using transthoracic impedance
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DE102006002142B4 (de) 2005-09-08 2021-12-30 Ingo Flore Medizinische Messvorrichtung mit einer Impedanzmesseinheit
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US8116852B2 (en) 2006-09-29 2012-02-14 Nellcor Puritan Bennett Llc System and method for detection of skin wounds and compartment syndromes
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US8280469B2 (en) 2007-03-09 2012-10-02 Nellcor Puritan Bennett Llc Method for detection of aberrant tissue spectra
US8175665B2 (en) 2007-03-09 2012-05-08 Nellcor Puritan Bennett Llc Method and apparatus for spectroscopic tissue analyte measurement
US8690864B2 (en) 2007-03-09 2014-04-08 Covidien Lp System and method for controlling tissue treatment
US8109882B2 (en) 2007-03-09 2012-02-07 Nellcor Puritan Bennett Llc System and method for venous pulsation detection using near infrared wavelengths
US8357090B2 (en) * 2007-03-09 2013-01-22 Covidien Lp Method and apparatus for estimating water reserves
US8346327B2 (en) 2007-03-09 2013-01-01 Covidien Lp Method for identification of sensor site by local skin spectrum data
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
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JP4609463B2 (ja) * 2007-08-28 2011-01-12 パナソニック電工株式会社 生体インピーダンス測定用ハンドユニット
JP5202907B2 (ja) * 2007-08-30 2013-06-05 株式会社タニタ 生体測定装置
US8831716B2 (en) * 2007-09-11 2014-09-09 Cardiac Pacemakers, Inc. Histogram-based thoracic impedance monitoring
JP2009082389A (ja) * 2007-09-28 2009-04-23 Toto Ltd 尿温の変動からその要因となる健康情報を選択し報知する尿温測定装置
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WO2009100491A1 (en) * 2008-02-15 2009-08-20 Impedimed Limited Analysing impedance measurements
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EP2348986B1 (en) * 2008-11-10 2015-07-08 Impedimed Limited Fluid indicator
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
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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
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JP5970476B2 (ja) * 2011-02-03 2016-08-17 インぺディメッド リミテッドＩｍｐｅｄｉｍｅｄ Ｌｉｍｉｔｅｄ 組織量指標の決定
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Also Published As

Publication number Publication date
EP1177760A1 (en) 2002-02-06
US20020022787A1 (en) 2002-02-21
EP1177760B1 (en) 2007-06-27
JP2002045346A (ja) 2002-02-12
DE60129079D1 (de) 2007-08-09
JP3699640B2 (ja) 2005-09-28
US6643543B2 (en) 2003-11-04

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