DE60129079D1 - 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

Info

Publication number
DE60129079D1
DE60129079D1 DE60129079T DE60129079T DE60129079D1 DE 60129079 D1 DE60129079 D1 DE 60129079D1 DE 60129079 T DE60129079 T DE 60129079T DE 60129079 T DE60129079 T DE 60129079T DE 60129079 D1 DE60129079 D1 DE 60129079D1
Authority
DE
Germany
Prior art keywords
estimating
measuring
water
amount
bioelectrical impedance
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.)
Expired - Lifetime
Application number
DE60129079T
Other languages
English (en)
Other versions
DE60129079T2 (de
Inventor
Katsumi Takehara
Tomoko Takehara
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.)
Tanita Corp
Original Assignee
Tanita Corp
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 Tanita Corp filed Critical Tanita Corp
Application granted granted Critical
Publication of DE60129079D1 publication Critical patent/DE60129079D1/de
Publication of DE60129079T2 publication Critical patent/DE60129079T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (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 true DE60129079D1 (de) 2007-08-09
DE60129079T2 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 (de)
EP (1) EP1177760B1 (de)
JP (1) JP3699640B2 (de)
DE (1) DE60129079T2 (de)

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US9089275B2 (en) 2005-05-11 2015-07-28 Cardiac Pacemakers, Inc. Sensitivity and specificity of pulmonary edema detection when 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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US8357090B2 (en) * 2007-03-09 2013-01-22 Covidien Lp Method and apparatus for estimating water reserves
US8109882B2 (en) 2007-03-09 2012-02-07 Nellcor Puritan Bennett Llc System and method for venous pulsation detection using near infrared wavelengths
US8690864B2 (en) 2007-03-09 2014-04-08 Covidien Lp System and method for controlling tissue treatment
US8175665B2 (en) 2007-03-09 2012-05-08 Nellcor Puritan Bennett Llc Method and apparatus for spectroscopic tissue analyte measurement
US8280469B2 (en) 2007-03-09 2012-10-02 Nellcor Puritan Bennett Llc Method for detection of aberrant tissue spectra
US8346327B2 (en) 2007-03-09 2013-01-01 Covidien Lp Method for identification of sensor site by local skin spectrum data
AU2008234370B2 (en) 2007-03-30 2011-06-30 Impedimed Limited Active guarding for reduction of resistive and capactive signal loading with adjustable control of compensation level
EP2148613B9 (de) 2007-04-20 2014-12-10 Impedimed Limited Überwachungssystem und sonde
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
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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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JP2011519592A (ja) 2008-04-21 2011-07-14 フィロメトロン，インコーポレイティド 代謝エネルギー監視システム
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EP2348986B1 (de) * 2008-11-10 2015-07-08 Impedimed Limited Fluidindikator
EP2348987B1 (de) 2008-11-28 2017-03-22 Impedimed Limited Impedanz-messverfahren
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JP5755234B2 (ja) 2009-11-18 2015-07-29 インぺディメッド リミテッドＩｍｐｅｄｉｍｅｄ Ｌｉｍｉｔｅｄ 患者−電極間測定のための装置およびシステム
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JP2012071056A (ja) 2010-09-29 2012-04-12 Terumo Corp 水分計
JP5646939B2 (ja) 2010-09-29 2014-12-24 テルモ株式会社 水分計
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CN105193415A (zh) * 2011-03-15 2015-12-30 泰尔茂株式会社 体内水分计及体内水分计的显示控制方法
WO2012137745A1 (ja) * 2011-04-07 2012-10-11 三菱電機株式会社 水分濃度検出装置
CN103648377B (zh) * 2011-06-29 2016-02-03 泰尔茂株式会社 体内水分计及其显示控制方法
JP6117101B2 (ja) * 2011-08-12 2017-04-19 テルモ株式会社 体内水分計及びその表示制御方法
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JP2015512658A (ja) 2011-12-14 2015-04-30 インターセクション・メディカル・インコーポレイテッドＩｎｔｅｒｓｅｃｔｉｏｎ Ｍｅｄｉｃａｌ，Ｉｎｃ． 組織内の周波数に対する表面下抵抗率の相対的空間変化を決定するためのデバイス、システム及び方法
TWI505809B (zh) * 2012-10-30 2015-11-01 Terumo Corp 體內水分計及其顯示控制方法
CN109069053A (zh) * 2016-02-02 2018-12-21 趋势线集团有限公司 用于检测体液平衡及/或电解质平衡的装置
JP2021074516A (ja) * 2019-11-07 2021-05-20 啓徳電子股▲ふん▼有限公司 生体インピーダンス法に基づいて人体の浮腫を判定する装置および操作方法
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Also Published As

Publication number Publication date
US20020022787A1 (en) 2002-02-21
JP3699640B2 (ja) 2005-09-28
EP1177760B1 (de) 2007-06-27
DE60129079T2 (de) 2008-02-28
EP1177760A1 (de) 2002-02-06
US6643543B2 (en) 2003-11-04
JP2002045346A (ja) 2002-02-12

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