JP4041360B2 - 生体インピーダンス測定装置 - Google Patents

生体インピーダンス測定装置 Download PDF

Info

Publication number
JP4041360B2
JP4041360B2 JP2002202843A JP2002202843A JP4041360B2 JP 4041360 B2 JP4041360 B2 JP 4041360B2 JP 2002202843 A JP2002202843 A JP 2002202843A JP 2002202843 A JP2002202843 A JP 2002202843A JP 4041360 B2 JP4041360 B2 JP 4041360B2
Authority
JP
Japan
Prior art keywords
voltage
impedance
component
variable
variable representing
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
JP2002202843A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004041435A (ja
JP2004041435A5 (https=
Inventor
雅人 中田
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
Priority to JP2002202843A priority Critical patent/JP4041360B2/ja
Priority to US10/609,555 priority patent/US7079889B2/en
Priority to EP03014520A priority patent/EP1380256B1/en
Priority to DE60300407T priority patent/DE60300407T2/de
Priority to CNB031472885A priority patent/CN1274276C/zh
Publication of JP2004041435A publication Critical patent/JP2004041435A/ja
Publication of JP2004041435A5 publication Critical patent/JP2004041435A5/ja
Application granted granted Critical
Publication of JP4041360B2 publication Critical patent/JP4041360B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • 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

Landscapes

  • 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)
  • Measurement Of Resistance Or Impedance (AREA)
JP2002202843A 2002-07-11 2002-07-11 生体インピーダンス測定装置 Expired - Lifetime JP4041360B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2002202843A JP4041360B2 (ja) 2002-07-11 2002-07-11 生体インピーダンス測定装置
US10/609,555 US7079889B2 (en) 2002-07-11 2003-07-01 Living body impedance measurement apparatus
EP03014520A EP1380256B1 (en) 2002-07-11 2003-07-03 Living body impedance measurement apparatus
DE60300407T DE60300407T2 (de) 2002-07-11 2003-07-03 Vorrichtung zur Impedanzmessung lebender Körper
CNB031472885A CN1274276C (zh) 2002-07-11 2003-07-11 活体阻抗测量设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002202843A JP4041360B2 (ja) 2002-07-11 2002-07-11 生体インピーダンス測定装置

Publications (3)

Publication Number Publication Date
JP2004041435A JP2004041435A (ja) 2004-02-12
JP2004041435A5 JP2004041435A5 (https=) 2005-08-11
JP4041360B2 true JP4041360B2 (ja) 2008-01-30

Family

ID=29728503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002202843A Expired - Lifetime JP4041360B2 (ja) 2002-07-11 2002-07-11 生体インピーダンス測定装置

Country Status (5)

Country Link
US (1) US7079889B2 (https=)
EP (1) EP1380256B1 (https=)
JP (1) JP4041360B2 (https=)
CN (1) CN1274276C (https=)
DE (1) DE60300407T2 (https=)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005080720A (ja) * 2003-09-05 2005-03-31 Tanita Corp 生体電気インピーダンス測定装置
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
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
US20110046505A1 (en) 2007-08-09 2011-02-24 Impedimed Limited Impedance measurement process
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
CA2816589A1 (en) 2010-11-05 2012-05-10 Nike International Ltd. Method and system for automated personal training
US12340889B2 (en) 2010-11-05 2025-06-24 Nike, Inc. User interface for remote joint workout session
US9457256B2 (en) 2010-11-05 2016-10-04 Nike, Inc. Method and system for automated personal training that includes training programs
US9852271B2 (en) * 2010-12-13 2017-12-26 Nike, Inc. Processing data of a user performing an athletic activity to estimate energy expenditure
US9977874B2 (en) 2011-11-07 2018-05-22 Nike, Inc. User interface for remote joint workout session
US9223936B2 (en) 2010-11-24 2015-12-29 Nike, Inc. Fatigue indices and uses thereof
US9283429B2 (en) 2010-11-05 2016-03-15 Nike, Inc. Method and system for automated personal training
US10420982B2 (en) 2010-12-13 2019-09-24 Nike, Inc. Fitness training system with energy expenditure calculation that uses a form factor
US9811639B2 (en) 2011-11-07 2017-11-07 Nike, Inc. User interface and fitness meters for remote joint workout session
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
WO2013184679A1 (en) 2012-06-04 2013-12-12 Nike International Ltd. Combinatory score having a fitness sub-score and an athleticism sub-score
US9715774B2 (en) * 2013-11-19 2017-07-25 At&T Intellectual Property I, L.P. Authenticating a user on behalf of another user based upon a unique body signature determined through bone conduction signals
KR102539145B1 (ko) * 2017-12-01 2023-06-01 삼성전자주식회사 생체 신호 측정 장치 및 방법
CN108649924A (zh) * 2018-05-11 2018-10-12 新华网股份有限公司 人体电阻的检测电路、方法、装置与计算机可读存储介质
KR102273117B1 (ko) * 2019-08-29 2021-07-06 주식회사 피지오닉스 리액턴스 성분을 이용한 심박출량 측정 장치 및 방법
CN113760025B (zh) * 2020-06-04 2022-11-22 中国科学院苏州生物医学工程技术研究所 可调恒流源、电阻抗成像系统及其图像重建方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149627A (en) * 1962-04-25 1964-09-22 Samuel M Bagno Plethysmograph
US3994284A (en) * 1975-12-31 1976-11-30 Systron Donner Corporation Flow rate computer adjunct for use with an impedance plethysmograph and method
US4947862A (en) * 1988-10-28 1990-08-14 Danninger Medical Technology, Inc. Body composition analyzer
JPH04158839A (ja) * 1990-10-24 1992-06-01 Toshiba Corp Ｒｆコイル同調回路のインピーダンス整合方式及び整合装置
JP2835656B2 (ja) 1991-05-21 1998-12-14 株式会社タニタ 生体インピーダンス測定法
US5415176A (en) * 1991-11-29 1995-05-16 Tanita Corporation Apparatus for measuring body fat
US5335667A (en) * 1992-11-20 1994-08-09 University Of Utah Research Foundation Method and apparatus for determining body composition using bioelectrical impedance
US5782874A (en) * 1993-05-28 1998-07-21 Loos; Hendricus G. Method and apparatus for manipulating nervous systems
US5611261A (en) * 1995-08-10 1997-03-18 Bunn-O-Matic Corporation Grounds disposal device
US6253103B1 (en) * 1996-04-16 2001-06-26 Kimberly-Clark Worldwide, Inc. Method and apparatus for high current electrode, transthoracic and transmyocardial impedance estimation
US6571893B2 (en) * 1997-12-22 2003-06-03 Yozmot Gfanot Initiative Center Light vehicle for sporting and off-road biking
WO2000015110A1 (en) * 1998-09-11 2000-03-23 Res Technologies Llc Measurement of electric and/or magnetic properties in organisms using induced currents
JP3449951B2 (ja) 1999-08-30 2003-09-22 ヤーマン株式会社 健康歩数管理装置
JP4357049B2 (ja) * 1999-10-07 2009-11-04 大和製衡株式会社 体内脂肪測定装置
JP4064028B2 (ja) * 2000-01-05 2008-03-19 株式会社タニタ 身体疲労度判定装置
DE20116409U1 (de) 2000-09-30 2002-01-24 Fook Tin Plastic Factory Ltd., Quarry Bay Vorrichtung zum Messen des Körperfetts
US20040167423A1 (en) * 2002-12-20 2004-08-26 Luana Pillon RXc graph and RXc Z-score graph methods

Also Published As

Publication number Publication date
US7079889B2 (en) 2006-07-18
JP2004041435A (ja) 2004-02-12
DE60300407D1 (de) 2005-04-28
US20040010205A1 (en) 2004-01-15
DE60300407T2 (de) 2006-03-23
CN1274276C (zh) 2006-09-13
EP1380256A1 (en) 2004-01-14
CN1486671A (zh) 2004-04-07
EP1380256B1 (en) 2005-03-23

Similar Documents

Publication Publication Date Title
JP4041360B2 (ja) 生体インピーダンス測定装置
EP1512371B1 (en) Bioelectrical impedance measuring apparatus
JP3907353B2 (ja) 生体インピーダンス測定装置
JP3801163B2 (ja) 体動検出装置、ピッチ計、歩数計、腕時計型情報処理装置、制御方法及び制御プログラム
JP2001212098A (ja) ワンチップに集積回路化した生体電気インピーダンス測定装置
ES2549385T3 (es) Indicador de fluido
US8099250B2 (en) Impedance parameter values
JPH0315439A (ja) 生理年齢測定装置
AU2016293382B2 (en) Fluid level determination
JP2000060878A (ja) 根尖位置検出装置
JP2001037735A (ja) 生体インピーダンス測定装置
JP4421762B2 (ja) 接地抵抗測定装置
US4082088A (en) Apparatus for determination of respiratory passageway resistance
JP4161460B2 (ja) 生体インピーダンス測定装置
JPH06277191A (ja) 生体インピーダンス測定法
JP2004093416A (ja) 電圧・電流計測装置
JP7009025B2 (ja) 電圧測定装置、電圧測定方法
SU1759402A1 (ru) Устройство дл измерени активной и реактивной составл ющих импеданса биологических тканей
JP4196036B2 (ja) 生体インピーダンス測定装置
JP3024627U (ja) 生体インピーダンス測定装置
JPH0464354A (ja) 根尖位置検出装置
JP2558104B2 (ja) センサのゲイン調整方法およびその装置
JP2005192777A (ja) インピーダンス測定装置
JP2005189184A (ja) インピーダンス測定用自動平衡回路
JPH0951883A (ja) 体脂肪測定装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050120

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050120

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060919

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070411

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20070427

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20070427

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070528

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20071023

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20071109

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20101116

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 4041360

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111116

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121116

Year of fee payment: 5

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121116

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131116

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term