JP2004534622A - 生体インピーダンスの心電図測定及び生体インピーダンスの測定を実現する除細動器 - Google Patents

生体インピーダンスの心電図測定及び生体インピーダンスの測定を実現する除細動器 Download PDF

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Publication number
JP2004534622A
JP2004534622A JP2003513641A JP2003513641A JP2004534622A JP 2004534622 A JP2004534622 A JP 2004534622A JP 2003513641 A JP2003513641 A JP 2003513641A JP 2003513641 A JP2003513641 A JP 2003513641A JP 2004534622 A JP2004534622 A JP 2004534622A
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Japan
Prior art keywords
patient
current
impedance
electrode
electrodes
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Pending
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JP2003513641A
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English (en)
Japanese (ja)
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シー ハーレイクソン,アール
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Publication of JP2004534622A publication Critical patent/JP2004534622A/ja
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6885Monitoring or controlling sensor contact pressure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/053Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0531Measuring skin impedance
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/38Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
    • A61N1/39Heart defibrillators
    • A61N1/3925Monitoring; Protecting
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362Heart stimulators
    • A61N1/365Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36514Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36521Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure the parameter being derived from measurement of an electrical impedance

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Dermatology (AREA)
  • Cardiology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrotherapy Devices (AREA)
JP2003513641A 2001-07-17 2002-07-10 生体インピーダンスの心電図測定及び生体インピーダンスの測定を実現する除細動器 Pending JP2004534622A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/908,293 US6625487B2 (en) 2001-07-17 2001-07-17 Bioelectrical impedance ECG measurement and defibrillator implementing same
PCT/IB2002/003018 WO2003008039A1 (en) 2001-07-17 2002-07-10 Bioelectrical impedance ecg measurement and defibrillator implementing same

Publications (1)

Publication Number Publication Date
JP2004534622A true JP2004534622A (ja) 2004-11-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003513641A Pending JP2004534622A (ja) 2001-07-17 2002-07-10 生体インピーダンスの心電図測定及び生体インピーダンスの測定を実現する除細動器

Country Status (4)

Country Link
US (1) US6625487B2 (US06625487-20030923-M00006.png)
EP (1) EP1412024A1 (US06625487-20030923-M00006.png)
JP (1) JP2004534622A (US06625487-20030923-M00006.png)
WO (1) WO2003008039A1 (US06625487-20030923-M00006.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011505968A (ja) * 2007-12-12 2011-03-03 カーディアック ペースメイカーズ, インコーポレイテッド 痛みを伴わない非刺激的リードインピーダンス測定

Families Citing this family (49)

* Cited by examiner, † Cited by third party
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
US20030109790A1 (en) * 2001-12-06 2003-06-12 Medtronic Physio-Control Manufacturing Corp. Pulse detection method and apparatus using patient impedance
US6751502B2 (en) 2001-03-14 2004-06-15 Cardiac Pacemakers, Inc. Cardiac rhythm management system with defibrillation threshold prediction
US7386344B2 (en) * 2004-08-11 2008-06-10 Cardiac Pacemakers, Inc. Pacer with combined defibrillator tailored for bradycardia patients
US7181272B2 (en) * 2002-04-22 2007-02-20 Medtronic, Inc. Cardiac restraint with electrode attachment sites
US8417327B2 (en) * 2002-06-20 2013-04-09 Physio-Control, Inc. Variable frequency impedance measurement
CA2451054A1 (en) * 2002-11-27 2004-05-27 Z-Tech (Canada) Inc. Improved apparatus and method for performing impedance measurements
US8682424B2 (en) * 2003-07-31 2014-03-25 Dst Delta Segments Technology, Inc. Noninvasive multi-channel monitoring of hemodynamic parameters
US7215994B2 (en) * 2004-02-17 2007-05-08 Instrumentarium Corporation Monitoring the neurological state of a patient
EP1765161B1 (en) 2004-06-18 2019-09-25 Impedimed Limited Oedema detection
US7245961B2 (en) * 2004-07-19 2007-07-17 Hewlett-Packard Development Company, L.P. ECG electrode characterization and compensation
WO2006056074A1 (en) * 2004-11-26 2006-06-01 Z-Tech (Canada) Inc. Weighted gradient method and system for diagnosing disease
WO2007002991A1 (en) 2005-07-01 2007-01-11 Impedimed Limited 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
JP5161772B2 (ja) 2005-08-02 2013-03-13 インぺディメッド リミテッド インピーダンスパラメータ値
US7711425B2 (en) * 2005-08-22 2010-05-04 Cardiac Pacemakers, Inc. Defibrillation threshold prediction methods and systems
WO2007041783A1 (en) 2005-10-11 2007-04-19 Impedance Cardiology Systems, Inc. Hydration status monitoring
WO2007137333A1 (en) 2006-05-30 2007-12-06 The University Of Queensland Impedance measurements
EP2091425A4 (en) 2006-11-30 2012-07-25 Impedimed Ltd MEASURING DEVICE
EP2106241B1 (en) 2007-01-15 2015-05-06 Impedimed Limited Method for performing impedance measurements on a subject
US7896871B2 (en) * 2007-02-22 2011-03-01 Medtronic, Inc. Impedance computation for ablation therapy
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
US7890167B2 (en) * 2007-04-03 2011-02-15 Cardiac Pacemakers, Inc. Pain free defibrillation threshold estimation
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
US8089283B2 (en) * 2007-08-10 2012-01-03 Consolidate Research, Inc. Apparatus and method for high-speed determination of bioelectric electrode impedances
JP5513396B2 (ja) 2007-11-05 2014-06-04 インぺディメッド リミテッド インピーダンス確定方法及び装置
AU2008207672B2 (en) 2008-02-15 2013-10-31 Impedimed Limited Impedance Analysis
US9615766B2 (en) 2008-11-28 2017-04-11 Impedimed Limited Impedance measurement process
US9615767B2 (en) 2009-10-26 2017-04-11 Impedimed Limited Fluid level indicator determination
CA2778770A1 (en) 2009-11-18 2011-05-26 Chung Shing Fan Signal distribution for patient-electrode measurements
EP2364643B1 (de) * 2010-03-09 2015-07-22 BIOTRONIK SE & Co. KG Elektromedizinisches Implantat und Überwachungssystem mit dem elektromedizinischen Implantat
WO2013003909A1 (en) * 2011-07-06 2013-01-10 Brc Ip Pty Ltd Electrodermal measurement system and method
CA2858244A1 (en) 2011-12-14 2013-06-20 Intersection Medical, Inc. Devices, systems and methods for determining the relative spatial change in subsurface resistivities across frequencies in tissue
US20150241505A1 (en) * 2012-08-01 2015-08-27 Draeger Medical Systems, Inc. System And Method For Measuring Contact Impedance Of An Electrode
US8755873B2 (en) 2012-09-21 2014-06-17 Welch Allyn, Inc. Evaluation of the quality of electrode contact with a skin surface
CA2926112A1 (en) 2013-10-23 2015-04-30 Michael R. Girouard Detecting seizures including loose electrode monitoring
EP3741424B1 (en) 2014-02-24 2022-05-04 Element Science, Inc. External defibrillator
WO2015179379A1 (en) * 2014-05-19 2015-11-26 Anthrotronix, Inc. Electrodermal interface system
US9594104B2 (en) 2014-10-22 2017-03-14 Natus Medical Incorporated Simultaneous impedance testing method and apparatus
ES2946910T3 (es) 2015-08-26 2023-07-27 Element Science Inc Dispositivos de desfibrilación portátiles
KR102420853B1 (ko) 2015-12-21 2022-07-15 삼성전자주식회사 복수의 생체 신호들 각각을 측정할 수 있는 바이오-프로세서와 이를 포함하는 웨어러블 장치
TWI598073B (zh) 2016-12-15 2017-09-11 財團法人工業技術研究院 生理訊號量測方法及生理訊號量測裝置
US10368805B2 (en) 2016-12-29 2019-08-06 Drägerwerk AG & Co. KGaA Electrode impedance measurement
KR20180087043A (ko) 2017-01-24 2018-08-01 삼성전자주식회사 생체 임피던스 측정 장치 및 방법과, 생체 정보 측정 장치 및 방법
US11047821B2 (en) * 2018-05-31 2021-06-29 Analog Devices International Unlimited Company Bio-impedance and contact impedances measurement
AU2019357613B2 (en) 2018-10-10 2021-12-09 Element Science, Inc. Wearable medical device with disposable and reusable components
RU2719023C1 (ru) * 2019-07-10 2020-04-16 Общество с ограниченной ответственностью «Компоненты и технологии 3Д» Способ регистрации электрокардиограммы водителя транспортного средства и устройство для его осуществления
GB201915873D0 (en) * 2019-10-31 2019-12-18 B Secur Ltd Device, system and method for acquiring and monitoring of biometric electrical signals
WO2021154936A1 (en) * 2020-01-29 2021-08-05 Anexa Labs Llc Simultaneous monitoring of ecg & bioimpedance via shared electrodes

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141351A (en) 1977-09-12 1979-02-27 Motorola, Inc. ECG electrode impedance checking system as for emergency medical service
DE2813068A1 (de) 1978-03-25 1979-10-04 Philips Patentverwaltung Verfahren und vorrichtung zur ermittlung von inneren koerperstrukturen
US4291699A (en) 1978-09-21 1981-09-29 Purdue Research Foundation Method of and apparatus for automatically detecting and treating ventricular fibrillation
US4355646A (en) 1980-11-26 1982-10-26 Medtronic, Inc. Transvenous defibrillating lead
US4617939A (en) 1982-04-30 1986-10-21 The University Of Sheffield Tomography
DE3428975A1 (de) 1984-08-06 1986-02-13 Michael S. 8113 Kochel Lampadius Atmungsgesteuerter herzschrittmacher
US4733667A (en) 1986-08-11 1988-03-29 Cardiac Pacemakers, Inc. Closed loop control of cardiac stimulator utilizing rate of change of impedance
DE3732640C1 (de) 1987-09-28 1989-05-18 Alt Eckhard Medizinisches Geraet zum Ermitteln von physiologischen Funktionsparametern
US5201865A (en) 1991-10-28 1993-04-13 Medtronic, Inc. Medical lead impedance measurement system
FR2701380B1 (fr) 1993-02-10 1995-04-07 Commissariat Energie Atomique Dispositif de traitement de signaux biologiques prélevés par des électrodes sur la peau d'un patient.
US5607454A (en) 1993-08-06 1997-03-04 Heartstream, Inc. Electrotherapy method and apparatus
US5824029A (en) 1994-04-28 1998-10-20 Medtronic, Inc. Implantable medical system for performing transthoracic impedance measurements associated with cardiac function
US5685316A (en) 1996-04-08 1997-11-11 Rheo-Graphic Pte Ltd. Non-invasive monitoring of hemodynamic parameters using impedance cardiography
US5791349A (en) 1996-04-17 1998-08-11 Urohealth, Inc. Apparatus and method of bioelectrical impedance analysis of blood flow
US5749369A (en) 1996-08-09 1998-05-12 R.S. Medical Monitoring Ltd. Method and device for stable impedance plethysmography
US5755742A (en) * 1996-11-05 1998-05-26 Medtronic, Inc. Cardioversion/defibrillation lead impedance measurement system
AU6230298A (en) * 1997-02-24 1998-09-09 Tanita Corporation Living body impedance measuring instrument and body composition measuring instrument
US6070100A (en) * 1997-12-15 2000-05-30 Medtronic Inc. Pacing system for optimizing cardiac output and determining heart condition
US6208898B1 (en) * 1999-03-25 2001-03-27 Agilent Technologies, Inc. Impedance estimation with dynamic waveform control in an electrotherapy apparatus
US6278894B1 (en) * 1999-06-21 2001-08-21 Cardiac Pacemakers, Inc. Multi-site impedance sensor using coronary sinus/vein electrodes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011505968A (ja) * 2007-12-12 2011-03-03 カーディアック ペースメイカーズ, インコーポレイテッド 痛みを伴わない非刺激的リードインピーダンス測定

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Publication number Publication date
WO2003008039A1 (en) 2003-01-30
US6625487B2 (en) 2003-09-23
US20030032989A1 (en) 2003-02-13
EP1412024A1 (en) 2004-04-28

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