DE60130132D1 - Verfahren und system zur messung einer quellenimpedanz mindestens eines elektronischen herzsignals eines säugetiers - Google Patents

Verfahren und system zur messung einer quellenimpedanz mindestens eines elektronischen herzsignals eines säugetiers

Info

Publication number
DE60130132D1
DE60130132D1 DE60130132T DE60130132T DE60130132D1 DE 60130132 D1 DE60130132 D1 DE 60130132D1 DE 60130132 T DE60130132 T DE 60130132T DE 60130132 T DE60130132 T DE 60130132T DE 60130132 D1 DE60130132 D1 DE 60130132D1
Authority
DE
Germany
Prior art keywords
animals
measuring
source impedance
heart signal
electronic heart
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
DE60130132T
Other languages
English (en)
Other versions
DE60130132T2 (de
Inventor
Malcolm J Begemann
Willem Boute
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.)
Medtronic Inc
Original Assignee
Medtronic Inc
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 Medtronic Inc filed Critical Medtronic Inc
Publication of DE60130132D1 publication Critical patent/DE60130132D1/de
Application granted granted Critical
Publication of DE60130132T2 publication Critical patent/DE60130132T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/37—Monitoring; Protecting
    • A61N1/3702—Physiological parameters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36521—Heart 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
DE60130132T 2000-11-06 2001-11-06 Verfahren und system zur messung einer quellenimpedanz mindestens eines elektronischen herzsignals eines säugetiers Expired - Lifetime DE60130132T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/705,806 US6629931B1 (en) 2000-11-06 2000-11-06 Method and system for measuring a source impedance of at least one cardiac electrical signal in a mammalian heart
US705806 2000-11-06
PCT/US2001/047663 WO2002036197A2 (en) 2000-11-06 2001-11-06 Method and system for measuring a source impedance of at least one cardiac electrical signal in a mammalian heart

Publications (2)

Publication Number Publication Date
DE60130132D1 true DE60130132D1 (de) 2007-10-04
DE60130132T2 DE60130132T2 (de) 2007-12-13

Family

ID=24835024

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60130132T Expired - Lifetime DE60130132T2 (de) 2000-11-06 2001-11-06 Verfahren und system zur messung einer quellenimpedanz mindestens eines elektronischen herzsignals eines säugetiers

Country Status (4)

Country Link
US (1) US6629931B1 (de)
EP (1) EP1331968B1 (de)
DE (1) DE60130132T2 (de)
WO (1) WO2002036197A2 (de)

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DE10214459A1 (de) * 2001-04-05 2003-04-30 Univ Ilmenau Tech Anordnung und Verfahren zur Erfassung von Signalen biologischen Ursprungs
AU2007203300B8 (en) * 2001-04-05 2011-08-18 Neuroconn Gmbh Arrangement and Method for Recording Signals of Biological Origin
US7289851B2 (en) * 2003-12-04 2007-10-30 Medtronic, Inc. Method and apparatus for identifying lead-related conditions using impedance trends and oversensing criteria
US7532928B2 (en) * 2006-02-15 2009-05-12 Biotronik Crm Patent Ag Atrial defibrillator
US8200322B2 (en) 2008-06-02 2012-06-12 Medtronic, Inc. Electrogram storage for suspected non-physiological episodes
US20090299421A1 (en) * 2008-06-02 2009-12-03 Medtronic, Inc. Evaluation of implantable medical device sensing integrity based on evoked signals
US8644931B2 (en) * 2008-06-02 2014-02-04 Medtronic, Inc. Impedance variability analysis to identify lead-related conditions
EP2320999A1 (de) * 2008-06-02 2011-05-18 Medtronic, Inc. Bestimmung der messintegrität auf basis des kardiovaskulären drucks
WO2009148428A1 (en) * 2008-06-02 2009-12-10 Medtronic, Inc. Electrode lead integrity reports
US7974690B2 (en) * 2008-06-30 2011-07-05 Medtronic, Inc. Lead integrity testing during suspected tachyarrhythmias
US9522277B2 (en) * 2008-07-28 2016-12-20 Medtronic, Inc. Lead integrity testing triggered by sensed signal saturation
US7953488B2 (en) * 2008-07-31 2011-05-31 Medtronic, Inc. Pre-qualification of an alternate sensing configuration
US8078277B2 (en) 2008-10-29 2011-12-13 Medtronic, Inc. Identification and remediation of oversensed cardiac events using far-field electrograms
US10118042B2 (en) 2008-10-31 2018-11-06 Medtronic, Inc. Lead integrity testing triggered by sensed asystole
US8396543B2 (en) * 2010-01-28 2013-03-12 Medtronic, Inc. Storage of data for evaluation of lead integrity
US9132275B2 (en) 2010-11-18 2015-09-15 Cardiac Pacemakers, Inc. Automatic determination of chronotropic incompetence using atrial pacing at rest
US8437840B2 (en) 2011-09-26 2013-05-07 Medtronic, Inc. Episode classifier algorithm
US8774909B2 (en) 2011-09-26 2014-07-08 Medtronic, Inc. Episode classifier algorithm
US8744560B2 (en) 2011-09-30 2014-06-03 Medtronic, Inc. Electrogram summary
US9668668B2 (en) 2011-09-30 2017-06-06 Medtronic, Inc. Electrogram summary
US8886296B2 (en) 2011-10-14 2014-11-11 Medtronic, Inc. T-wave oversensing
US8521281B2 (en) 2011-10-14 2013-08-27 Medtronic, Inc. Electrogram classification algorithm
US9214196B2 (en) * 2012-02-16 2015-12-15 Vital Connect, Inc. System and method for powering a wireless sensor device
US9446247B2 (en) * 2013-05-21 2016-09-20 Mr3 Medical, Llc System and method for stimulating the heart using sub-threshold biphasic stimulation

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US3989959A (en) 1975-08-28 1976-11-02 Vitatron Medical B.V. Low current drain amplifier incorporating feedback means for establishing sensitivity
US4023046A (en) 1975-08-28 1977-05-10 Vitatron Medical B.V. Low current drain amplifier incorporating means for minimizing sensitivity drift
US4043347A (en) 1975-08-28 1977-08-23 Vitatron Medical B.V. Multiple-function demand pacer with low current drain
US3989958A (en) 1975-08-28 1976-11-02 Vitatron Medical B.V. Low current drain amplifier with sensitivity adjustment means
US4226245A (en) * 1978-11-06 1980-10-07 Medtronic, Inc. System for detecting heart pacemaker pulses
US4275737A (en) 1978-11-06 1981-06-30 Medtronic, Inc. Demand cardiac pacemaker having reduced polarity disparity
DE3535534A1 (de) 1985-10-04 1987-04-09 Siemens Ag Herzschrittmacher
US4702253A (en) 1985-10-15 1987-10-27 Telectronics N.V. Metabolic-demand pacemaker and method of using the same to determine minute volume
DE3732640C1 (de) 1987-09-28 1989-05-18 Alt Eckhard Medizinisches Geraet zum Ermitteln von physiologischen Funktionsparametern
EP0542890B1 (de) 1990-08-10 1994-11-30 Medtronic, Inc. Felddichtemessfühler zum erfassen der depolarisierung des herzens
US5411529A (en) * 1990-08-10 1995-05-02 Medtronic, Inc. Waveform discriminator for cardiac stimulation devices
US5282840A (en) 1992-03-26 1994-02-01 Medtronic, Inc. Multiple frequency impedance measurement system
DE4231602B4 (de) 1992-09-17 2004-11-04 Biotronik Meß- und Therapiegeräte GmbH & Co. Ingenieurbüro Berlin Schaltung zur Messung der Impedanz im Herzen
US5431687A (en) 1993-04-09 1995-07-11 Angeion Corporation Impedance timed defibrillation system
US5577509A (en) 1994-01-28 1996-11-26 Ep Technologies, Inc. Systems and methods for examining the electrical characteristics and timing of electrical events in cardiac tissue
US5480441A (en) 1994-03-30 1996-01-02 Medtronic, Inc. Rate-responsive heart pacemaker
US5562711A (en) 1994-11-30 1996-10-08 Medtronic, Inc. Method and apparatus for rate-responsive cardiac pacing
US5507785A (en) 1994-12-21 1996-04-16 Intermedics, Inc. Rate responsive cardiac pacemaker with biphasic impedance sensing and method
US6044294A (en) * 1995-12-15 2000-03-28 Pacesetter, Inc. Methods and apparatus for measuring impedance in the body
US5713935A (en) 1996-08-23 1998-02-03 Sulzer Intermedics Inc. Method and apparatus for monitored biphasic cardiac impedance sensing
US6269264B1 (en) * 1996-12-13 2001-07-31 Pacesetter, Inc. Method for measuring impedance in the body
US6141585A (en) * 1998-05-08 2000-10-31 Intermedics Inc. Implantable cardiac stimulator with electrode-tissue interface characterization

Also Published As

Publication number Publication date
EP1331968A2 (de) 2003-08-06
DE60130132T2 (de) 2007-12-13
EP1331968B1 (de) 2007-08-22
WO2002036197A2 (en) 2002-05-10
WO2002036197A3 (en) 2003-01-23
US6629931B1 (en) 2003-10-07

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8328 Change in the person/name/address of the agent

Representative=s name: KUDLEK & GRUNERT PATENTANWAELTE PARTNERSCHAFT, 803