DE69123429D1 - Implantierbarer Defibrillator mit Mitteln zum Erfassen von Leckströmen - Google Patents

Implantierbarer Defibrillator mit Mitteln zum Erfassen von Leckströmen

Info

Publication number
DE69123429D1
DE69123429D1 DE69123429T DE69123429T DE69123429D1 DE 69123429 D1 DE69123429 D1 DE 69123429D1 DE 69123429 T DE69123429 T DE 69123429T DE 69123429 T DE69123429 T DE 69123429T DE 69123429 D1 DE69123429 D1 DE 69123429D1
Authority
DE
Germany
Prior art keywords
capacitive means
patient
charging
sensed
leakage currents
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 - Fee Related
Application number
DE69123429T
Other languages
English (en)
Other versions
DE69123429T2 (de
Inventor
Benjamin D Pless
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.)
Ventritex Inc
Original Assignee
Ventritex 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 Ventritex Inc filed Critical Ventritex Inc
Publication of DE69123429D1 publication Critical patent/DE69123429D1/de
Application granted granted Critical
Publication of DE69123429T2 publication Critical patent/DE69123429T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
    • A61N1/39—Heart defibrillators
    • A61N1/3925—Monitoring; Protecting
    • A61N1/3931—Protecting, e.g. back-up systems
    • 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
    • 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
    • A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
    • A61N1/39—Heart defibrillators
    • A61N1/3925—Monitoring; Protecting
    • A61N1/3937—Monitoring output 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
    • A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
    • A61N1/39—Heart defibrillators
    • A61N1/3975—Power supply
    • A61N1/3981—High voltage charging circuitry
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/908—Patient protection from electric shock
DE69123429T 1990-10-11 1991-08-21 Implantierbarer Defibrillator mit Mitteln zum Erfassen von Leckströmen Expired - Fee Related DE69123429T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/597,204 US5163428A (en) 1990-10-11 1990-10-11 Implantable cardiac defibrillator with current leakage detecting means

Publications (2)

Publication Number Publication Date
DE69123429D1 true DE69123429D1 (de) 1997-01-16
DE69123429T2 DE69123429T2 (de) 1997-04-24

Family

ID=24390539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123429T Expired - Fee Related DE69123429T2 (de) 1990-10-11 1991-08-21 Implantierbarer Defibrillator mit Mitteln zum Erfassen von Leckströmen

Country Status (7)

Country Link
US (1) US5163428A (de)
EP (1) EP0480569B1 (de)
AT (1) ATE145831T1 (de)
CA (1) CA2050088C (de)
DE (1) DE69123429T2 (de)
DK (1) DK0480569T3 (de)
ES (1) ES2097189T3 (de)

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US5350405A (en) * 1992-09-16 1994-09-27 Siemens Pacesetter, Inc. Method and apparatus for capacitor tolerance compensation in a cardiac stimulating device
ATE198425T1 (de) * 1992-11-19 2001-01-15 Cardiac Pacemakers Inc System zur ladung von defibrillatorskondensatoren in einer konstanten zeitperiode und zu deren entladung
US5540723A (en) * 1993-10-06 1996-07-30 Duke University Method and apparatus for delivering an optimum shock duration in treating cardiac arrhythmias
US5431684A (en) * 1993-12-22 1995-07-11 Ventritex, Inc. Implantable defibrillator output stage test circuit and method
US5575807A (en) * 1994-06-10 1996-11-19 Zmd Corporation Medical device power supply with AC disconnect alarm and method of supplying power to a medical device
US5470343A (en) * 1994-06-10 1995-11-28 Zmd Corporation Detachable power supply for supplying external power to a portable defibrillator
US5620469A (en) * 1994-10-11 1997-04-15 Angeion Corporation Stepped cardioversion system for an implantable cardioverter defibrillator
US5709710A (en) * 1995-05-10 1998-01-20 Armstrong; Randolph Kerry Implantable cardioverter/defibrillator with adaptive shock coupling interval and method
US5607458A (en) * 1995-07-13 1997-03-04 Pacesetter, Inc. Safety optimization in microprocessor controlled implantable devices
US8825152B2 (en) 1996-01-08 2014-09-02 Impulse Dynamics, N.V. Modulation of intracellular calcium concentration using non-excitatory electrical signals applied to the tissue
US9289618B1 (en) 1996-01-08 2016-03-22 Impulse Dynamics Nv Electrical muscle controller
IL125424A0 (en) 1998-07-20 1999-03-12 New Technologies Sa Ysy Ltd Pacing with hemodynamic enhancement
IL125136A (en) 1996-01-08 2003-07-31 Impulse Dynamics Nv Electrical cardiac muscle controller method and apparatus
US7167748B2 (en) 1996-01-08 2007-01-23 Impulse Dynamics Nv Electrical muscle controller
US8321013B2 (en) 1996-01-08 2012-11-27 Impulse Dynamics, N.V. Electrical muscle controller and pacing with hemodynamic enhancement
US9713723B2 (en) 1996-01-11 2017-07-25 Impulse Dynamics Nv Signal delivery through the right ventricular septum
US5899923A (en) * 1996-03-22 1999-05-04 Angeion Corporation Automatic capacitor maintenance system for an implantable cardioverter defibrillator
US7908003B1 (en) 1996-08-19 2011-03-15 Mr3 Medical Llc System and method for treating ischemia by improving cardiac efficiency
US7840264B1 (en) 1996-08-19 2010-11-23 Mr3 Medical, Llc System and method for breaking reentry circuits by cooling cardiac tissue
US5797967A (en) * 1996-09-27 1998-08-25 Cardiac Pacemakers, Inc. System and method to reduce defibrillation requirements
US5974339A (en) * 1997-11-26 1999-10-26 Procath Corporation High energy defibrillator employing current control circuitry
US6463334B1 (en) 1998-11-02 2002-10-08 Cardiac Pacemakers, Inc. Extendable and retractable lead
US6501990B1 (en) 1999-12-23 2002-12-31 Cardiac Pacemakers, Inc. Extendable and retractable lead having a snap-fit terminal connector
EP2208782B1 (de) 1999-02-04 2017-05-31 Pluristem Ltd. Verfahren und Vorrichtung zur Haltung und Expansion von hematopoietischen Stammzellen und/oder Vorläuferzellen
US8346363B2 (en) 1999-03-05 2013-01-01 Metacure Limited Blood glucose level control
US8700161B2 (en) 1999-03-05 2014-04-15 Metacure Limited Blood glucose level control
US8019421B2 (en) 1999-03-05 2011-09-13 Metacure Limited Blood glucose level control
US9101765B2 (en) 1999-03-05 2015-08-11 Metacure Limited Non-immediate effects of therapy
US8666495B2 (en) 1999-03-05 2014-03-04 Metacure Limited Gastrointestinal methods and apparatus for use in treating disorders and controlling blood sugar
AU1049901A (en) 1999-10-25 2001-05-08 Impulse Dynamics N.V. Cardiac contractility modulation device having anti-arrhythmic capabilities and a method of operating thereof
US7027863B1 (en) 1999-10-25 2006-04-11 Impulse Dynamics N.V. Device for cardiac therapy
US6993385B1 (en) 1999-10-25 2006-01-31 Impulse Dynamics N.V. Cardiac contractility modulation device having anti-arrhythmic capabilities and a method of operating thereof
US6421563B1 (en) 2000-03-01 2002-07-16 Medtronic Physio-Control Manufacturing Corp. Solid-state multiphasic defibrillation circuit
US6847842B1 (en) 2000-05-15 2005-01-25 Cardiac Pacemakers, Inc. Method and apparatus for reducing early recurrence of atrial fibrillation with defibrillation shock therapy
KR100370164B1 (ko) * 2000-12-20 2003-01-30 주식회사 하이닉스반도체 비트라인의 누설전류 보상이 가능한 풀업회로
US6898463B2 (en) * 2002-03-19 2005-05-24 Medtronic, Inc. Current monitor for an implantable medical device
US20030191505A1 (en) * 2002-04-09 2003-10-09 Mark Gryzwa Magnetic structure for feedthrough filter assembly
US7089057B2 (en) 2002-04-26 2006-08-08 Medtronic, Inc. Detection of possible failure of capacitive elements in an implantable medical device
US6945331B2 (en) * 2002-07-31 2005-09-20 Schlumberger Technology Corporation Multiple interventionless actuated downhole valve and method
WO2004070396A2 (en) 2003-02-10 2004-08-19 N-Trig Ltd. Touch detection for a digitizer
US7158825B1 (en) 2003-02-24 2007-01-02 Pacesetter, Inc. Implantable cardioverter defibrillator with leakage detection and prevention system
US7840262B2 (en) 2003-03-10 2010-11-23 Impulse Dynamics Nv Apparatus and method for delivering electrical signals to modify gene expression in cardiac tissue
US11439815B2 (en) 2003-03-10 2022-09-13 Impulse Dynamics Nv Protein activity modification
US8792985B2 (en) 2003-07-21 2014-07-29 Metacure Limited Gastrointestinal methods and apparatus for use in treating disorders and controlling blood sugar
US7719854B2 (en) 2003-07-31 2010-05-18 Cardiac Pacemakers, Inc. Integrated electromagnetic interference filters and feedthroughs
US8352031B2 (en) 2004-03-10 2013-01-08 Impulse Dynamics Nv Protein activity modification
US11779768B2 (en) 2004-03-10 2023-10-10 Impulse Dynamics Nv Protein activity modification
EP1827571B1 (de) 2004-12-09 2016-09-07 Impulse Dynamics NV Proteinaktivitätsmodifizierung
US9821158B2 (en) 2005-02-17 2017-11-21 Metacure Limited Non-immediate effects of therapy
WO2006097934A2 (en) 2005-03-18 2006-09-21 Metacure Limited Pancreas lead
EP1898991B1 (de) 2005-05-04 2016-06-29 Impulse Dynamics NV Proteinaktivitätsmodifizierung
US7877139B2 (en) * 2006-09-22 2011-01-25 Cameron Health, Inc. Method and device for implantable cardiac stimulus device lead impedance measurement
US8934975B2 (en) 2010-02-01 2015-01-13 Metacure Limited Gastrointestinal electrical therapy
US20110245888A1 (en) * 2010-04-05 2011-10-06 Pacesetter, Inc. Medical device with charge leakage detection
US10117292B2 (en) * 2013-04-19 2018-10-30 Chromalox, Inc. Medium voltage heater elements moisture detection circuit
EP3157620B1 (de) * 2014-06-21 2020-04-15 Nalu Medical, Inc. Vorrichtung für neuromodulationsbehandlungen von schmerzen und anderen störungen
US10159847B2 (en) 2015-05-20 2018-12-25 Medtronic, Inc. Implantable medical devices with active component monitoring
US11458319B2 (en) 2018-07-06 2022-10-04 Cardiac Pacemakers, Inc. Adjustable sensing in a His-bundle pacemaker

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US4080558A (en) * 1974-12-30 1978-03-21 Gould Inc. Defibrillator battery charger
US4088141A (en) * 1976-04-27 1978-05-09 Stimulation Technology, Inc. Fault circuit for stimulator
DE2651031C2 (de) * 1976-11-09 1982-04-01 Bruker Medizintechnik Gmbh, 7512 Rheinstetten Defibrillator
US4102347A (en) * 1976-12-03 1978-07-25 Yukl Tex N Electronic pain control system
US4164946A (en) * 1977-05-27 1979-08-21 Mieczyslaw Mirowski Fault detection circuit for permanently implanted cardioverter
US4119903A (en) * 1978-01-05 1978-10-10 Hewlett-Packard Company Defibrillator charging circuit
DE3109489C2 (de) * 1981-03-12 1982-12-09 Hellige Gmbh, 7800 Freiburg Defibrillator
US4364396A (en) * 1981-06-15 1982-12-21 Medtronic, Inc. Circuit and method for measuring PSA output and energy
US4559946A (en) * 1982-06-18 1985-12-24 Mieczyslaw Mirowski Method and apparatus for correcting abnormal cardiac activity by low energy shocks
DE3523871C3 (de) * 1985-07-04 1994-07-28 Erbe Elektromedizin Hochfrequenz-Chirurgiegerät
US4745923A (en) * 1985-11-20 1988-05-24 Intermedics, Inc. Protection apparatus for patient-implantable device
US4800883A (en) * 1986-04-02 1989-01-31 Intermedics, Inc. Apparatus for generating multiphasic defibrillation pulse waveform
US4800833A (en) * 1986-10-28 1989-01-31 Shih Nan C Tubular door lock with a bell
US4823796A (en) * 1987-04-03 1989-04-25 Laerdal Manufacturing Corp. Defibrillator circuit for producing a trapezoidal defibrillation pulse
JPH062688Y2 (ja) * 1987-07-11 1994-01-26 日本光電工業株式会社 除細動装置
US4850357A (en) * 1988-01-12 1989-07-25 Cardiac Pacemakers, Inc. Biphasic pulse generator for an implantable defibrillator
FR2633837A1 (fr) * 1988-07-06 1990-01-12 Atesys Sa Circuit de charge-decharge pour le condensateur d'un defibrillateur cardiaque
US4949719A (en) * 1989-04-26 1990-08-21 Ventritex, Inc. Method for cardiac defibrillation
US5111816A (en) * 1989-05-23 1992-05-12 Ventritex System configuration for combined defibrillator/pacemaker

Also Published As

Publication number Publication date
EP0480569B1 (de) 1996-12-04
ES2097189T3 (es) 1997-04-01
EP0480569A2 (de) 1992-04-15
DK0480569T3 (da) 1996-12-23
EP0480569A3 (en) 1992-10-21
DE69123429T2 (de) 1997-04-24
US5163428A (en) 1992-11-17
CA2050088A1 (en) 1992-04-12
CA2050088C (en) 1998-08-04
ATE145831T1 (de) 1996-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee