DE528751T1 - Impedanz-gesteuerter defibrillator mit automatischer pulsdauereinstellung. - Google Patents

Impedanz-gesteuerter defibrillator mit automatischer pulsdauereinstellung.

Info

Publication number
DE528751T1
DE528751T1 DE199292630074T DE92630074T DE528751T1 DE 528751 T1 DE528751 T1 DE 528751T1 DE 199292630074 T DE199292630074 T DE 199292630074T DE 92630074 T DE92630074 T DE 92630074T DE 528751 T1 DE528751 T1 DE 528751T1
Authority
DE
Germany
Prior art keywords
impedance
pulse width
pulse duration
automatic pulse
shock
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.)
Pending
Application number
DE199292630074T
Other languages
English (en)
Other versions
DE69230074D1 (de
DE69230074T2 (de
Inventor
Eric Menlo Park California 94025 Us Fain
Michael Kingwood Texas 77339 Us Hardage
Benjamin Menlo Park California 94025 Us 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25000812&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE528751(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ventritex Inc filed Critical Ventritex Inc
Publication of DE528751T1 publication Critical patent/DE528751T1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A61N1/3937Monitoring output parameters
    • 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
    • A61N1/395Heart defibrillators for treating atrial fibrillation

Landscapes

  • Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Cardiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)
  • Networks Using Active Elements (AREA)
DE199292630074T 1991-08-16 1992-08-13 Impedanz-gesteuerter defibrillator mit automatischer pulsdauereinstellung. Pending DE528751T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/746,430 US5230336A (en) 1991-08-16 1991-08-16 Method and apparatus for impedance based automatic pulse duration adjustment for defibrillation shock delivery

Publications (1)

Publication Number Publication Date
DE528751T1 true DE528751T1 (de) 1993-05-19

Family

ID=25000812

Family Applications (2)

Application Number Title Priority Date Filing Date
DE199292630074T Pending DE528751T1 (de) 1991-08-16 1992-08-13 Impedanz-gesteuerter defibrillator mit automatischer pulsdauereinstellung.
DE69208772T Expired - Fee Related DE69208772T2 (de) 1991-08-16 1992-08-13 Impedanz-gesteuerter Defibrillator mit automatischer Pulsdauereinstellung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69208772T Expired - Fee Related DE69208772T2 (de) 1991-08-16 1992-08-13 Impedanz-gesteuerter Defibrillator mit automatischer Pulsdauereinstellung

Country Status (8)

Country Link
US (1) US5230336A (de)
EP (1) EP0528751B1 (de)
JP (1) JPH06169998A (de)
AT (1) ATE134891T1 (de)
CA (1) CA2075731A1 (de)
DE (2) DE528751T1 (de)
DK (1) DK0528751T3 (de)
ES (1) ES2084974T3 (de)

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US5366484A (en) * 1992-04-09 1994-11-22 Angeion Corporation Short-pulse cardioversion system for an implantable cardioverter defibrillator
US5601612A (en) * 1993-08-06 1997-02-11 Heartstream, Inc. Method for applying a multiphasic waveform
US5607454A (en) * 1993-08-06 1997-03-04 Heartstream, Inc. Electrotherapy method and apparatus
US5540723A (en) * 1993-10-06 1996-07-30 Duke University Method and apparatus for delivering an optimum shock duration in treating cardiac arrhythmias
US5735876A (en) * 1994-05-31 1998-04-07 Galvani Ltd. Electrical cardiac output forcing method and apparatus for an atrial defibrillator
US6185457B1 (en) * 1994-05-31 2001-02-06 Galvani, Ltd. Method and apparatus for electrically forcing cardiac output in an arrhythmia patient
US6853859B1 (en) * 1994-05-31 2005-02-08 Galvani, Ltd. Electrical cardiac output forcer
US5620469A (en) * 1994-10-11 1997-04-15 Angeion Corporation Stepped cardioversion system for an implantable cardioverter defibrillator
US5607455A (en) * 1995-05-25 1997-03-04 Intermedics, Inc. Method and apparatus for automatic shock electrode enabling
US9289618B1 (en) 1996-01-08 2016-03-22 Impulse Dynamics Nv Electrical muscle controller
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
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
JP4175662B2 (ja) 1996-01-08 2008-11-05 インパルス ダイナミクス エヌ.ヴイ. 電気的筋肉制御装置
US9713723B2 (en) 1996-01-11 2017-07-25 Impulse Dynamics Nv Signal delivery through the right ventricular septum
US5891172A (en) * 1996-06-27 1999-04-06 Survivalink Corporation High voltage phase selector switch for external defibrillators
US5769872A (en) * 1996-12-18 1998-06-23 Zmd Corporation Electrotherapy circuit and method for shaping current waveforms
US5904706A (en) * 1996-12-18 1999-05-18 Zmd Corporation Method and apparatus for producing electrotherapy current waveform with ripple
US5800463A (en) * 1996-12-18 1998-09-01 Zmd Corporation Electrotherapy circuit having controlled peak current
US5800462A (en) * 1996-12-18 1998-09-01 Zmd Corporation Electrotherapy circuit for producing therapeutic discharge waveform based on high-current sensing pulse
US6096063A (en) * 1996-12-18 2000-08-01 Zmd Corporation Electrotherapy circuit having controlled current discharge based on patient-dependent electrical parameter
US5797968A (en) * 1996-12-18 1998-08-25 Zmd Corporation Electrotherapy circuit for producing current waveform with sawtooth ripple
EP0973582B1 (de) 1996-12-18 2005-05-11 Zmd Corporation Stromwellenform für elektrotherapy
US5733310A (en) * 1996-12-18 1998-03-31 Zmd Corporation Electrotherapy circuit and method for producing therapeutic discharge waveform immediately following sensing pulse
US6148233A (en) 1997-03-07 2000-11-14 Cardiac Science, Inc. Defibrillation system having segmented electrodes
AU7107698A (en) * 1997-04-08 1998-10-30 Survivlink Corporation Aami specification optimized truncated exponential waveform
US5999852A (en) * 1997-04-18 1999-12-07 Physio-Control Manufacturing Corporation Defibrillator method and apparatus
US6208896B1 (en) 1998-11-13 2001-03-27 Agilent Technologies, Inc. Method and apparatus for providing variable defibrillation waveforms using switch-mode amplification
US6104953A (en) * 1999-01-28 2000-08-15 Heartstream, Inc. Method and apparatus for delivering defibrillation and pacing energy from a single power source
US6208888B1 (en) 1999-02-03 2001-03-27 Cardiac Pacemakers, Inc. Voltage sensing system with input impedance balancing for electrocardiogram (ECG) sensing applications
US9101765B2 (en) 1999-03-05 2015-08-11 Metacure Limited Non-immediate effects of therapy
US8700161B2 (en) 1999-03-05 2014-04-15 Metacure Limited Blood glucose level control
US8346363B2 (en) 1999-03-05 2013-01-01 Metacure Limited Blood glucose level control
US8666495B2 (en) 1999-03-05 2014-03-04 Metacure Limited Gastrointestinal methods and apparatus for use in treating disorders and controlling blood sugar
US8019421B2 (en) 1999-03-05 2011-09-13 Metacure Limited Blood glucose level control
US6405081B1 (en) 1999-04-22 2002-06-11 Koninklijke Philips Electronics N.V. Damped biphasic energy delivery circuit for a defibrillator
US6230054B1 (en) 1999-04-23 2001-05-08 Agilent Technologies, Inc. Apparatus for controlling delivery of defibrillation energy
US6266562B1 (en) 1999-04-30 2001-07-24 Agilent Technologies, Inc. Defibrillator with automated test load
US6496721B1 (en) 2000-04-28 2002-12-17 Cardiac Pacemakers, Inc. Automatic input impedance balancing for electrocardiogram (ECG) sensing applications
US20030167075A1 (en) * 2001-08-31 2003-09-04 Randall Fincke Automated external defibrillator (AED) system
US6813517B2 (en) 2001-11-06 2004-11-02 Medtronic Physio-Control Corp. Configuring defibrillator energy dosing
FR2834218A1 (fr) * 2001-12-28 2003-07-04 Schiller Medical Procede et dispositif d'ajustage de l'energie de defibrillation par rapport a la resistance transthoracique d'un patient
US8417327B2 (en) * 2002-06-20 2013-04-09 Physio-Control, Inc. Variable frequency impedance measurement
US11439815B2 (en) 2003-03-10 2022-09-13 Impulse Dynamics Nv Protein activity modification
EP1606011B1 (de) 2003-03-10 2015-08-19 Impulse Dynamics N.V. Gerät zur abgabe von elektrischen signalen zur modifizierung der genexpression in herzgewebe
US8792985B2 (en) 2003-07-21 2014-07-29 Metacure Limited Gastrointestinal methods and apparatus for use in treating disorders and controlling blood sugar
US20050107833A1 (en) 2003-11-13 2005-05-19 Freeman Gary A. Multi-path transthoracic defibrillation and cardioversion
US11779768B2 (en) 2004-03-10 2023-10-10 Impulse Dynamics Nv Protein activity modification
US8352031B2 (en) 2004-03-10 2013-01-08 Impulse Dynamics Nv Protein activity modification
US7224575B2 (en) 2004-07-16 2007-05-29 Cardiac Pacemakers, Inc. Method and apparatus for high voltage aluminum capacitor design
US8401637B2 (en) * 2004-11-24 2013-03-19 Galvani, Ltd. Medium voltage therapy applications in treating cardiac arrest
CA2594673A1 (en) 2004-12-09 2006-07-13 Impulse Dynamics Nv Protein activity modification
US8244371B2 (en) 2005-03-18 2012-08-14 Metacure Limited Pancreas lead
US7398122B1 (en) 2005-04-07 2008-07-08 Pacesetter, Inc. Self adjusting optimal waveforms
US7283871B1 (en) 2005-04-07 2007-10-16 Pacesetter, Inc. Self adjusting optimal waveforms
EP1898991B1 (de) 2005-05-04 2016-06-29 Impulse Dynamics NV Proteinaktivitätsmodifizierung
US8150511B2 (en) * 2006-06-29 2012-04-03 Pacesetter, Inc. Systems and methods for determining an optimal defibrillation shock waveform
US8761875B2 (en) * 2006-08-03 2014-06-24 Cardiac Pacemakers, Inc. Method and apparatus for selectable energy storage partitioned capacitor
US8170662B2 (en) * 2006-08-03 2012-05-01 Cardiac Pacemakers, Inc. Method and apparatus for charging partitioned capacitors
US8154853B2 (en) * 2006-08-03 2012-04-10 Cardiac Pacemakers, Inc. Method and apparatus for partitioned capacitor
BRPI1009724A2 (pt) 2009-06-19 2016-03-15 Koninkl Philips Electronics Nv "desfibrilador externo que aplica pulsos de desfibrilação bifásicos"
US8483822B1 (en) 2009-07-02 2013-07-09 Galvani, Ltd. Adaptive medium voltage therapy for cardiac arrhythmias
WO2011092710A2 (en) 2010-02-01 2011-08-04 Metacure Limited Gastrointestinal electrical therapy
US9126055B2 (en) 2012-04-20 2015-09-08 Cardiac Science Corporation AED faster time to shock method and device
US8750990B1 (en) 2012-12-12 2014-06-10 Galvani, Ltd. Coordinated medium voltage therapy for improving effectiveness of defibrillation therapy
EP3741424B1 (de) 2014-02-24 2022-05-04 Element Science, Inc. Externer defibrillator
WO2017035502A1 (en) 2015-08-26 2017-03-02 Element Science, Inc. Wearable devices
EP3863511A4 (de) 2018-10-10 2022-04-06 Element Science, Inc. Am körper tragbares medizinprodukt mit einweg- und mehrwegkomponenten
CN116173413A (zh) * 2023-04-28 2023-05-30 苏州维伟思医疗科技有限公司 一种双相截断指数波的阻抗补偿方法及系统

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US3706313A (en) * 1971-02-04 1972-12-19 Medical Research Lab Trapezoidal waveshape defibrillator
US4303075A (en) * 1980-02-11 1981-12-01 Mieczyslaw Mirowski Method and apparatus for maximizing stroke volume through atrioventricular pacing using implanted cardioverter/pacer
US4328808A (en) * 1980-10-09 1982-05-11 Hewlett-Packard Company Defibrillator with means for determining patient impedance and delivered energy
US4574810A (en) * 1984-10-05 1986-03-11 Lerman Bruce B Automatic threshold defibrillator
US4840177A (en) * 1987-11-03 1989-06-20 Hewlett-Packard Company Current-based defibrillator
US5215081A (en) * 1989-12-28 1993-06-01 Telectronics Pacing Systems, Inc. Method and device for measuring subthreshold defibrillation electrode resistance and providing a constant energy shock delivery

Also Published As

Publication number Publication date
JPH06169998A (ja) 1994-06-21
EP0528751A1 (de) 1993-02-24
US5230336A (en) 1993-07-27
CA2075731A1 (en) 1993-02-17
EP0528751B1 (de) 1996-03-06
ATE134891T1 (de) 1996-03-15
DK0528751T3 (da) 1996-05-06
DE69208772D1 (de) 1996-04-11
DE69208772T2 (de) 1996-12-05
ES2084974T3 (es) 1996-05-16

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