ATE134891T1 - Impedanz-gesteuerter defibrillator mit automatischer pulsdauereinstellung - Google Patents

Impedanz-gesteuerter defibrillator mit automatischer pulsdauereinstellung

Info

Publication number
ATE134891T1
ATE134891T1 AT92630074T AT92630074T ATE134891T1 AT E134891 T1 ATE134891 T1 AT E134891T1 AT 92630074 T AT92630074 T AT 92630074T AT 92630074 T AT92630074 T AT 92630074T AT E134891 T1 ATE134891 T1 AT E134891T1
Authority
AT
Austria
Prior art keywords
impedance
pulse width
pulse duration
duration adjustment
automatic pulse
Prior art date
Application number
AT92630074T
Other languages
English (en)
Inventor
Eric Fain
Michael Hardage
Benjamin Pless
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=ATE134891(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
Application granted granted Critical
Publication of ATE134891T1 publication Critical patent/ATE134891T1/de

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
    • A61N1/3937—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
    • A61N1/395—Heart defibrillators for treating atrial fibrillation

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (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)
AT92630074T 1991-08-16 1992-08-13 Impedanz-gesteuerter defibrillator mit automatischer pulsdauereinstellung ATE134891T1 (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
ATE134891T1 true ATE134891T1 (de) 1996-03-15

Family

ID=25000812

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92630074T ATE134891T1 (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)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5534015A (en) * 1992-02-18 1996-07-09 Angeion Corporation Method and apparatus for generating biphasic waveforms in an implantable defibrillator
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
US8321013B2 (en) 1996-01-08 2012-11-27 Impulse Dynamics, N.V. Electrical muscle controller and pacing with hemodynamic enhancement
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
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
US9289618B1 (en) 1996-01-08 2016-03-22 Impulse Dynamics Nv Electrical muscle controller
US7167748B2 (en) 1996-01-08 2007-01-23 Impulse Dynamics Nv Electrical muscle controller
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
US5797968A (en) * 1996-12-18 1998-08-25 Zmd Corporation Electrotherapy circuit for producing current waveform with sawtooth ripple
US5904706A (en) * 1996-12-18 1999-05-18 Zmd Corporation Method and apparatus for producing electrotherapy current waveform with ripple
US5769872A (en) * 1996-12-18 1998-06-23 Zmd Corporation Electrotherapy circuit and method for shaping current waveforms
US5800462A (en) * 1996-12-18 1998-09-01 Zmd Corporation Electrotherapy circuit for producing therapeutic discharge waveform based on high-current sensing pulse
US5800463A (en) * 1996-12-18 1998-09-01 Zmd Corporation Electrotherapy circuit having controlled peak current
WO1998026841A1 (en) 1996-12-18 1998-06-25 Zmd Corporation Electrotherapy current waveform
US6096063A (en) * 1996-12-18 2000-08-01 Zmd Corporation Electrotherapy circuit having controlled current discharge based on patient-dependent electrical parameter
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
WO1998044990A1 (en) * 1997-04-08 1998-10-15 Survivlink Corporation Aami specification optimized truncated exponential waveform
CN1230227C (zh) 1997-04-18 2005-12-07 菲塞奥-康特尔制造公司 去纤维性颤动器
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
US8666495B2 (en) 1999-03-05 2014-03-04 Metacure Limited Gastrointestinal methods and apparatus for use in treating disorders and controlling blood sugar
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
US9101765B2 (en) 1999-03-05 2015-08-11 Metacure Limited Non-immediate effects of therapy
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
CA2459049A1 (en) * 2001-08-31 2003-03-13 Access Cardiosystems, Inc. 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
WO2004080533A1 (en) 2003-03-10 2004-09-23 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
CN1856338B (zh) 2003-07-21 2012-11-14 超治疗有限公司 用于治疗疾病和控制血糖的胃肠方法和装置
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
EP1827571B1 (de) 2004-12-09 2016-09-07 Impulse Dynamics NV Proteinaktivitätsmodifizierung
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
US8154853B2 (en) * 2006-08-03 2012-04-10 Cardiac Pacemakers, Inc. Method and apparatus for partitioned capacitor
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
RU2539626C2 (ru) 2009-06-19 2015-01-20 Конинклейке Филипс Электроникс, Н.В. Двухфазная волна дефибриллятора с регулируемым относительным спадом вершины импульса второй фазы
US8483822B1 (en) 2009-07-02 2013-07-09 Galvani, Ltd. Adaptive medium voltage therapy for cardiac arrhythmias
US8934975B2 (en) 2010-02-01 2015-01-13 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
EP4678105A3 (de) 2015-08-26 2026-04-01 Element Science, Inc. Tragbare defibrillationsvorrichtungen
CN112839585A (zh) 2018-10-10 2021-05-25 元素科学公司 具有一次性部件和可重新使用部件的可穿戴式装置
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE528751T1 (de) 1993-05-19
US5230336A (en) 1993-07-27
DE69208772T2 (de) 1996-12-05
ES2084974T3 (es) 1996-05-16
JPH06169998A (ja) 1994-06-21
EP0528751A1 (de) 1993-02-24
EP0528751B1 (de) 1996-03-06
CA2075731A1 (en) 1993-02-17
DK0528751T3 (da) 1996-05-06
DE69208772D1 (de) 1996-04-11

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