DE68925218D1 - Verfahren und Apparat zur Anwendung von asymmetrischen, zweiphasigen, abgeschnittenen exponentiellen Gegenschocks - Google Patents

Verfahren und Apparat zur Anwendung von asymmetrischen, zweiphasigen, abgeschnittenen exponentiellen Gegenschocks

Info

Publication number
DE68925218D1
DE68925218D1 DE68925218T DE68925218T DE68925218D1 DE 68925218 D1 DE68925218 D1 DE 68925218D1 DE 68925218 T DE68925218 T DE 68925218T DE 68925218 T DE68925218 T DE 68925218T DE 68925218 D1 DE68925218 D1 DE 68925218D1
Authority
DE
Germany
Prior art keywords
asymmetric
cut
phase
application
exponential
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.)
Revoked
Application number
DE68925218T
Other languages
English (en)
Other versions
DE68925218T2 (de
Inventor
Coriolis Paul E De
John R Batty
Bruce J Shook
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.)
Telectronics NV
Original Assignee
Telectronics NV
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=22513453&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68925218(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telectronics NV filed Critical Telectronics NV
Publication of DE68925218D1 publication Critical patent/DE68925218D1/de
Application granted granted Critical
Publication of DE68925218T2 publication Critical patent/DE68925218T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • A61N1/3956—Implantable devices for applying electric shocks to the heart, e.g. for cardioversion
    • 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
    • A61N1/3906—Heart defibrillators characterised by the form of the shockwave
    • 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
    • A61N1/3906—Heart defibrillators characterised by the form of the shockwave
    • A61N1/3912—Output circuitry therefor, e.g. switches
DE1989625218 1988-01-19 1989-01-19 Verfahren und Apparat zur Anwendung von asymmetrischen, zweiphasigen, abgeschnittenen exponentiellen Gegenschocks Revoked DE68925218T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14551588A 1988-01-19 1988-01-19

Publications (2)

Publication Number Publication Date
DE68925218D1 true DE68925218D1 (de) 1996-02-08
DE68925218T2 DE68925218T2 (de) 1996-07-25

Family

ID=22513453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989625218 Revoked DE68925218T2 (de) 1988-01-19 1989-01-19 Verfahren und Apparat zur Anwendung von asymmetrischen, zweiphasigen, abgeschnittenen exponentiellen Gegenschocks

Country Status (2)

Country Link
EP (1) EP0326290B1 (de)
DE (1) DE68925218T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5713926A (en) 1990-04-25 1998-02-03 Cardiac Pacemakers, Inc. Implantable intravenous cardiac stimulation system with pulse generator housing serving as optional additional electrode
US5133353A (en) * 1990-04-25 1992-07-28 Cardiac Pacemakers, Inc. Implantable intravenous cardiac stimulation system with pulse generator housing serving as optional additional electrode
EP0491649B1 (de) * 1990-12-18 1996-09-25 Ventritex Gerät zur Herstellung konfigurierbarer, zweiphasiger Entflimmerungswellenformen
DE4110402A1 (de) * 1991-03-28 1992-10-01 Siemens Ag Defibrillator/konverter
US5411525A (en) * 1992-01-30 1995-05-02 Cardiac Pacemakers, Inc. Dual capacitor biphasic defibrillator waveform generator employing selective connection of capacitors for each phase
ATE185980T1 (de) * 1992-01-30 1999-11-15 Cardiac Pacemakers Inc Defibrillator-wellengenerator zur erzeugung von wellen langer dauer
US5306291A (en) * 1992-02-26 1994-04-26 Angeion Corporation Optimal energy steering for an implantable defibrillator
US5366484A (en) * 1992-04-09 1994-11-22 Angeion Corporation Short-pulse cardioversion system for an implantable cardioverter defibrillator
US5662687A (en) * 1992-09-16 1997-09-02 Pacesetter Ab Implantable heart defibrillator
US5411528A (en) * 1992-11-19 1995-05-02 Pacesetter, Inc. Electrically programmable polarity connector for an implantable body tissue stimulator
US5395394A (en) * 1993-06-17 1995-03-07 Hewlett-Packard Corporation Defibrillator with a high voltage solid state relay
FR2710848B1 (fr) * 1993-10-08 1995-12-01 Ela Medical Sa Défibrillateur implantable à générateur de chocs isolé optiquement.
FR2711064B1 (fr) * 1993-10-15 1995-12-01 Ela Medical Sa Défibrillateur/stimulateur cardiaque implantable à générateur de chocs multiphasiques.
EP0973582B1 (de) * 1996-12-18 2005-05-11 Zmd Corporation Stromwellenform für elektrotherapy
US6067471A (en) 1998-08-07 2000-05-23 Cardiac Pacemakers, Inc. Atrial and ventricular implantable cardioverter-defibrillator and lead system
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
US7133272B2 (en) 2004-03-12 2006-11-07 Stanick Steve R Solid-state replacement for locomotive relay

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3224447A (en) * 1962-06-25 1965-12-21 Mine Safety Appliances Co Electrodes for ventricular defibrillator
US3614955A (en) * 1970-02-09 1971-10-26 Medtronic Inc Standby defibrillator and method of operation
US4120305A (en) * 1976-09-10 1978-10-17 Vrl Growth Associates, Inc. System for administering an electric shock
US4576170A (en) * 1980-07-09 1986-03-18 Micro-Circuits Company Heart monitor and defibrillator device
US4498478A (en) * 1982-09-13 1985-02-12 Medtronic, Inc. Apparatus for reducing polarization potentials in a pacemaker
US4637397A (en) * 1985-05-30 1987-01-20 Case Western Reserve University Triphasic wave defibrillation
CA1308170C (en) * 1987-01-14 1992-09-29 Rahul Mehra Apparatus for defibrillating a heart
US4821723A (en) * 1987-02-27 1989-04-18 Intermedics Inc. Biphasic waveforms for defibrillation
US4850357A (en) * 1988-01-12 1989-07-25 Cardiac Pacemakers, Inc. Biphasic pulse generator for an implantable defibrillator

Also Published As

Publication number Publication date
EP0326290A1 (de) 1989-08-02
DE68925218T2 (de) 1996-07-25
EP0326290B1 (de) 1995-12-27

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation