DE69631920D1 - Vorhof-Defibrillator mit spezifischer und empfindlicher Nachweisung von r-Wellen - Google Patents

Vorhof-Defibrillator mit spezifischer und empfindlicher Nachweisung von r-Wellen

Info

Publication number
DE69631920D1
DE69631920D1 DE69631920T DE69631920T DE69631920D1 DE 69631920 D1 DE69631920 D1 DE 69631920D1 DE 69631920 T DE69631920 T DE 69631920T DE 69631920 T DE69631920 T DE 69631920T DE 69631920 D1 DE69631920 D1 DE 69631920D1
Authority
DE
Germany
Prior art keywords
waves
specific
sensitive detection
atrial defibrillator
defibrillator
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
DE69631920T
Other languages
English (en)
Inventor
Harley G White
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.)
Cardiac Pacemakers Inc
Original Assignee
Cardiac Pacemakers 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 Cardiac Pacemakers Inc filed Critical Cardiac Pacemakers Inc
Application granted granted Critical
Publication of DE69631920D1 publication Critical patent/DE69631920D1/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
    • A61N1/3621—Heart stimulators for treating or preventing abnormally high heart rate
    • 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
    • A61N1/3704—Circuits specially adapted therefor, e.g. for sensitivity control
    • 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
    • A61N1/395—Heart defibrillators for treating atrial fibrillation
DE69631920T 1995-04-18 1996-04-09 Vorhof-Defibrillator mit spezifischer und empfindlicher Nachweisung von r-Wellen Expired - Lifetime DE69631920D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/423,968 US5562709A (en) 1995-04-18 1995-04-18 Atrial defibrillator having both specific and sensitive R wave detection

Publications (1)

Publication Number Publication Date
DE69631920D1 true DE69631920D1 (de) 2004-04-29

Family

ID=23680940

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69631920T Expired - Lifetime DE69631920D1 (de) 1995-04-18 1996-04-09 Vorhof-Defibrillator mit spezifischer und empfindlicher Nachweisung von r-Wellen

Country Status (5)

Country Link
US (1) US5562709A (de)
EP (1) EP0738522B1 (de)
AU (1) AU693330B2 (de)
CA (1) CA2173310C (de)
DE (1) DE69631920D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5683429A (en) * 1996-04-30 1997-11-04 Medtronic, Inc. Method and apparatus for cardiac pacing to prevent atrial fibrillation
FR2749765B1 (fr) * 1996-06-18 1998-10-02 Ela Medical Sa Dispositif medical actif du type defibrillateur/cardioverteur implantable a discrimination perfectionnee des tachycardies
US5843130A (en) * 1997-03-31 1998-12-01 Masood Akhtar System for delivering atrial defibrillation shocks
US5827197A (en) 1997-11-14 1998-10-27 Incontrol, Inc. System for detecting atrial fibrillation notwithstanding high and variable ventricular rates
US6556862B2 (en) * 1998-03-19 2003-04-29 Cardiac Pacemakers, Inc. Method and apparatus for treating supraventricular tachyarrhythmias
US6052617A (en) * 1998-07-01 2000-04-18 Cardiac Pacemakers, Inc. System and method for reliably detecting atrial events of a heart using only atrial sensing
US6081745A (en) * 1998-08-17 2000-06-27 Medtronic, Inc. Method and apparatus for treatment of arrhythmias
US6243603B1 (en) * 1998-09-15 2001-06-05 Uab Research Foundation Methods and apparatus for detecting medical conditions of the heart
JP4638570B2 (ja) * 2000-01-25 2011-02-23 ヤーマン株式会社 体脂肪測定機能付き運動量測定装置
DE10017620A1 (de) 2000-04-01 2001-10-04 Biotronik Mess & Therapieg Vorrichtung zur Verarbeitung physiologischer Signale
US6584350B2 (en) 2001-04-06 2003-06-24 Cardiac Pacemakers, Inc. Apparatus and method for R-wave detection with dual dynamic sensitivities
US6889077B2 (en) * 2002-02-28 2005-05-03 Pacesetter, Inc. Implantable cardiac stimulation device that defibrillates the atria while avoiding the ventricular vulnerable period and method
US7697982B2 (en) * 2006-04-27 2010-04-13 General Electric Company Synchronization to a heartbeat
EP3179910A1 (de) 2014-08-14 2017-06-21 Cardiac Pacemakers, Inc. Erkennung von vorhofflimmern mit ventrikulärer frequenzvariabilität
CN107847746B (zh) * 2015-07-30 2021-10-22 心脏起搏器股份公司 在可植入装置中触发心房纤颤电极
US10362948B2 (en) * 2015-10-23 2019-07-30 Cardiac Pacemakers, Inc. Multi-vector sensing in cardiac devices with detection combinations
JP6946448B2 (ja) 2017-03-07 2021-10-06 カーディアック ペースメイカーズ， インコーポレイテッド 不整脈検出回路を備える装置および携帯型医療デバイスの作動方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4766902A (en) * 1986-06-04 1988-08-30 Telectronics N.V. Automatic sensitivity control for cardiac pacer
DE3631155A1 (de) * 1986-09-12 1988-03-24 Alt Eckhard Frequenzvariabler herzschrittmacher mit belastungsadaequatem frequenzverhalten
US5010887A (en) * 1989-11-17 1991-04-30 Siemens-Pacesetter, Inc. Noise discrimination in implantable pacemakers
US5282837A (en) * 1991-04-12 1994-02-01 Incontrol, Inc. Atrial defibrillator and method
US5433729A (en) * 1991-04-12 1995-07-18 Incontrol, Inc. Atrial defibrillator, lead systems, and method
US5330504A (en) * 1992-03-16 1994-07-19 Telectronics Pacing Systems, Inc. Cardioverting defibrillating device with off-line ECG analysis
US5348021A (en) * 1992-03-31 1994-09-20 Incontrol, Inc. Apparatus and method for reliably detecting a depolarization activation wave of the heart and atrial defibrillator utilizing same
US5207219A (en) * 1992-10-23 1993-05-04 Incontrol, Inc. Atrial defibrillator and method for providing interval timing prior to cardioversion
US5458621A (en) * 1994-03-15 1995-10-17 Incontrol, Inc. Automatic gain control and method for enabling detection of low and high amplitude depolarization activation waves of the heart and atrial defibrillator utilizing the same
US5584864A (en) * 1994-06-14 1996-12-17 Incontrol, Inc. Cardioversion synchronization system and method for an atrial defibrillator

Also Published As

Publication number Publication date
CA2173310C (en) 2000-12-05
CA2173310A1 (en) 1996-10-19
US5562709A (en) 1996-10-08
AU5050896A (en) 1996-10-31
EP0738522A2 (de) 1996-10-23
AU693330B2 (en) 1998-06-25
EP0738522B1 (de) 2004-03-24
EP0738522A3 (de) 1998-04-15

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Legal Events

Date Code Title Description
8332 No legal effect for de