DE69404672D1 - Verfahren zur einfangsbestätigung des herzens in einem herzschrittmacher und herzschrittmacher - Google Patents

Verfahren zur einfangsbestätigung des herzens in einem herzschrittmacher und herzschrittmacher

Info

Publication number
DE69404672D1
DE69404672D1 DE69404672T DE69404672T DE69404672D1 DE 69404672 D1 DE69404672 D1 DE 69404672D1 DE 69404672 T DE69404672 T DE 69404672T DE 69404672 T DE69404672 T DE 69404672T DE 69404672 D1 DE69404672 D1 DE 69404672D1
Authority
DE
Germany
Prior art keywords
pacemaker
confirming
heart
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
DE69404672T
Other languages
English (en)
Other versions
DE69404672T2 (de
Inventor
Edward A Schroeppel
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.)
Intermedics Inc
Original Assignee
Intermedics Inc
Sulzer Intermedics 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 Intermedics Inc, Sulzer Intermedics Inc filed Critical Intermedics Inc
Publication of DE69404672D1 publication Critical patent/DE69404672D1/de
Application granted granted Critical
Publication of DE69404672T2 publication Critical patent/DE69404672T2/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
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/37—Monitoring; Protecting
    • A61N1/371—Capture, i.e. successful stimulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
    • 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
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36507—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by gradient or slope of the heart potential
DE69404672T 1993-12-10 1994-12-08 Verfahren zur einfangsbestätigung des herzens in einem herzschrittmacher und herzschrittmacher Expired - Fee Related DE69404672T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/165,251 US5431693A (en) 1993-12-10 1993-12-10 Method of verifying capture of the heart by a pacemaker
PCT/US1994/014124 WO1995015785A1 (en) 1993-12-10 1994-12-08 Method of verifying capture of the heart by a pacemaker

Publications (2)

Publication Number Publication Date
DE69404672D1 true DE69404672D1 (de) 1997-09-04
DE69404672T2 DE69404672T2 (de) 1998-02-26

Family

ID=22598106

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69404672T Expired - Fee Related DE69404672T2 (de) 1993-12-10 1994-12-08 Verfahren zur einfangsbestätigung des herzens in einem herzschrittmacher und herzschrittmacher

Country Status (7)

Country Link
US (1) US5431693A (de)
EP (1) EP0732961B1 (de)
JP (1) JPH09508819A (de)
CA (1) CA2178485A1 (de)
DE (1) DE69404672T2 (de)
ES (1) ES2105882T3 (de)
WO (1) WO1995015785A1 (de)

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EP0732961B1 (de) 1997-07-30
JPH09508819A (ja) 1997-09-09
WO1995015785A1 (en) 1995-06-15
CA2178485A1 (en) 1995-06-15
US5431693A (en) 1995-07-11
DE69404672T2 (de) 1998-02-26
EP0732961A1 (de) 1996-09-25
ES2105882T3 (es) 1997-10-16

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