DE69231554T2 - Arrhythmiedetektor mit Anwendung von Delta-Modulation und Wendepunkt-Morphologie der EKG-Welle - Google Patents

Arrhythmiedetektor mit Anwendung von Delta-Modulation und Wendepunkt-Morphologie der EKG-Welle

Info

Publication number
DE69231554T2
DE69231554T2 DE69231554T DE69231554T DE69231554T2 DE 69231554 T2 DE69231554 T2 DE 69231554T2 DE 69231554 T DE69231554 T DE 69231554T DE 69231554 T DE69231554 T DE 69231554T DE 69231554 T2 DE69231554 T2 DE 69231554T2
Authority
DE
Germany
Prior art keywords
signal
slope
line
ecg signal
isoelectric
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
DE69231554T
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English (en)
Other versions
DE69231554D1 (de
Inventor
Jean-Cheui Hsung
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
Publication of DE69231554D1 publication Critical patent/DE69231554D1/de
Application granted granted Critical
Publication of DE69231554T2 publication Critical patent/DE69231554T2/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
    • A61N1/3702—Physiological parameters
    • 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
    • A61B5/361—Detecting fibrillation
    • 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
    • A61B5/363—Detecting tachycardia or bradycardia
    • 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
    • A61B5/364—Detecting abnormal ECG interval, e.g. extrasystoles, ectopic heartbeats
DE69231554T 1992-02-06 1992-08-04 Arrhythmiedetektor mit Anwendung von Delta-Modulation und Wendepunkt-Morphologie der EKG-Welle Expired - Fee Related DE69231554T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/833,843 US5301677A (en) 1992-02-06 1992-02-06 Arrhythmia detector using delta modulated turning point morphology of the ECG wave

Publications (2)

Publication Number Publication Date
DE69231554D1 DE69231554D1 (de) 2000-12-14
DE69231554T2 true DE69231554T2 (de) 2001-06-28

Family

ID=25265418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69231554T Expired - Fee Related DE69231554T2 (de) 1992-02-06 1992-08-04 Arrhythmiedetektor mit Anwendung von Delta-Modulation und Wendepunkt-Morphologie der EKG-Welle

Country Status (6)

Country Link
US (1) US5301677A (de)
EP (1) EP0554605B1 (de)
JP (1) JP2648543B2 (de)
AT (1) ATE197387T1 (de)
CA (1) CA2067583C (de)
DE (1) DE69231554T2 (de)

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JPH05285115A (ja) 1993-11-02
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EP0554605A1 (de) 1993-08-11
US5301677A (en) 1994-04-12

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