JPS5753108B2 - - Google Patents

Info

Publication number
JPS5753108B2
JPS5753108B2 JP51117908A JP11790876A JPS5753108B2 JP S5753108 B2 JPS5753108 B2 JP S5753108B2 JP 51117908 A JP51117908 A JP 51117908A JP 11790876 A JP11790876 A JP 11790876A JP S5753108 B2 JPS5753108 B2 JP S5753108B2
Authority
JP
Japan
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
Application number
JP51117908A
Other languages
Japanese (ja)
Other versions
JPS5244089A (en
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 filed Critical
Publication of JPS5244089A publication Critical patent/JPS5244089A/ja
Publication of JPS5753108B2 publication Critical patent/JPS5753108B2/ja
Granted 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
    • 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
    • A61B5/72—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
    • A61N1/38—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
    • A61N1/3987—Heart defibrillators characterised by the timing or triggering of the shock

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
JP51117908A 1975-09-30 1976-09-30 Device for detecting heart state Granted JPS5244089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62002575A 1975-09-30 1975-09-30

Publications (2)

Publication Number Publication Date
JPS5244089A JPS5244089A (en) 1977-04-06
JPS5753108B2 true JPS5753108B2 (enrdf_load_stackoverflow) 1982-11-11

Family

ID=24484280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51117908A Granted JPS5244089A (en) 1975-09-30 1976-09-30 Device for detecting heart state

Country Status (5)

Country Link
JP (1) JPS5244089A (enrdf_load_stackoverflow)
CA (1) CA1087691A (enrdf_load_stackoverflow)
DE (2) DE2661005C2 (enrdf_load_stackoverflow)
GB (1) GB1538522A (enrdf_load_stackoverflow)
NL (1) NL177463C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01136783U (enrdf_load_stackoverflow) * 1988-03-11 1989-09-19
JP2003508142A (ja) * 1999-09-07 2003-03-04 レーダル・メディカル・エーエス 仮想除細動ショックの成果を計算するためのシステム

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2814457C3 (de) * 1978-04-04 1981-10-15 Institutsgemeinschaft Stuttgart e.V., 7000 Stuttgart Vorrichtung zur Erfassung des QRS-Komplexes aus einem elektrischen Herzaktionssignal
WO1980000006A1 (en) * 1978-06-02 1980-01-10 J Anderson Diagnostic apparatus
US4291699A (en) * 1978-09-21 1981-09-29 Purdue Research Foundation Method of and apparatus for automatically detecting and treating ventricular fibrillation
US4312356A (en) * 1979-03-07 1982-01-26 George Edgar Sowton Pacemakers for tachycardia control
US4295474A (en) * 1979-10-02 1981-10-20 The Johns Hopkins University Recorder with patient alarm and service request systems suitable for use with automatic implantable 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
NL190185C (nl) * 1980-08-05 1993-12-01 Mirowski Mieczyslaw Stelsel voor het defibrilleren van het hart van een patient.
US4407288B1 (en) * 1981-02-18 2000-09-19 Mieczyslaw Mirowski Implantable heart stimulator and stimulation method
US4559946A (en) * 1982-06-18 1985-12-24 Mieczyslaw Mirowski Method and apparatus for correcting abnormal cardiac activity by low energy shocks
EP0402508B2 (de) * 1989-06-15 2002-10-23 St. Jude Medical AB Einrichtung zum Detektieren einer Folge von anormalen Ereignissen in einem elektrischen Signal, insbesondere dem Depolarisationssignal eines Herzens
US5301677A (en) * 1992-02-06 1994-04-12 Cardiac Pacemakers, Inc. Arrhythmia detector using delta modulated turning point morphology of the ECG wave
US20080208070A1 (en) * 2005-06-23 2008-08-28 Koninklijke Philips Electronics N.V. Defibrillator with Automatic Shock First/Cpr First Algorithm
US8942800B2 (en) 2012-04-20 2015-01-27 Cardiac Science Corporation Corrective prompting system for appropriate chest compressions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352300A (en) * 1964-10-28 1967-11-14 Fred A Rose Cardiac monitor
US3716059A (en) * 1970-08-24 1973-02-13 Cardiac Resuscitator Corp Cardiac resuscitator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01136783U (enrdf_load_stackoverflow) * 1988-03-11 1989-09-19
JP2003508142A (ja) * 1999-09-07 2003-03-04 レーダル・メディカル・エーエス 仮想除細動ショックの成果を計算するためのシステム

Also Published As

Publication number Publication date
DE2661005C2 (enrdf_load_stackoverflow) 1990-03-08
NL177463B (nl) 1985-05-01
JPS5244089A (en) 1977-04-06
NL7610831A (nl) 1977-04-01
DE2643907A1 (de) 1977-04-07
GB1538522A (en) 1979-01-17
CA1087691A (en) 1980-10-14
NL177463C (nl) 1985-10-01

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