DE3131042C2 - Schaltung zur Ermittlung von Herzrhythmus-Störungen und zur Defibrillation des Herzens - Google Patents

Schaltung zur Ermittlung von Herzrhythmus-Störungen und zur Defibrillation des Herzens

Info

Publication number
DE3131042C2
DE3131042C2 DE3131042A DE3131042A DE3131042C2 DE 3131042 C2 DE3131042 C2 DE 3131042C2 DE 3131042 A DE3131042 A DE 3131042A DE 3131042 A DE3131042 A DE 3131042A DE 3131042 C2 DE3131042 C2 DE 3131042C2
Authority
DE
Germany
Prior art keywords
circuit
heart
signal
wdf
flop
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
Application number
DE3131042A
Other languages
German (de)
English (en)
Other versions
DE3131042A1 (de
Inventor
Marlin Stephen Gibsonia Pa. Heilman
Alois A. Pittsburgh Pa. Langer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE3131042A1 publication Critical patent/DE3131042A1/de
Application granted granted Critical
Publication of DE3131042C2 publication Critical patent/DE3131042C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • A61N1/3987—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)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Electrotherapy Devices (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
DE3131042A 1980-08-05 1981-08-05 Schaltung zur Ermittlung von Herzrhythmus-Störungen und zur Defibrillation des Herzens Expired DE3131042C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17567080A 1980-08-05 1980-08-05

Publications (2)

Publication Number Publication Date
DE3131042A1 DE3131042A1 (de) 1982-03-25
DE3131042C2 true DE3131042C2 (de) 1987-02-19

Family

ID=22641165

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3131042A Expired DE3131042C2 (de) 1980-08-05 1981-08-05 Schaltung zur Ermittlung von Herzrhythmus-Störungen und zur Defibrillation des Herzens

Country Status (6)

Country Link
JP (1) JPH0245462B2 (enrdf_load_stackoverflow)
CA (1) CA1171912A (enrdf_load_stackoverflow)
DE (1) DE3131042C2 (enrdf_load_stackoverflow)
GB (1) GB2083363B (enrdf_load_stackoverflow)
NL (1) NL190185C (enrdf_load_stackoverflow)
WO (1) WO1982000415A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4019002A1 (de) * 1990-06-13 1992-01-02 Siemens Ag Elektrodenanordnung fuer einen defibrillator

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407288B1 (en) * 1981-02-18 2000-09-19 Mieczyslaw Mirowski Implantable heart stimulator and stimulation method
US4384585A (en) * 1981-03-06 1983-05-24 Medtronic, Inc. Synchronous intracardiac cardioverter
SE8107269L (sv) * 1981-12-04 1983-06-05 Siemens Elema Ab Anordning for att avsluta en takykardi
US4614192A (en) 1982-04-21 1986-09-30 Mieczyslaw Mirowski Implantable cardiac defibrillator employing bipolar sensing and telemetry means
FR2559068B1 (fr) * 1984-02-06 1990-01-26 Medtronic Inc Circuit de protection pour un dispositif de retablissement cardiaque implantable
FR2561929B1 (fr) * 1984-03-27 1989-02-03 Atesys Appareillage automatique implante pour la defibrillation ventriculaire
GB8526417D0 (en) 1985-10-25 1985-11-27 Davies D W Recognition of ventricular tachycardia
US4830006B1 (en) * 1986-06-17 1997-10-28 Intermedics Inc Implantable cardiac stimulator for detection and treatment of ventricular arrhythmias
US4953551A (en) * 1987-01-14 1990-09-04 Medtronic, Inc. Method of defibrillating a heart
CA1308170C (en) * 1987-01-14 1992-09-29 Rahul Mehra Apparatus for defibrillating a heart
US5243978A (en) * 1991-10-07 1993-09-14 Medtronic, Inc. Method and apparatus for wide area antitachycardia pacing
US5601612A (en) * 1993-08-06 1997-02-11 Heartstream, Inc. Method for applying a multiphasic waveform
US5607454A (en) * 1993-08-06 1997-03-04 Heartstream, Inc. Electrotherapy method and apparatus
US5391187A (en) * 1994-02-22 1995-02-21 Zmd Corporation Semiautomatic defibrillator with heart rate alarm driven by shock advisory algorithm
US5507778A (en) * 1994-02-22 1996-04-16 Zmd Corporation Semiautomatic defibrillator with synchronized shock delivery
US6148233A (en) 1997-03-07 2000-11-14 Cardiac Science, Inc. Defibrillation system having segmented electrodes
US6405081B1 (en) 1999-04-22 2002-06-11 Koninklijke Philips Electronics N.V. Damped biphasic energy delivery circuit for a defibrillator
ES2820923T3 (es) * 2015-05-13 2021-04-22 Alivecor Inc Monitorización de discordancias
JP6667339B2 (ja) * 2016-03-29 2020-03-18 フクダ電子株式会社 心腔内除細動システム、心腔内除細動システムにおける接続装置、及び除細動器
JP7612195B2 (ja) * 2021-01-29 2025-01-14 株式会社ニューロシューティカルズ 心房細動除細動システム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703900A (en) * 1969-12-02 1972-11-28 Cardiac Resuscitator Corp Cardiac resuscitator
US3614954A (en) * 1970-02-09 1971-10-26 Medtronic Inc Electronic standby defibrillator
US3857398A (en) * 1971-12-13 1974-12-31 L Rubin Electrical cardiac defibrillator
US4030509A (en) * 1975-09-30 1977-06-21 Mieczyslaw Mirowski Implantable electrodes for accomplishing ventricular defibrillation and pacing and method of electrode implantation and utilization
GB1538522A (en) * 1975-09-30 1979-01-17 Mirowski M Apparatus for detecting the state of a heart and for cardioverting a malfunctioning heart
US4202340A (en) * 1975-09-30 1980-05-13 Mieczyslaw Mirowski Method and apparatus for monitoring heart activity, detecting abnormalities, and cardioverting a malfunctioning heart
US4085751A (en) * 1975-10-02 1978-04-25 Sherwood Medical Industries Inc. Drainage apparatus
JPS53140884A (en) * 1977-05-16 1978-12-08 Toshirou Wada Method of and device for removing rapid and fine pulsation of heart
US4291699A (en) * 1978-09-21 1981-09-29 Purdue Research Foundation Method of and apparatus for automatically detecting and treating ventricular fibrillation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4019002A1 (de) * 1990-06-13 1992-01-02 Siemens Ag Elektrodenanordnung fuer einen defibrillator

Also Published As

Publication number Publication date
JPS57501116A (enrdf_load_stackoverflow) 1982-07-01
WO1982000415A1 (en) 1982-02-18
NL8103696A (nl) 1982-03-01
NL190185B (nl) 1993-07-01
GB2083363A (en) 1982-03-24
GB2083363B (en) 1985-02-27
NL190185C (nl) 1993-12-01
CA1171912A (en) 1984-07-31
DE3131042A1 (de) 1982-03-25
JPH0245462B2 (enrdf_load_stackoverflow) 1990-10-09

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition