JPH0245462B2 - - Google Patents

Info

Publication number
JPH0245462B2
JPH0245462B2 JP56502704A JP50270481A JPH0245462B2 JP H0245462 B2 JPH0245462 B2 JP H0245462B2 JP 56502704 A JP56502704 A JP 56502704A JP 50270481 A JP50270481 A JP 50270481A JP H0245462 B2 JPH0245462 B2 JP H0245462B2
Authority
JP
Japan
Prior art keywords
heart rate
circuit
output
heart
ecg
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
JP56502704A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57501116A (enrdf_load_stackoverflow
Inventor
Aroisu Ei Rangaa
Maarin Suchiibun Heiruman
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 JPS57501116A publication Critical patent/JPS57501116A/ja
Publication of JPH0245462B2 publication Critical patent/JPH0245462B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
JP56502704A 1980-08-05 1981-08-05 Expired - Lifetime JPH0245462B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS57501116A JPS57501116A (enrdf_load_stackoverflow) 1982-07-01
JPH0245462B2 true JPH0245462B2 (enrdf_load_stackoverflow) 1990-10-09

Family

ID=22641165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56502704A Expired - Lifetime JPH0245462B2 (enrdf_load_stackoverflow) 1980-08-05 1981-08-05

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)

Families Citing this family (21)

* 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
DE4019002A1 (de) * 1990-06-13 1992-01-02 Siemens Ag Elektrodenanordnung fuer einen defibrillator
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

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
DE3131042C2 (de) 1987-02-19
CA1171912A (en) 1984-07-31
DE3131042A1 (de) 1982-03-25

Similar Documents

Publication Publication Date Title
US4475551A (en) Arrhythmia detection and defibrillation system and method
JPH0245462B2 (enrdf_load_stackoverflow)
US6411844B1 (en) Fast recovery sensor amplifier circuit for implantable medical device
US6256534B1 (en) Implantable defibrillator with countershock synchronized to P-wave
JP3548177B2 (ja) 心臓刺激装置用の波形弁別装置
JP2563748B2 (ja) 心房除細動装置
EP0870519B1 (en) Atrial flutter cardioverter
USRE30387E (en) Automatic cardioverting circuit
US4787389A (en) Using an implantable antitachycardia defibrillator circuit
US8214038B2 (en) Post-shock recovery monitoring for tachyarrhythmia discrimination
US6834204B2 (en) Method and apparatus for inducing defibrillation in a patient using a T-shock waveform
JP4782374B2 (ja) 低エネルギーの除細動パルスを連続して印加するためのシステム及び方法
EP0674916A2 (en) Apparatus for treating cardiac tachyarrhythmia
EP0641573A2 (en) Method and apparatus for phase related cardiac defibrillation
EP0564395B1 (en) Apparatus for detecting a depolarization wave of the heart and atrial defibrillator utilizing same
JP2002518123A (ja) 埋込まれた右心房心内膜リードの移動を検出する方法およびシステム
JP2002519131A (ja) 心房検知のみを用いて心臓の心房イベントを検出するシステムおよび方法
JP2002519132A (ja) 心臓の心房事象を検出するシステムおよび方法
JPH0412148B2 (enrdf_load_stackoverflow)
JPH06335533A (ja) 除細動の前にｔ波検出および間隔測定を行う心房細動除去器および方法
JPS5957669A (ja) 低エネルギ−シヨツクによつて異常な心臓の動作を修正するための装置
JP2002524160A (ja) 心房ペーシングが存在するときに心房不整頻搏を電気除細動する方法および電気除細動機
JPH08511717A (ja) 適応不応周期を利用する植え込み可能なカージオバータ‐デフィブリレータ
JPH0428370B2 (enrdf_load_stackoverflow)
CA2186700C (en) An implantable atrial defibrillator having cardioverting output voltage limiting for simulating larger storage capacitors