JPH0341192B2 - - Google Patents

Info

Publication number
JPH0341192B2
JPH0341192B2 JP54142891A JP14289179A JPH0341192B2 JP H0341192 B2 JPH0341192 B2 JP H0341192B2 JP 54142891 A JP54142891 A JP 54142891A JP 14289179 A JP14289179 A JP 14289179A JP H0341192 B2 JPH0341192 B2 JP H0341192B2
Authority
JP
Japan
Prior art keywords
logic
signal
output
pulse
latch
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
JP54142891A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5566374A (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 JPS5566374A publication Critical patent/JPS5566374A/ja
Publication of JPH0341192B2 publication Critical patent/JPH0341192B2/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
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/37211—Means for communicating with stimulators
    • 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
    • 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
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/37211—Means for communicating with stimulators
    • A61N1/37252—Details of algorithms or data aspects of communication system, e.g. handshaking, transmitting specific data or segmenting data
    • A61N1/37254—Pacemaker or defibrillator security, e.g. to prevent or inhibit programming alterations by hackers or unauthorised individuals

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Electrotherapy Devices (AREA)
JP14289179A 1978-11-06 1979-11-06 Digital heart pacemaker Granted JPS5566374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/957,954 US4263915A (en) 1978-11-06 1978-11-06 Digital cardiac pacemaker with hysteresis

Publications (2)

Publication Number Publication Date
JPS5566374A JPS5566374A (en) 1980-05-19
JPH0341192B2 true JPH0341192B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-06-21

Family

ID=25500396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14289179A Granted JPS5566374A (en) 1978-11-06 1979-11-06 Digital heart pacemaker

Country Status (7)

Country Link
US (1) US4263915A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0011941B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5566374A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU527866B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1149469A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2944615A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2440747B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0077800B1 (de) * 1981-05-04 1987-11-11 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Herzschrittmacher
US4658820A (en) * 1985-02-22 1987-04-21 Valleylab, Inc. Electrosurgical generator with improved circuitry for generating RF drive pulse trains
US4819643A (en) * 1986-11-18 1989-04-11 Mieczyslaw Mirowski Method and apparatus for cardioverter/pacer featuring a blanked pacing channel and a rate detect channel with AGC
US4856523A (en) * 1987-10-08 1989-08-15 Siemens-Pacesetter, Inc. Rate-responsive pacemaker with automatic mode switching and/or variable hysteresis rate
US5755645A (en) * 1997-01-09 1998-05-26 Boston Biomotion, Inc. Exercise apparatus
US7324844B1 (en) 2001-09-12 2008-01-29 Pacesetter, Inc. Implantable cardiac stimulation system and method for measuring atrioventricular conduction and adjusting atrioventricular hysteresis
US6792307B1 (en) 2001-09-12 2004-09-14 Pacesetter, Inc. Implantable cardiac stimulation system and method for measuring atrioventricular conduction and adjusting atrioventricular hysteresis
US6904316B2 (en) * 2001-11-06 2005-06-07 Cardiac Pacemakers, Inc. Cardiac rhythm management system with maximum tracking rate (MTR) hysteresis
US6766197B1 (en) 2002-01-11 2004-07-20 Pacesetter, Inc. System and method with improved automatic testing functions for automatic capture verification
US10864378B2 (en) 2017-03-09 2020-12-15 Cardiac Pacemakers, Inc. Pacemaker with diagnostic intrinsic beat search

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557796A (en) * 1969-03-10 1971-01-26 Cordis Corp Digital counter driven pacer
CA993521A (en) * 1970-03-10 1976-07-20 David L. Bowers Standby heart pacer
US3805796A (en) * 1971-05-10 1974-04-23 Cordis Corp Implantable cardiac pacer having adjustable operating parameters
US3833005A (en) * 1971-07-26 1974-09-03 Medtronic Inc Compared count digitally controlled pacemaker
CH557653A (fr) * 1972-04-27 1975-01-15 Marchand Florian Appareil pour la toilette des ongles.
US3945387A (en) * 1974-09-09 1976-03-23 General Electric Company Implantable cardiac pacer with characteristic controllable circuit and control device therefor
US3999557A (en) * 1975-07-11 1976-12-28 Medtronic, Inc. Prophylactic pacemaker
US4043347A (en) * 1975-08-28 1977-08-23 Vitatron Medical B.V. Multiple-function demand pacer with low current drain
JPS5316237A (en) * 1976-07-30 1978-02-15 Fujio Kanezaki Method of suppressing bicycle front wheel rocking
DE2861544D1 (en) * 1977-08-19 1982-03-04 Biotronik Mess & Therapieg Demand pacer with programmable rate hysteresis
US4169480A (en) * 1977-08-19 1979-10-02 Biotronik Mess- Und Therapiegerate Gmbh & Co. Demand pacer with programmable rate hysteresis

Also Published As

Publication number Publication date
CA1149469A (en) 1983-07-05
EP0011941B1 (en) 1984-09-26
AU5238979A (en) 1980-05-15
AU527866B2 (en) 1983-03-24
US4263915A (en) 1981-04-28
EP0011941A3 (en) 1981-01-07
FR2440747B1 (fr) 1988-04-01
FR2440747A1 (fr) 1980-06-06
DE2944615A1 (de) 1980-05-14
JPS5566374A (en) 1980-05-19
EP0011941A2 (en) 1980-06-11

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