CA990359A - Cardiac pacemaker with variable width output pulse - Google Patents

Cardiac pacemaker with variable width output pulse

Info

Publication number
CA990359A
CA990359A CA121,617A CA121617A CA990359A CA 990359 A CA990359 A CA 990359A CA 121617 A CA121617 A CA 121617A CA 990359 A CA990359 A CA 990359A
Authority
CA
Canada
Prior art keywords
output pulse
variable width
cardiac pacemaker
width output
pacemaker
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
CA121,617A
Inventor
Pieter M.J. Mulier
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.)
Medtronic Inc
Original Assignee
Medtronic 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 Medtronic Inc filed Critical Medtronic Inc
Application granted granted Critical
Publication of CA990359A publication Critical patent/CA990359A/en
Expired 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
CA121,617A 1970-08-31 1971-08-27 Cardiac pacemaker with variable width output pulse Expired CA990359A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6834770A 1970-08-31 1970-08-31

Publications (1)

Publication Number Publication Date
CA990359A true CA990359A (en) 1976-06-01

Family

ID=22081975

Family Applications (1)

Application Number Title Priority Date Filing Date
CA121,617A Expired CA990359A (en) 1970-08-31 1971-08-27 Cardiac pacemaker with variable width output pulse

Country Status (4)

Country Link
US (1) US3713449A (en)
CA (1) CA990359A (en)
DE (1) DE2143356C3 (en)
FR (1) FR2106223A5 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3837348A (en) * 1972-01-10 1974-09-24 American Optical Corp Externally-controlled implantable cardiac-pacer capture margin testing apparatus and method
DE2366610A1 (en) * 1972-01-13 1985-05-09
US3901247A (en) * 1972-01-13 1975-08-26 Medtronic Inc End of life increased pulse width and rate change apparatus
CS228213B1 (en) * 1981-04-06 1984-05-14 Vladimir Kympl Multivibrator with double amplitude on output signal
US4735204A (en) * 1984-09-17 1988-04-05 Cordis Corporation System for controlling an implanted neural stimulator
USRE33420E (en) * 1984-09-17 1990-11-06 Cordis Corporation System for controlling an implanted neural stimulator
US4757816A (en) * 1987-01-30 1988-07-19 Telectronics, N.V. Telemetry system for implantable pacer
DE3816042A1 (en) * 1988-05-10 1989-11-23 Alt Eckhard ENERGY SAVING HEART PACEMAKER
US5215081A (en) * 1989-12-28 1993-06-01 Telectronics Pacing Systems, Inc. Method and device for measuring subthreshold defibrillation electrode resistance and providing a constant energy shock delivery
DE4013048B4 (en) * 1990-04-24 2004-07-08 St. Jude Medical Ab Arrangement for tissue stimulation
US5076272A (en) * 1990-06-15 1991-12-31 Telectronics Pacing Systems, Inc. Autocontrollable pacemaker with alarm
US5174286A (en) * 1990-12-07 1992-12-29 Raul Chirife Sensor for right ventricular and thoracic volumes using the trailing edge value of a generated pulse
US5320643A (en) * 1992-10-06 1994-06-14 Medtronic, Inc. Automatic cardiac capture restoration and threshold-seeking method and apparatus
US7194302B2 (en) 2000-09-18 2007-03-20 Cameron Health, Inc. Subcutaneous cardiac stimulator with small contact surface electrodes
US7146212B2 (en) * 2000-09-18 2006-12-05 Cameron Health, Inc. Anti-bradycardia pacing for a subcutaneous implantable cardioverter-defibrillator
US6952610B2 (en) * 2000-09-18 2005-10-04 Cameron Health, Inc. Current waveforms for anti-tachycardia pacing for a subcutaneous implantable cardioverter- defibrillator
US6754528B2 (en) 2001-11-21 2004-06-22 Cameraon Health, Inc. Apparatus and method of arrhythmia detection in a subcutaneous implantable cardioverter/defibrillator
US6721597B1 (en) 2000-09-18 2004-04-13 Cameron Health, Inc. Subcutaneous only implantable cardioverter defibrillator and optional pacer
US7069080B2 (en) 2000-09-18 2006-06-27 Cameron Health, Inc. Active housing and subcutaneous electrode cardioversion/defibrillating system
WO2006045075A1 (en) 2004-10-20 2006-04-27 Boston Scientific Limited Leadless cardiac stimulation systems
US7532933B2 (en) 2004-10-20 2009-05-12 Boston Scientific Scimed, Inc. Leadless cardiac stimulation systems
US7650186B2 (en) * 2004-10-20 2010-01-19 Boston Scientific Scimed, Inc. Leadless cardiac stimulation systems
US7848823B2 (en) 2005-12-09 2010-12-07 Boston Scientific Scimed, Inc. Cardiac stimulation system
US8050774B2 (en) * 2005-12-22 2011-11-01 Boston Scientific Scimed, Inc. Electrode apparatus, systems and methods
US7937161B2 (en) * 2006-03-31 2011-05-03 Boston Scientific Scimed, Inc. Cardiac stimulation electrodes, delivery devices, and implantation configurations
US8290600B2 (en) * 2006-07-21 2012-10-16 Boston Scientific Scimed, Inc. Electrical stimulation of body tissue using interconnected electrode assemblies
US7840281B2 (en) * 2006-07-21 2010-11-23 Boston Scientific Scimed, Inc. Delivery of cardiac stimulation devices
US8644934B2 (en) 2006-09-13 2014-02-04 Boston Scientific Scimed Inc. Cardiac stimulation using leadless electrode assemblies
WO2009099550A1 (en) 2008-02-07 2009-08-13 Cardiac Pacemakers, Inc. Wireless tissue electrostimulation
WO2018089311A1 (en) 2016-11-08 2018-05-17 Cardiac Pacemakers, Inc Implantable medical device for atrial deployment
FR3123852A1 (en) 2021-06-14 2022-12-16 Psa Automobiles Sa Motor vehicle assembly comprising a bumper beam and two absorbers.

Also Published As

Publication number Publication date
US3713449A (en) 1973-01-30
FR2106223A5 (en) 1972-04-28
DE2143356C3 (en) 1979-05-10
DE2143356B2 (en) 1978-09-14
DE2143356A1 (en) 1972-03-09

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