AU463520B2 - Atrial and ventricular pacer having independent rate and av delay controls - Google Patents

Atrial and ventricular pacer having independent rate and av delay controls

Info

Publication number
AU463520B2
AU463520B2 AU49052/72A AU4905272A AU463520B2 AU 463520 B2 AU463520 B2 AU 463520B2 AU 49052/72 A AU49052/72 A AU 49052/72A AU 4905272 A AU4905272 A AU 4905272A AU 463520 B2 AU463520 B2 AU 463520B2
Authority
AU
Australia
Prior art keywords
atrial
independent rate
delay controls
ventricular pacer
pacer
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
AU49052/72A
Other versions
AU4905272A (en
Inventor
FRANCIS BAYNARD and SHERWOOD SHELDON THALER RICHARD
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
Publication of AU4905272A publication Critical patent/AU4905272A/en
Application granted granted Critical
Publication of AU463520B2 publication Critical patent/AU463520B2/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
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/368—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)
AU49052/72A 1971-12-06 1972-11-20 Atrial and ventricular pacer having independent rate and av delay controls Expired AU463520B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20517871A 1971-12-06 1971-12-06
USUS205178 1971-12-06

Publications (2)

Publication Number Publication Date
AU4905272A AU4905272A (en) 1974-05-23
AU463520B2 true AU463520B2 (en) 1975-07-31

Family

ID=22761126

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49052/72A Expired AU463520B2 (en) 1971-12-06 1972-11-20 Atrial and ventricular pacer having independent rate and av delay controls

Country Status (11)

Country Link
US (1) US3783878A (en)
JP (1) JPS4864790A (en)
AU (1) AU463520B2 (en)
DE (1) DE2255420A1 (en)
FR (1) FR2162392B1 (en)
GB (1) GB1397290A (en)
IL (1) IL40664A (en)
IT (1) IT973644B (en)
NL (1) NL7216022A (en)
SE (1) SE392039B (en)
ZA (1) ZA727550B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949759A (en) * 1975-05-05 1976-04-13 Research Corporation Cardiac pacing apparatus
US4060090A (en) * 1976-03-04 1977-11-29 Medtronic, Inc. Variable P-R interval pacemaker
US4091817A (en) * 1976-09-27 1978-05-30 American Optical Corporation P-Wave control, R-wave inhibited ventricular stimulation device
US4108148A (en) * 1976-11-03 1978-08-22 Sheldon Thaler Pacer with automatically variable A-V interval
US4312355A (en) * 1977-01-12 1982-01-26 Medtronic B.V. Heart pacemaker
DE2701104A1 (en) * 1977-01-12 1978-07-13 Medtronic France S A PACEMAKER
US4192316A (en) * 1978-05-22 1980-03-11 Arco Medical Products Company Programmable atrio-ventricular pacer
IL56700A (en) * 1979-02-20 1982-07-30 Mg Electronics Ltd Pacemaker
US4397316A (en) * 1979-03-30 1983-08-09 Medtronic, Inc. Rate and A-V delay generator for heart pacemaker
CA1128137A (en) * 1979-03-30 1982-07-20 Medtronic, Inc. Rate and a-v delayed generator for heart pacemaker
US4284082A (en) * 1979-12-12 1981-08-18 Medtronic B.V.Kerkrade Ventricular synchronized atrial pacemaker and method of operation
US4303075A (en) * 1980-02-11 1981-12-01 Mieczyslaw Mirowski Method and apparatus for maximizing stroke volume through atrioventricular pacing using implanted cardioverter/pacer
US4432362A (en) * 1980-05-27 1984-02-21 Cordis Corporation Atrial-based, atrial-ventricular sequential cardiac pacer
US4386610A (en) * 1980-05-27 1983-06-07 Cordis Corporation Ventricular-inhibited cardiac pacer
AU541479B2 (en) * 1980-10-14 1985-01-10 Medtronic, Inc. Heart pacemeker with separate a-v intervals for a trial synchronous and atrial-ventricular sequential pacing modes
US4485818A (en) * 1980-11-14 1984-12-04 Cordis Corporation Multi-mode microprocessor-based programmable cardiac pacer
DE3127597A1 (en) * 1981-07-13 1983-02-17 Siemens AG, 1000 Berlin und 8000 München METHOD AND PACEMAKER FOR BIFOCAL STIMULATION OF THE HEART
US4378020A (en) * 1981-08-20 1983-03-29 Telectronics Pty. Ltd. Dual chamber pacer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593718A (en) * 1967-07-13 1971-07-20 Biocybernetics Inc Physiologically controlled cardiac pacer
US3595242A (en) * 1969-03-26 1971-07-27 American Optical Corp Atrial and ventricular demand pacer

Also Published As

Publication number Publication date
FR2162392B1 (en) 1979-02-09
GB1397290A (en) 1975-06-11
SE392039B (en) 1977-03-14
IL40664A (en) 1974-10-22
IT973644B (en) 1974-06-10
NL7216022A (en) 1973-06-08
AU4905272A (en) 1974-05-23
DE2255420A1 (en) 1973-06-07
US3783878A (en) 1974-01-08
FR2162392A1 (en) 1973-07-20
ZA727550B (en) 1973-07-25
JPS4864790A (en) 1973-09-07
IL40664A0 (en) 1972-12-29

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