CA1067960A - Synchronous pacemaker with upper rate stabilization - Google Patents

Synchronous pacemaker with upper rate stabilization

Info

Publication number
CA1067960A
CA1067960A CA241,203A CA241203A CA1067960A CA 1067960 A CA1067960 A CA 1067960A CA 241203 A CA241203 A CA 241203A CA 1067960 A CA1067960 A CA 1067960A
Authority
CA
Canada
Prior art keywords
signal
heart
rate
circuit
pacing
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
CA241,203A
Other languages
English (en)
French (fr)
Inventor
John M. Adams
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 CA1067960A publication Critical patent/CA1067960A/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
    • A61N1/3621—Heart stimulators for treating or preventing abnormally high heart rate
    • A61N1/3622—Heart stimulators for treating or preventing abnormally high heart rate comprising two or more electrodes co-operating with different heart regions

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)
CA241,203A 1974-12-09 1975-12-08 Synchronous pacemaker with upper rate stabilization Expired CA1067960A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53079974A 1974-12-09 1974-12-09

Publications (1)

Publication Number Publication Date
CA1067960A true CA1067960A (en) 1979-12-11

Family

ID=24115026

Family Applications (1)

Application Number Title Priority Date Filing Date
CA241,203A Expired CA1067960A (en) 1974-12-09 1975-12-08 Synchronous pacemaker with upper rate stabilization

Country Status (10)

Country Link
JP (1) JPS5178595A (enExample)
AU (1) AU497527B2 (enExample)
BR (1) BR7507064A (enExample)
CA (1) CA1067960A (enExample)
DE (1) DE2554933C2 (enExample)
FR (1) FR2293915A1 (enExample)
GB (1) GB1520671A (enExample)
IT (1) IT1047835B (enExample)
NL (1) NL7512530A (enExample)
SE (1) SE412850B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091817A (en) * 1976-09-27 1978-05-30 American Optical Corporation P-Wave control, R-wave inhibited ventricular stimulation device
DE2861213D1 (en) * 1977-10-17 1981-12-24 Medtronic Inc Heart pacemaker and monitor
AU533357B2 (en) * 1978-11-06 1983-11-17 Medtronic, Inc. Digital cardiac pacemaker
US4344437A (en) * 1980-04-30 1982-08-17 Medtronic, Inc. Pacemaker triggering coupling circuit
US4429697A (en) * 1982-04-12 1984-02-07 Telectronics Pty. Ltd. Dual chamber heart pacer with improved ventricular rate control
DE3535517A1 (de) * 1985-10-04 1987-04-09 Siemens Ag Vorhofgesteuerter herzschrittmacher
DE3535568A1 (de) 1985-10-04 1987-04-09 Siemens Ag Vorhofgesteuerter herzschrittmacher

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3057356A (en) * 1960-07-22 1962-10-09 Wilson Greatbatch Inc Medical cardiac pacemaker
US3253596A (en) * 1963-05-27 1966-05-31 Cordis Corp Cardiac pacer
US3478746A (en) * 1965-05-12 1969-11-18 Medtronic Inc Cardiac implantable demand pacemaker
US3648707A (en) * 1969-07-16 1972-03-14 Medtronic Inc Multimode cardiac paces with p-wave and r-wave sensing means

Also Published As

Publication number Publication date
SE412850B (sv) 1980-03-24
FR2293915A1 (fr) 1976-07-09
JPS5178595A (ja) 1976-07-08
BR7507064A (pt) 1976-08-17
JPS5533347B2 (enExample) 1980-08-30
DE2554933A1 (de) 1976-06-16
AU8724775A (en) 1977-06-09
AU497527B2 (en) 1978-12-14
NL7512530A (nl) 1976-06-11
SE7513783L (sv) 1976-06-10
GB1520671A (en) 1978-08-09
DE2554933C2 (de) 1982-06-09
FR2293915B1 (enExample) 1981-03-27
IT1047835B (it) 1980-10-20

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