CA1098587A - Atrial-ventricular synchronized pacemaker - Google Patents

Atrial-ventricular synchronized pacemaker

Info

Publication number
CA1098587A
CA1098587A CA294,718A CA294718A CA1098587A CA 1098587 A CA1098587 A CA 1098587A CA 294718 A CA294718 A CA 294718A CA 1098587 A CA1098587 A CA 1098587A
Authority
CA
Canada
Prior art keywords
atrial
ventricular
pulse
terminal
signal
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
CA294,718A
Other languages
English (en)
French (fr)
Inventor
Hermann D. Funke
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 BV
Original Assignee
Medtronic BV
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 BV filed Critical Medtronic BV
Application granted granted Critical
Publication of CA1098587A publication Critical patent/CA1098587A/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)
CA294,718A 1977-01-12 1978-01-11 Atrial-ventricular synchronized pacemaker Expired CA1098587A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772701104 DE2701104A1 (de) 1977-01-12 1977-01-12 Herzschrittmacher
DEP2701104.7 1977-01-12

Publications (1)

Publication Number Publication Date
CA1098587A true CA1098587A (en) 1981-03-31

Family

ID=5998555

Family Applications (1)

Application Number Title Priority Date Filing Date
CA294,718A Expired CA1098587A (en) 1977-01-12 1978-01-11 Atrial-ventricular synchronized pacemaker

Country Status (8)

Country Link
JP (1) JPS5389292A (xx)
AU (1) AU512855B2 (xx)
CA (1) CA1098587A (xx)
DE (1) DE2701104A1 (xx)
FR (1) FR2377190A1 (xx)
GB (1) GB1594902A (xx)
NL (1) NL177080C (xx)
SE (1) SE7800351L (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000070A1 (en) * 1977-07-27 1979-02-22 S Joseph Heart stimulating apparatus
US4284082A (en) * 1979-12-12 1981-08-18 Medtronic B.V.Kerkrade Ventricular synchronized atrial pacemaker and method of operation
EP0037737B1 (en) * 1980-04-07 1985-11-13 Medtronic, Inc. Demand pacemaker with output pulse artifact rejection
US4343311A (en) * 1980-04-30 1982-08-10 Medtronic, Inc. Atrial refractory control for R-wave rejection in pacemakers
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
US4421116A (en) * 1980-10-14 1983-12-20 Medtronic, Inc. Heart pacemaker with separate A-V intervals for atrial synchronous and atrial-ventricular sequential pacing modes
US4485818A (en) * 1980-11-14 1984-12-04 Cordis Corporation Multi-mode microprocessor-based programmable cardiac pacer
US4401119A (en) * 1981-02-17 1983-08-30 Medtronic, Inc. Prolongation of timing intervals in response to ectopic heart beats in atrial and ventricular pacemakers
DE3115124A1 (de) * 1981-04-10 1982-11-04 Biotronik Meß- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin, 1000 Berlin "herzschrittmacher"
WO1982003783A1 (en) * 1981-05-04 1982-11-11 Nettelhorst Herwig Pacemaker
EP0077801B1 (de) * 1981-05-04 1987-09-23 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Herzschrittmacher
DE3277062D1 (en) * 1981-05-04 1987-10-01 Biotronik Mess & Therapieg Pacemaker
WO1982003787A1 (en) * 1981-05-04 1982-11-11 Nettelhorst Herwig Pacemaker
DE3280048D1 (de) * 1981-05-04 1990-01-11 Biotronik Mess & Therapieg Herzschrittmacher.
DE3127597A1 (de) * 1981-07-13 1983-02-17 Siemens AG, 1000 Berlin und 8000 München Verfahren und herzschrittmacher zur bifokalen stimulierung des herzens
US4378020A (en) * 1981-08-20 1983-03-29 Telectronics Pty. Ltd. Dual chamber pacer
FR2544988B1 (fr) * 1983-04-29 1986-10-10 Ela Medical Sa Stimulateur cardiaque auriculo-ventriculaire
US4624260A (en) * 1985-05-07 1986-11-25 Intermedics, Inc. Pacemaker with conditional atrial tracking capability
DE3535568A1 (de) 1985-10-04 1987-04-09 Siemens Ag Vorhofgesteuerter herzschrittmacher

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253596A (en) * 1963-05-27 1966-05-31 Cordis Corp Cardiac pacer
US3595242A (en) * 1969-03-26 1971-07-27 American Optical Corp Atrial and ventricular demand pacer
US3648707A (en) * 1969-07-16 1972-03-14 Medtronic Inc Multimode cardiac paces with p-wave and r-wave sensing means
US3661158A (en) * 1969-12-15 1972-05-09 American Optical Corp Atrio-ventricular demand pacer with atrial stimuli discrimination
US3747604A (en) * 1969-12-15 1973-07-24 American Optical Corp Atrial and ventricular demand pacer with separate atrial and ventricular beat detectors
CA964334A (en) * 1970-07-10 1975-03-11 General Electric Company Body organ stimulator
US3783878A (en) * 1971-12-06 1974-01-08 American Optical Corp Atrial and ventricular pacer having independent rate and av delay controls
ZA727526B (en) * 1971-12-06 1973-11-28 American Optical Corp Atrial and ventricular demand pacer
GB1424355A (en) * 1972-03-11 1976-02-11 Kent Cambridge Medical Ltd Cardiac pacers
DE2342030A1 (de) * 1973-08-20 1975-03-27 Siemens Ag Elektrischer herzschrittmacher

Also Published As

Publication number Publication date
DE2701104A1 (de) 1978-07-13
NL7806850A (en) 1979-12-28
GB1594902A (en) 1981-08-05
NL177080B (nl) 1985-03-01
JPS5650591B2 (xx) 1981-11-30
NL177080C (nl) 1985-08-01
SE7800351L (sv) 1978-07-13
AU3237078A (en) 1979-07-19
DE2701104C2 (xx) 1989-01-12
AU512855B2 (en) 1980-10-30
FR2377190B1 (xx) 1982-06-18
JPS5389292A (en) 1978-08-05
FR2377190A1 (fr) 1978-08-11

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Legal Events

Date Code Title Description
MKEX Expiry