FR2440199A1 - Stimulateur cardiaque a la demande - Google Patents

Stimulateur cardiaque a la demande

Info

Publication number
FR2440199A1
FR2440199A1 FR7926542A FR7926542A FR2440199A1 FR 2440199 A1 FR2440199 A1 FR 2440199A1 FR 7926542 A FR7926542 A FR 7926542A FR 7926542 A FR7926542 A FR 7926542A FR 2440199 A1 FR2440199 A1 FR 2440199A1
Authority
FR
France
Prior art keywords
detected
level
reference level
cardiac stimulator
demand
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.)
Granted
Application number
FR7926542A
Other languages
English (en)
Other versions
FR2440199B1 (fr
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
Priority claimed from US05/957,825 external-priority patent/US4266551A/en
Application filed by Medtronic Inc filed Critical Medtronic Inc
Publication of FR2440199A1 publication Critical patent/FR2440199A1/fr
Application granted granted Critical
Publication of FR2440199B1 publication Critical patent/FR2440199B1/fr
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
    • A61N1/37—Monitoring; Protecting
    • A61N1/3702—Physiological parameters
    • A61N1/3704—Circuits specially adapted therefor, e.g. for sensitivity control

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radiology & Medical Imaging (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)
  • Physiology (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Electrotherapy Devices (AREA)

Abstract

L'INVENTION CONCERNE UN STIMULATEUR CARDIAQUE A LA DEMANDE. IL COMPORTE UN DISPOSITIF 20, 21 QUI ETABLIT UN NIVEAU DE REFERENCE REPRESENTANT UN PARASITE REPETITIF DETECTE ET UN SECOND NIVEAU DE VALEUR ABSOLUE SUPERIEURE A CELLE DU NIVEAU DE REFERENCE D'UNE QUANTITE REPRESENTANT UNE ACTIVITE CARDIAQUE DETECTEE, ET UN DISPOSITIF 22 QUI DETECTE L'ACTIVITE CARDIAQUE A PARTIR DU NIVEAU DE REFERENCE ET DU SECOND NIVEAU. UN DISPOSITIF 24 EST PREVU POUR MODIFIER SELECTIVEMENT LA SENSIBILITE DU DISPOSITIF DE DETECTION. L'INVENTION S'APPLIQUE NOTAMMENT A DES STIMULATEURS CARDIAQUES IMPLANTABLES.
FR7926542A 1978-11-06 1979-10-25 Stimulateur cardiaque a la demande Granted FR2440199A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95782978A 1978-11-06 1978-11-06
US05/957,825 US4266551A (en) 1978-11-06 1978-11-06 Sense amplifier for demand cardiac pacemaker

Publications (2)

Publication Number Publication Date
FR2440199A1 true FR2440199A1 (fr) 1980-05-30
FR2440199B1 FR2440199B1 (fr) 1983-10-07

Family

ID=27130392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926542A Granted FR2440199A1 (fr) 1978-11-06 1979-10-25 Stimulateur cardiaque a la demande

Country Status (3)

Country Link
EP (1) EP0011932A3 (fr)
DE (1) DE2944594A1 (fr)
FR (1) FR2440199A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491659B1 (fr) * 1980-10-07 1986-04-04 Medtronic Inc Dispositif de telemesure pour un stimulateur implantable
US4960123A (en) * 1988-03-21 1990-10-02 Telectronics N.V. Differentiating between arrhythmia and noise in an arrhythmia control system
EP0340045B1 (fr) * 1988-04-29 1998-06-24 Telectronics N.V. Appareil pour la suppression de tachyarythmie incluant un délai de stimulation postthérapeutique
US5031616A (en) * 1989-12-07 1991-07-16 Siemens-Pacesetter, Inc. Implantable stimulation device having means for self-regulating curent drain usage at battery depletion
FR2714611B1 (fr) * 1993-12-31 1996-03-15 Ela Medical Sa Procédé de contrôle d'un dispositif implantable actif.
US5690683A (en) * 1995-06-19 1997-11-25 Cardiac Pacemakers, Inc. After potential removal in cardiac rhythm management device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328450A1 (fr) * 1974-07-12 1977-05-20 Medtronic Inc Discriminateur de bruit pour stimulateur cardiaque
US4049004A (en) * 1976-02-02 1977-09-20 Arco Medical Products Company Implantable digital cardiac pacer having externally selectible operating parameters and "one shot" digital pulse generator for use therein
FR2374023A1 (fr) * 1976-12-14 1978-07-13 American Hospital Supply Corp Stimulateur cardiaque comportant un circuit de verification de capture
EP0000984A1 (fr) * 1977-08-19 1979-03-07 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Stimulateur programmable avec amplificateur a gain variable
FR2424737A1 (fr) * 1978-05-05 1979-11-30 Cardiofrance Co Procede de reglage d'un stimulateur cardiaque implantable, programmateur de reglage et stimulateur pour la mise en oeuvre du procede

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328450A1 (fr) * 1974-07-12 1977-05-20 Medtronic Inc Discriminateur de bruit pour stimulateur cardiaque
US4049004A (en) * 1976-02-02 1977-09-20 Arco Medical Products Company Implantable digital cardiac pacer having externally selectible operating parameters and "one shot" digital pulse generator for use therein
FR2374023A1 (fr) * 1976-12-14 1978-07-13 American Hospital Supply Corp Stimulateur cardiaque comportant un circuit de verification de capture
EP0000984A1 (fr) * 1977-08-19 1979-03-07 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Stimulateur programmable avec amplificateur a gain variable
FR2424737A1 (fr) * 1978-05-05 1979-11-30 Cardiofrance Co Procede de reglage d'un stimulateur cardiaque implantable, programmateur de reglage et stimulateur pour la mise en oeuvre du procede

Also Published As

Publication number Publication date
DE2944594A1 (de) 1980-05-14
FR2440199B1 (fr) 1983-10-07
EP0011932A2 (fr) 1980-06-11
EP0011932A3 (fr) 1981-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse