FR2445659B1 - Appareil de conversion de signaux analogiques en signaux numeriques - Google Patents

Appareil de conversion de signaux analogiques en signaux numeriques

Info

Publication number
FR2445659B1
FR2445659B1 FR8006814A FR8006814A FR2445659B1 FR 2445659 B1 FR2445659 B1 FR 2445659B1 FR 8006814 A FR8006814 A FR 8006814A FR 8006814 A FR8006814 A FR 8006814A FR 2445659 B1 FR2445659 B1 FR 2445659B1
Authority
FR
France
Prior art keywords
signals
converting analog
digital signals
analog signals
digital
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
FR8006814A
Other languages
English (en)
Other versions
FR2445659A1 (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
Application filed by Medtronic Inc filed Critical Medtronic Inc
Publication of FR2445659A1 publication Critical patent/FR2445659A1/fr
Application granted granted Critical
Publication of FR2445659B1 publication Critical patent/FR2445659B1/fr
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
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/37211—Means for communicating with stimulators
    • A61N1/37252—Details of algorithms or data aspects of communication system, e.g. handshaking, transmitting specific data or segmenting data
    • A61N1/37264—Changing the program; Upgrading firmware
    • 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
    • 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
    • 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
FR8006814A 1978-07-20 1980-03-27 Appareil de conversion de signaux analogiques en signaux numeriques Expired FR2445659B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92630378A 1978-07-20 1978-07-20

Publications (2)

Publication Number Publication Date
FR2445659A1 FR2445659A1 (fr) 1980-07-25
FR2445659B1 true FR2445659B1 (fr) 1985-11-29

Family

ID=25453021

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7918562A Granted FR2431296A1 (fr) 1978-07-20 1979-07-18 Appareil de conversion de signaux analogiques en signaux numeriques et son application a un stimulateur cardiaque
FR8006814A Expired FR2445659B1 (fr) 1978-07-20 1980-03-27 Appareil de conversion de signaux analogiques en signaux numeriques

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7918562A Granted FR2431296A1 (fr) 1978-07-20 1979-07-18 Appareil de conversion de signaux analogiques en signaux numeriques et son application a un stimulateur cardiaque

Country Status (8)

Country Link
JP (1) JPS5521990A (fr)
AU (2) AU536053B2 (fr)
DE (2) DE2929498A1 (fr)
FR (2) FR2431296A1 (fr)
GB (2) GB2026870B (fr)
IT (1) IT1118131B (fr)
NL (1) NL7905649A (fr)
SE (1) SE445176B (fr)

Families Citing this family (106)

* Cited by examiner, † Cited by third party
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NL7907462A (nl) * 1978-10-30 1980-05-02 Medtronic Inc Hartgangmaker.
US4230120A (en) * 1978-11-06 1980-10-28 Medtronic, Inc. Energy compensation means for digital cardiac pacemaker
DE2944542A1 (de) * 1978-11-06 1980-05-14 Medtronic Inc Vorrichtung zum programmieren von implantierten elektronischen geraeten, insbesondere schrittmachergeneratoren
US4273132A (en) * 1978-11-06 1981-06-16 Medtronic, Inc. Digital cardiac pacemaker with threshold margin check
AU530108B2 (en) * 1978-11-06 1983-06-30 Medtronic, Inc. Digital cardiac pacemaker
US4295474A (en) * 1979-10-02 1981-10-20 The Johns Hopkins University Recorder with patient alarm and service request systems suitable for use with automatic implantable defibrillator
US4278094A (en) * 1979-10-10 1981-07-14 Medtronic, Inc. Pacemaker with pulse width adjustment circuitry
US4284082A (en) * 1979-12-12 1981-08-18 Medtronic B.V.Kerkrade Ventricular synchronized atrial pacemaker and method of operation
US4388927A (en) * 1979-12-13 1983-06-21 American Hospital Supply Corporation Programmable digital cardiac pacer
FR2471789A1 (fr) * 1979-12-18 1981-06-26 Cardiofrance Co Stimulateur cardiaque implantable polyvalent et procede d'utilisation de ce stimulateur
AU547290B2 (en) * 1980-04-07 1985-10-17 Medtronic, Inc. Artifact rejection by demand pacemakers
US4343311A (en) * 1980-04-30 1982-08-10 Medtronic, Inc. Atrial refractory control for R-wave rejection in pacemakers
DE3038856A1 (de) * 1980-10-10 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Herzschrittmacher
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
DE3153780C2 (de) * 1980-10-16 2003-04-03 Ela Medical Sa Verfahren zur Steuerung eines implantierbaren Herzschrittmachers
FR2492552A1 (fr) * 1980-10-16 1982-04-23 Ela Medical Sa Dispositif de commande pour instrument medical implantable tel qu'un stimulateur cardiaque et stimulateur cardiaque comportant ce dispositif
FR2492262B1 (fr) * 1980-10-16 1987-02-20 Ela Medical Sa Procede et dispositif de commande d'un appareil ou instrument notamment un stimulateur cardiaque implantable
US4485818A (en) * 1980-11-14 1984-12-04 Cordis Corporation Multi-mode microprocessor-based programmable cardiac pacer
US4374382A (en) * 1981-01-16 1983-02-15 Medtronic, Inc. Marker channel telemetry system for a medical device
US4363325A (en) * 1981-01-19 1982-12-14 Medtronic, Inc. Mode adaptive pacer
DE3280360D1 (de) * 1981-02-17 1991-10-31 Medtronic Inc Anzeiger des erschoepfungszustandes der speisequelle einpflanzbarer medizinischer geraete.
US4407288B1 (en) * 1981-02-18 2000-09-19 Mieczyslaw Mirowski Implantable heart stimulator and stimulation method
DE3277612D1 (en) * 1981-05-04 1987-12-17 Biotronik Mess & Therapieg Pacemaker
EP0077801B1 (fr) * 1981-05-04 1987-09-23 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Stimulateur cardiaque
EP0077806B1 (fr) * 1981-05-04 1989-12-06 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Stimulateur cardiaque
DE3277614D1 (en) * 1981-05-04 1987-12-17 Biotronik Mess & Therapieg Pacemaker
DE3277062D1 (en) * 1981-05-04 1987-10-01 Biotronik Mess & Therapieg Pacemaker
DE3278419D1 (en) * 1981-05-04 1988-06-09 Biotronik Mess & Therapieg Cardiac pacemaker
US4404972B1 (en) * 1981-05-18 2000-07-11 Intermedics Inc Implantable device with microprocessor control
US4390022A (en) * 1981-05-18 1983-06-28 Intermedics, Inc. Implantable device with microprocessor control
DE3127597A1 (de) * 1981-07-13 1983-02-17 Siemens AG, 1000 Berlin und 8000 München Verfahren und herzschrittmacher zur bifokalen stimulierung des herzens
US4561444A (en) * 1981-08-10 1985-12-31 Cordis Corporation Implantable cardiac pacer having dual frequency programming and bipolar/linipolar lead programmability
ATE25160T1 (de) * 1981-10-26 1987-02-15 Vitafin Nv Zur erzeugung von ausgangspulsfolgen den direkten speicherzugriff eines mikroprozessors verwendender herzschrittmacher.
DE3175940D1 (en) * 1981-10-26 1987-04-09 Vitafin Nv Programmable cardiac pacemaker
DE3207006A1 (de) * 1982-02-26 1983-09-08 Siemens AG, 1000 Berlin und 8000 München Av-sequenzieller herzschrittmacher
AU1573183A (en) * 1982-06-18 1983-12-22 Biostim Inc. Biological electrical stimulators
US4562841A (en) * 1982-08-05 1986-01-07 Cardiac Pacemakers, Inc. Programmable multi-mode cardiac pacemaker
FR2533432A1 (fr) * 1982-09-23 1984-03-30 Europ Propulsion Procede et dispositif de detection de la reponse du coeur a une impulsion electrique de stimulation
US4467810A (en) * 1982-09-30 1984-08-28 Cordis Corporation Multi-mode microprocessor-based programmable cardiac pacer
US4558702A (en) * 1983-01-21 1985-12-17 Cordis Corporation Cardiac pacer having input/output circuit programmable for use with unipolar and bipolar pacer leads
US4665919A (en) * 1983-03-14 1987-05-19 Vitafin N.V. Pacemaker with switchable circuits and method of operation of same
FR2544988B1 (fr) * 1983-04-29 1986-10-10 Ela Medical Sa Stimulateur cardiaque auriculo-ventriculaire
US4549548A (en) * 1983-09-14 1985-10-29 Vitafin N.V. Pacemaker system with automatic event-programmed switching between unipolar and bipolar operation
US4577634A (en) * 1983-11-22 1986-03-25 Gessman Lawrence J Method and apparatus for alleviating paroxysmal atrail tachycardia
US4543963A (en) * 1983-11-22 1985-10-01 Gessman Lawrence J Method and apparatus for differentiating antegrade from retrograde P-waves and for preventing pacemaker generated tachycardia
US4559947A (en) * 1984-01-27 1985-12-24 Renger Herman L Cardiac tissue stimulator providing P-wave verification, telemetry, marker channels, and antitachycardia capabilities
EP0151689B1 (fr) * 1984-02-07 1990-12-27 SCHIAPPARELLI MEDTRONIC S.p.A. Stimulateur cardiaque fonction du volume respiratoire par unité de temps
FR2561526A1 (fr) * 1984-03-22 1985-09-27 Chaptal Paul Procede de stimulation cardiaque et stimulateur cardiaque pour mise en oeuvre du procede
US4585004A (en) * 1984-06-01 1986-04-29 Cardiac Control Systems, Inc. Heart pacing and intracardiac electrogram monitoring system and associated method
US4587970A (en) * 1985-01-22 1986-05-13 Telectronics N.V. Tachycardia reversion pacer
EP0215730B1 (fr) * 1985-09-17 1993-06-16 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Stimulateur cardiaque
EP0215731B1 (fr) * 1985-09-17 1992-12-30 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Stimulateur cardiaque
EP0216725B1 (fr) * 1985-09-17 1993-12-01 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Stimulateur cardiaque
DE3687206D1 (de) * 1985-09-17 1993-01-14 Biotronik Mess & Therapieg Herzschrittmacher.
US4803987A (en) * 1986-06-11 1989-02-14 Intermedics, Inc. Temperature responsive controller for cardiac pacer
EP0255899B1 (fr) * 1986-07-31 1992-07-15 Werner Prof. Dr.-Ing. Irnich Stimulateur cardiaque à fréquence adaptable
FR2604908B1 (fr) * 1986-10-13 1990-06-22 Saint Nicolas Cie Financiere Procede de reglage d'un stimulateur cardiaque implantable en fonction de l'effort du patient porteur du stimulateur, stimulateur cardiaque implantable a parametres reglables et programmateur externe de commande d'un stimulateur cardiaque implantable reglable
US5186169A (en) * 1987-11-13 1993-02-16 Biotronik Mess- Und Therapiegerate Gmbh & Co. Common signal transmission path cardiac pacemaker with switchable capacitors
US4899750A (en) * 1988-04-19 1990-02-13 Siemens-Pacesetter, Inc. Lead impedance scanning system for pacemakers
AU614118B2 (en) * 1988-04-19 1991-08-22 Pacesetter Ab Configuration programming of an implantable pacemaker
DE58907785D1 (de) * 1989-03-13 1994-07-07 Siemens Ag Implantierbares medizinisches Gerät zur Stimulation eines physiologischen Vorganges eines Lebewesens mit an die körperliche Aktivität des Lebewesens anpassbarer Stimulationsintensität.
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
US5058581A (en) * 1990-02-20 1991-10-22 Siemens-Pacesetter, Inc. Telemetry apparatus and method for implantable tissue stimulator
US5052389A (en) * 1990-07-26 1991-10-01 Cook Pacemaker Corporation Low-power A/D converter for an implantable medical device and method of use
DE4339304B4 (de) * 1993-11-18 2005-09-15 Robert Bosch Gmbh Schaltungsanordnung mit einem Übertragungsglied
US5725559A (en) * 1996-05-16 1998-03-10 Intermedics Inc. Programmably upgradable implantable medical device
SE9602846D0 (sv) * 1996-07-23 1996-07-23 Pacesetter Ab A stimulation device
DE19724053A1 (de) * 1997-06-07 1998-12-10 Biotronik Mess & Therapieg Elektronische Speichervorrichtung, insbesondere zur Anwendung bei implantierbaren medizinischen Geräten
FR2772622B1 (fr) * 1997-12-23 2000-03-31 Ela Medical Sa Dispositif medical implantable actif, notamment stimulateur cardiaque, defibrillateur et/ou cardioverteur, de type multisite configurable
US9050469B1 (en) 2003-11-26 2015-06-09 Flint Hills Scientific, Llc Method and system for logging quantitative seizure information and assessing efficacy of therapy using cardiac signals
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US9314633B2 (en) 2008-01-25 2016-04-19 Cyberonics, Inc. Contingent cardio-protection for epilepsy patients
US8565867B2 (en) 2005-01-28 2013-10-22 Cyberonics, Inc. Changeable electrode polarity stimulation by an implantable medical device
US8700163B2 (en) 2005-03-04 2014-04-15 Cyberonics, Inc. Cranial nerve stimulation for treatment of substance addiction
US7711419B2 (en) 2005-07-13 2010-05-04 Cyberonics, Inc. Neurostimulator with reduced size
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US7489561B2 (en) 2005-10-24 2009-02-10 Cyberonics, Inc. Implantable medical device with reconfigurable non-volatile program
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US3668690A (en) 1970-06-08 1972-06-06 Ormond Alfred N Method and apparatus for analog to digital conversion
US3825015A (en) * 1972-12-14 1974-07-23 American Optical Corp Single catheter for atrial and ventricular stimulation
DE2427800A1 (de) * 1973-06-11 1975-02-20 Gen Electric Analog-digital-umsetzer
NL7700427A (nl) * 1976-03-03 1977-09-06 Arco Med Prod Co Inplanteerbare digitale hartgangmaker, welke voorzien is van extern kiesbare bedrijfspara- meters.
DE2738871A1 (de) * 1976-09-29 1978-03-30 Arco Med Prod Co Herzschrittmacher
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US4232679A (en) * 1977-01-26 1980-11-11 Pacesetter Systems, Inc. Programmable human tissue stimulator
EP0001156B1 (fr) * 1977-08-19 1983-05-11 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Appareil programmable et implantable, commandant une fonction corporelle et méthode pour reprogrammer le dit appareil
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EP0000986B1 (fr) * 1977-08-19 1982-04-07 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Programmeur pour stimulateur implanté

Also Published As

Publication number Publication date
GB2026870B (en) 1982-12-15
JPS5521990A (en) 1980-02-16
FR2431296B1 (fr) 1984-01-06
DE2929498C2 (fr) 1991-07-11
IT1118131B (it) 1986-02-24
AU584310B2 (en) 1989-05-25
GB2079610B (en) 1983-04-07
DE2929498A1 (de) 1980-01-31
NL7905649A (nl) 1980-01-22
SE7906205L (sv) 1980-01-21
AU3271384A (en) 1984-12-20
GB2026870A (en) 1980-02-13
FR2431296A1 (fr) 1980-02-15
DE2954642C2 (fr) 1991-11-07
SE445176B (sv) 1986-06-09
AU536053B2 (en) 1984-04-19
IT7949768A0 (it) 1979-07-16
AU4898979A (en) 1980-01-24
GB2079610A (en) 1982-01-27
FR2445659A1 (fr) 1980-07-25
JPS6241032B2 (fr) 1987-09-01

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