DE3856343T2 - Detektionsschaltung zur bestimmung des detektionsabstandes für implantierte elektromedizinische geräte - Google Patents

Detektionsschaltung zur bestimmung des detektionsabstandes für implantierte elektromedizinische geräte

Info

Publication number
DE3856343T2
DE3856343T2 DE3856343T DE3856343T DE3856343T2 DE 3856343 T2 DE3856343 T2 DE 3856343T2 DE 3856343 T DE3856343 T DE 3856343T DE 3856343 T DE3856343 T DE 3856343T DE 3856343 T2 DE3856343 T2 DE 3856343T2
Authority
DE
Germany
Prior art keywords
determining
detection
detection circuit
electromedical devices
implanted
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 - Fee Related
Application number
DE3856343T
Other languages
English (en)
Other versions
DE3856343D1 (de
Inventor
Christer Ekwall
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.)
Pacesetter Inc
Original Assignee
Pacesetter 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 Pacesetter Inc filed Critical Pacesetter Inc
Application granted granted Critical
Publication of DE3856343D1 publication Critical patent/DE3856343D1/de
Publication of DE3856343T2 publication Critical patent/DE3856343T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61N1/37—Monitoring; Protecting
    • A61N1/3706—Pacemaker parameters
    • 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
    • A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
DE3856343T 1987-10-27 1988-10-11 Detektionsschaltung zur bestimmung des detektionsabstandes für implantierte elektromedizinische geräte Expired - Fee Related DE3856343T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/114,327 US4827934A (en) 1987-10-27 1987-10-27 Sensing margin detectors for implantable electromedical devices
PCT/US1988/003540 WO1989003705A1 (en) 1987-10-27 1988-10-11 Sensing margin detectors for implantable electromedical devices

Publications (2)

Publication Number Publication Date
DE3856343D1 DE3856343D1 (de) 1999-07-29
DE3856343T2 true DE3856343T2 (de) 1999-12-30

Family

ID=22354576

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3856343T Expired - Fee Related DE3856343T2 (de) 1987-10-27 1988-10-11 Detektionsschaltung zur bestimmung des detektionsabstandes für implantierte elektromedizinische geräte

Country Status (4)

Country Link
US (1) US4827934A (de)
EP (1) EP0341297B1 (de)
DE (1) DE3856343T2 (de)
WO (1) WO1989003705A1 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5564417A (en) * 1991-01-24 1996-10-15 Non-Invasive Technology, Inc. Pathlength corrected oximeter and the like
USRE38119E1 (en) 1989-01-23 2003-05-20 Mirowski Family Ventures, LLC Method and apparatus for treating hemodynamic disfunction
US5156149A (en) * 1990-08-10 1992-10-20 Medtronic, Inc. Sensor for detecting cardiac depolarizations particularly adapted for use in a cardiac pacemaker
DE69121104T2 (de) * 1990-08-14 1997-02-06 Medtronic Inc Frequenzadaptierender herzschrittmacher
EP0507933B1 (de) * 1990-10-31 1996-05-22 Baxter International Inc. Vaskularisation erlaubendes implantatmaterial
US5314471A (en) * 1991-07-24 1994-05-24 Baxter International Inc. Tissue inplant systems and methods for sustaining viable high cell densities within a host
US5713888A (en) * 1990-10-31 1998-02-03 Baxter International, Inc. Tissue implant systems
US5733336A (en) * 1990-10-31 1998-03-31 Baxter International, Inc. Ported tissue implant systems and methods of using same
US5344454A (en) * 1991-07-24 1994-09-06 Baxter International Inc. Closed porous chambers for implanting tissue in a host
JPH0634782B2 (ja) * 1990-11-30 1994-05-11 勇次郎 須ノ内 生体の筋活動計測装置
US6246892B1 (en) 1991-01-24 2001-06-12 Non-Invasive Technology Phase modulation spectroscopy
US6773458B1 (en) 1991-07-24 2004-08-10 Baxter International Inc. Angiogenic tissue implant systems and methods
US5453278A (en) * 1991-07-24 1995-09-26 Baxter International Inc. Laminated barriers for tissue implants
DE4126363B4 (de) * 1991-08-06 2004-11-04 Biotronik Gmbh & Co. Kg Herzschrittmacher mit Mitteln zur Effektivitätserkennung
US5374282A (en) * 1991-10-31 1994-12-20 Medtronic, Inc. Automatic sensitivity adjust for cardiac pacemakers
US5368043A (en) * 1991-11-20 1994-11-29 Sunouchi; Yujiro Measuring system for vital muscle activity
US5330513A (en) * 1992-05-01 1994-07-19 Medtronic, Inc. Diagnostic function data storage and telemetry out for rate responsive cardiac pacemaker
US5269300A (en) * 1992-07-30 1993-12-14 Cardiac Pacemakers, Inc. Automatic sensitivity control in an implantable cardiac rhythm management system
EP0580894B1 (de) * 1992-07-31 1998-01-14 Pacesetter AB Vorrichtung zum Detektieren von Herzereignissen
FR2709968B1 (fr) * 1993-08-13 1995-12-01 Ela Medical Sa Circuit de détection pour détecteur de tachyarythmie.
US5443485A (en) * 1993-09-08 1995-08-22 Intermedics, Inc. Apparatus and method for capture detection in a cardiac stimulator
US5431693A (en) * 1993-12-10 1995-07-11 Intermedics, Inc. Method of verifying capture of the heart by a pacemaker
US5662688A (en) * 1995-08-14 1997-09-02 Cardiac Pacemakers, Inc. Slow gain control
US5658317A (en) * 1995-08-14 1997-08-19 Cardiac Pacemakers, Inc. Threshold templating for digital AGC
US5620466A (en) * 1995-08-14 1997-04-15 Cardiac Pacemakers, Inc. Digital AGC using separate gain control and threshold templating
US6463334B1 (en) 1998-11-02 2002-10-08 Cardiac Pacemakers, Inc. Extendable and retractable lead
US6501990B1 (en) 1999-12-23 2002-12-31 Cardiac Pacemakers, Inc. Extendable and retractable lead having a snap-fit terminal connector
NL1011733C1 (nl) * 1999-04-06 2000-10-09 Microtronic Nederland Bv Elektroakoestische transducent met een membraan en werkwijze voor het bevestigen van een membraan in een dergelijke transducent.
US6925328B2 (en) 2000-04-20 2005-08-02 Biophan Technologies, Inc. MRI-compatible implantable device
US8527046B2 (en) 2000-04-20 2013-09-03 Medtronic, Inc. MRI-compatible implantable device
US6829509B1 (en) 2001-02-20 2004-12-07 Biophan Technologies, Inc. Electromagnetic interference immune tissue invasive system
US20020116029A1 (en) 2001-02-20 2002-08-22 Victor Miller MRI-compatible pacemaker with power carrying photonic catheter and isolated pulse generating electronics providing VOO functionality
US6731979B2 (en) 2001-08-30 2004-05-04 Biophan Technologies Inc. Pulse width cardiac pacing apparatus
US7054686B2 (en) * 2001-08-30 2006-05-30 Biophan Technologies, Inc. Pulsewidth electrical stimulation
US6988001B2 (en) * 2001-10-31 2006-01-17 Biophan Technologies, Inc. Hermetic component housing for photonic catheter
US6968236B2 (en) * 2002-01-28 2005-11-22 Biophan Technologies, Inc. Ceramic cardiac electrodes
US6711440B2 (en) 2002-04-11 2004-03-23 Biophan Technologies, Inc. MRI-compatible medical device with passive generation of optical sensing signals
US6725092B2 (en) 2002-04-25 2004-04-20 Biophan Technologies, Inc. Electromagnetic radiation immune medical assist device adapter
US6925322B2 (en) * 2002-07-25 2005-08-02 Biophan Technologies, Inc. Optical MRI catheter system
US7231249B2 (en) 2003-07-24 2007-06-12 Mirowski Family Ventures, L.L.C. Methods, apparatus, and systems for multiple stimulation from a single stimulator
US20050055057A1 (en) * 2003-09-05 2005-03-10 Mirowski Famliy Ventures, L.L.C. Method and apparatus for providing ipselateral therapy
US20050055058A1 (en) 2003-09-08 2005-03-10 Mower Morton M. Method and apparatus for intrachamber resynchronization
TWI258123B (en) * 2005-02-03 2006-07-11 Lite On It Corp Apparatus for positioning a clamper of a disc driver
FR3104853B1 (fr) * 2019-12-13 2022-08-19 Commissariat Energie Atomique Commande d'interrupteurs

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4332256A (en) * 1976-10-28 1982-06-01 Research Corporation System for monitoring hermetic integrity, pacing pulse and load impedance in cardiac pacers
US4476869A (en) * 1980-06-05 1984-10-16 Intermedics, Inc. Pacer analyzer
US4493325A (en) * 1982-05-03 1985-01-15 Medtronic, Inc. Tachyarrhythmia pacer
US4543954A (en) * 1982-05-19 1985-10-01 Purdue Research Foundation Exercise responsive cardiac pacemaker
DE3232478C1 (de) * 1982-09-01 1984-03-01 Werner Prof. Dr.-Ing. 6301 Wettenberg Irnich Synchronisierbarer Herzschrittmacher
IT1212617B (it) * 1982-11-05 1989-11-30 Grassi Gino Stimolatore cardiaco autoregolato in frequenza per mezzo dell'onda t elettrocardiografica
US4535774A (en) * 1983-06-30 1985-08-20 Medtronic, Inc. Stroke volume controlled pacer
US4664116A (en) * 1984-04-18 1987-05-12 Hewlett-Packard Company Pace pulse identification apparatus
US4686988A (en) * 1984-10-19 1987-08-18 Sholder Jason A Pacemaker system and method for measuring and monitoring cardiac activity and for determining and maintaining capture
US4640285A (en) * 1985-01-22 1987-02-03 Cordis Corporation Sense margin evaluation system and method for use same
US4860751A (en) * 1985-02-04 1989-08-29 Cordis Corporation Activity sensor for pacemaker control
US4729376A (en) * 1985-05-28 1988-03-08 Cordis Corporation Cardiac pacer and method providing means for periodically determining capture threshold and adjusting pulse output level accordingly
US4708142A (en) * 1985-05-28 1987-11-24 Cordis Corporation Automatic cardiac capture threshold determination system and method
DE3541598A1 (de) * 1985-11-25 1987-11-19 Alt Eckhard Belastungsabhaengig frequenzvariabler herzschrittmacher
US4766902A (en) * 1986-06-04 1988-08-30 Telectronics N.V. Automatic sensitivity control for cardiac pacer
US4768511A (en) * 1986-07-10 1988-09-06 Telectronics N.V. Automatic sensitivity control for implantable cardiac pacemakers
US4779617A (en) * 1986-10-06 1988-10-25 Telectronics N.V. Pacemaker noise rejection system
US4708144A (en) * 1986-10-06 1987-11-24 Telectronics N.V. Automatic sensitivity control for a pacemaker

Also Published As

Publication number Publication date
US4827934A (en) 1989-05-09
WO1989003705A1 (en) 1989-05-05
EP0341297B1 (de) 1999-06-23
EP0341297A1 (de) 1989-11-15
DE3856343D1 (de) 1999-07-29

Similar Documents

Publication Publication Date Title
DE3856343D1 (de) Detektionsschaltung zur bestimmung des detektionsabstandes für implantierte elektromedizinische geräte
IT8867724A0 (it) Dispositivo rivelatore di alitosi
DE3588092T2 (de) Gerät zur Blutbehandlung
ATA427783A (de) Ureterenkatheter
DE3582177D1 (de) Geraet zur impedanzmessung des thorax.
DE3854424T2 (de) Medizinisches Instrument.
DK202688D0 (da) Biopsiindretning
DK212488D0 (da) Ortopaedisk forbinding
FR2617931B1 (fr) Fixation antivibratoire
DK28188D0 (da) Medicinsk diagnoseapparat
DK444288D0 (da) Humant reg - protein
DE3677708D1 (de) Vorrichtung zur bestimmung der nordrichtung.
DE3881892T2 (de) Einrichtung zur schlitzradiographie.
DE3872790D1 (de) Geraet zur untersuchung von reissverschlusselementen.
FR2558257B1 (fr) Endoscope electronique
DE3787105T2 (de) Einrichtung zur Herzstimulierung.
DE3787154D1 (de) Schaltung zur Bestimmung des Frequenzverhaltens.
DE3789588D1 (de) Vorrichtung zur Niederfrequenz-Elektrotherapie.
DK196588D0 (da) Forbinding
DK711288D0 (da) Laekageindikator
ES1003003Y (es) Dispositivo indicador de descongelacion
ES1002502Y (es) Dispositivo electronico indicador de nivel
KR890012641U (ko) 의료용 장갑
ES1003331Y (es) Tarjeton indicador de distancias
ES1005168Y (es) Indicador visual de biorritmos

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee