DE69421914T2 - Ekg-sensor - Google Patents

Ekg-sensor

Info

Publication number
DE69421914T2
DE69421914T2 DE69421914T DE69421914T DE69421914T2 DE 69421914 T2 DE69421914 T2 DE 69421914T2 DE 69421914 T DE69421914 T DE 69421914T DE 69421914 T DE69421914 T DE 69421914T DE 69421914 T2 DE69421914 T2 DE 69421914T2
Authority
DE
Germany
Prior art keywords
ecg sensor
ecg
sensor
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 - Lifetime
Application number
DE69421914T
Other languages
English (en)
Other versions
DE69421914D1 (en
Inventor
Jacques Felblinger
Chris Boesch
Gerard Muller
Michel Kraemer
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.)
Schiller Medical SAS
Original Assignee
ODAM OFF DISTRI APP MEDICAUX
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 ODAM OFF DISTRI APP MEDICAUX filed Critical ODAM OFF DISTRI APP MEDICAUX
Application granted granted Critical
Publication of DE69421914D1 publication Critical patent/DE69421914D1/de
Publication of DE69421914T2 publication Critical patent/DE69421914T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/683Means for maintaining contact with the body
    • A61B5/6831Straps, bands or harnesses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02438Detecting, measuring or recording pulse rate or heart rate with portable devices, e.g. worn by the patient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/055Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/24Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/30Input circuits therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/24Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316Modalities, i.e. specific diagnostic methods
    • A61B5/318Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/332Portable devices specially adapted therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/567Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
    • G01R33/5673Gating or triggering based on a physiological signal other than an MR signal, e.g. ECG gating or motion monitoring using optical systems for monitoring the motion of a fiducial marker
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/18Shielding or protection of sensors from environmental influences, e.g. protection from mechanical damage
    • A61B2562/182Electrical shielding, e.g. using a Faraday cage
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00Surgery
    • Y10S128/908Patient protection from electric shock
DE69421914T 1993-04-22 1994-04-21 Ekg-sensor Expired - Lifetime DE69421914T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9304918A FR2704131B1 (fr) 1993-04-22 1993-04-22 Dispositif capteur pour électrocardiogramme.
PCT/FR1994/000454 WO1994023648A1 (fr) 1993-04-22 1994-04-21 Dispositif capteur pour electrocardiogramme

Publications (2)

Publication Number Publication Date
DE69421914D1 DE69421914D1 (en) 2000-01-05
DE69421914T2 true DE69421914T2 (de) 2000-07-20

Family

ID=9446457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421914T Expired - Lifetime DE69421914T2 (de) 1993-04-22 1994-04-21 Ekg-sensor

Country Status (7)

Country Link
US (1) US5782241A (de)
EP (1) EP0695139B1 (de)
JP (1) JP2945480B2 (de)
DE (1) DE69421914T2 (de)
ES (1) ES2141227T3 (de)
FR (1) FR2704131B1 (de)
WO (1) WO1994023648A1 (de)

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DE19817094A1 (de) * 1998-04-17 1999-10-21 Alexander Hoffmann Verfahren und Einrichtung zum Ableiten eines Elektroenzephalogramms im Kernspintomograph
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US8527046B2 (en) 2000-04-20 2013-09-03 Medtronic, Inc. MRI-compatible implantable device
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DE10047365B4 (de) 2000-09-25 2005-07-28 Siemens Ag Physiologisches Sensorsystem
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
US7039455B1 (en) 2001-10-09 2006-05-02 Medrad, Inc. Apparatus and method for removing magnetic resonance imaging-induced noise from ECG signals
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US6711440B2 (en) 2002-04-11 2004-03-23 Biophan Technologies, Inc. MRI-compatible medical device with passive generation of optical sensing signals
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US7174219B2 (en) * 2004-03-30 2007-02-06 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US7844343B2 (en) * 2004-03-30 2010-11-30 Medtronic, Inc. MRI-safe implantable medical device
US7844344B2 (en) 2004-03-30 2010-11-30 Medtronic, Inc. MRI-safe implantable lead
US8989840B2 (en) * 2004-03-30 2015-03-24 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US9155877B2 (en) * 2004-03-30 2015-10-13 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US7877150B2 (en) 2004-03-30 2011-01-25 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
DE102004037375A1 (de) * 2004-08-02 2006-03-30 Siemens Ag Physiologisches Sensorsystem
US8014867B2 (en) 2004-12-17 2011-09-06 Cardiac Pacemakers, Inc. MRI operation modes for implantable medical devices
US8280526B2 (en) * 2005-02-01 2012-10-02 Medtronic, Inc. Extensible implantable medical lead
US20060206024A1 (en) * 2005-03-09 2006-09-14 Invivo Corporation Wireless in-bore patient monitor for MRI
US7853332B2 (en) * 2005-04-29 2010-12-14 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US8027736B2 (en) * 2005-04-29 2011-09-27 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
JP2007222475A (ja) * 2006-02-24 2007-09-06 Toshiba Corp 心電計測装置及びmri撮像システム
US10537730B2 (en) * 2007-02-14 2020-01-21 Medtronic, Inc. Continuous conductive materials for electromagnetic shielding
US9044593B2 (en) * 2007-02-14 2015-06-02 Medtronic, Inc. Discontinuous conductive filler polymer-matrix composites for electromagnetic shielding
US8483842B2 (en) * 2007-04-25 2013-07-09 Medtronic, Inc. Lead or lead extension having a conductive body and conductive body contact
FR2915365B1 (fr) * 2007-04-27 2010-09-10 Schiller Medical Procede, dispositif et systeme pour reduire les artefacts affectant les signaux electrophysiologiques et dus aux champs electromagnetiques
EP2144559A4 (de) * 2007-05-07 2012-07-25 Cardiac Lead Technologies Llc Ekg-überwachungsgerät und anschluss
FI20075798A0 (fi) 2007-11-12 2007-11-12 Polar Electro Oy Elektrodirakenne
US8086321B2 (en) 2007-12-06 2011-12-27 Cardiac Pacemakers, Inc. Selectively connecting the tip electrode during therapy for MRI shielding
US8032228B2 (en) 2007-12-06 2011-10-04 Cardiac Pacemakers, Inc. Method and apparatus for disconnecting the tip electrode during MRI
US9037263B2 (en) 2008-03-12 2015-05-19 Medtronic, Inc. System and method for implantable medical device lead shielding
WO2009153682A1 (en) * 2008-06-18 2009-12-23 Koninklijke Philips Electronics, N.V. Electrocardiograph for magnetic resonance imaging and electrode patch for same
US8257274B2 (en) 2008-09-25 2012-09-04 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US8571661B2 (en) 2008-10-02 2013-10-29 Cardiac Pacemakers, Inc. Implantable medical device responsive to MRI induced capture threshold changes
WO2010088325A2 (en) * 2009-01-29 2010-08-05 Cornell Research Foundation, Inc. Electrocardiogram monitor
JP5389947B2 (ja) 2009-02-19 2014-01-15 カーディアック ペースメイカーズ, インコーポレイテッド Mri環境において不整脈治療を提供するためのシステム
US8515515B2 (en) 2009-03-25 2013-08-20 Covidien Lp Medical sensor with compressible light barrier and technique for using the same
US8781548B2 (en) 2009-03-31 2014-07-15 Covidien Lp Medical sensor with flexible components and technique for using the same
WO2010126877A1 (en) 2009-04-30 2010-11-04 Medtronic, Inc. Shielding an implantable medical lead
US8565874B2 (en) * 2009-12-08 2013-10-22 Cardiac Pacemakers, Inc. Implantable medical device with automatic tachycardia detection and control in MRI environments
EP2404617A1 (de) * 2010-07-08 2012-01-11 Dario Maximilian Spera Physikalischer Frequenzträger für Diagnosen, medizinische Therapie und menschliche, zootechnische und landwirtschaftliche Verbesserung
US9414759B2 (en) 2011-12-06 2016-08-16 Imris Inc. Surface electrode design that can be left in place during MR imaging
US9463317B2 (en) 2012-04-19 2016-10-11 Medtronic, Inc. Paired medical lead bodies with braided conductive shields having different physical parameter values
US10314506B2 (en) 2013-05-15 2019-06-11 Polar Electro Oy Heart activity sensor structure
EP2803315B1 (de) * 2013-05-15 2019-10-02 Polar Electro Oy Herzaktivitätssensorstruktur
US9993638B2 (en) 2013-12-14 2018-06-12 Medtronic, Inc. Devices, systems and methods to reduce coupling of a shield and a conductor within an implantable medical lead
DE102014009890A1 (de) * 2014-07-04 2016-01-07 Drägerwerk AG & Co. KGaA Vorrichtung für einen Impedanztomographen
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EP3158960B1 (de) * 2015-10-22 2023-10-18 Inomed Medizintechnik GmbH Elektrode mit drossel zum verhindern von durch hf-leckstrom induzierten verbrennungen
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Also Published As

Publication number Publication date
JP2945480B2 (ja) 1999-09-06
WO1994023648A1 (fr) 1994-10-27
US5782241A (en) 1998-07-21
ES2141227T3 (es) 2000-03-16
JPH08508898A (ja) 1996-09-24
EP0695139A1 (de) 1996-02-07
DE69421914D1 (en) 2000-01-05
FR2704131A1 (fr) 1994-10-28
EP0695139B1 (de) 1999-12-01
FR2704131B1 (fr) 1995-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SCHILLER MEDICAL, WISSEMBOURG, FR