DE69830385D1 - Vorrichtung zur Unterdrückung von Datenabweichungen, hervorgerufen durch äussere Störungen in in gemessenen Signalen in einem implantierbaren Herzschrittmacher - Google Patents

Vorrichtung zur Unterdrückung von Datenabweichungen, hervorgerufen durch äussere Störungen in in gemessenen Signalen in einem implantierbaren Herzschrittmacher

Info

Publication number
DE69830385D1
DE69830385D1 DE69830385T DE69830385T DE69830385D1 DE 69830385 D1 DE69830385 D1 DE 69830385D1 DE 69830385 T DE69830385 T DE 69830385T DE 69830385 T DE69830385 T DE 69830385T DE 69830385 D1 DE69830385 D1 DE 69830385D1
Authority
DE
Germany
Prior art keywords
cardiac pacemaker
measured signals
implantable cardiac
external disturbances
deviations caused
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
DE69830385T
Other languages
English (en)
Other versions
DE69830385T2 (de
Inventor
Kjell Noren
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.)
St Jude Medical AB
Original Assignee
St Jude Medical AB
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 St Jude Medical AB filed Critical St Jude Medical AB
Publication of DE69830385D1 publication Critical patent/DE69830385D1/de
Application granted granted Critical
Publication of DE69830385T2 publication Critical patent/DE69830385T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • A61N1/3718—Monitoring of or protection against external electromagnetic fields or currents
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/901—Suppression of noise in electric signal

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrotherapy Devices (AREA)
DE69830385T 1998-04-02 1998-11-17 Vorrichtung zur Unterdrückung von Datenabweichungen, hervorgerufen durch äussere Störungen in in gemessenen Signalen in einem implantierbaren Herzschrittmacher Expired - Lifetime DE69830385T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/053,691 US5871509A (en) 1998-04-02 1998-04-02 Method and apparatus to remove data outliers, produced by external disturbance, in internally measured signals in an implantable cardiac stimulator
US53691 1998-04-02

Publications (2)

Publication Number Publication Date
DE69830385D1 true DE69830385D1 (de) 2005-07-07
DE69830385T2 DE69830385T2 (de) 2006-02-02

Family

ID=21985909

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69830385T Expired - Lifetime DE69830385T2 (de) 1998-04-02 1998-11-17 Vorrichtung zur Unterdrückung von Datenabweichungen, hervorgerufen durch äussere Störungen in in gemessenen Signalen in einem implantierbaren Herzschrittmacher

Country Status (3)

Country Link
US (1) US5871509A (de)
EP (1) EP0947217B1 (de)
DE (1) DE69830385T2 (de)

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US5978710A (en) 1998-01-23 1999-11-02 Sulzer Intermedics Inc. Implantable cardiac stimulator with safe noise mode
DE19927616A1 (de) 1999-06-17 2000-12-21 Biotronik Mess & Therapieg Verfahren und Vorrichtung zur Unterscheidung zwischen elektromagnetischen Störsignalen und elektromedizinischen Abtastsignalen insbesondere von kardiologischen Implantaten
US6246907B1 (en) * 1999-12-01 2001-06-12 Cardiacscience, Inc. Automatic external cardioverter/defibrillator with cardiac rate detector and method of operating the same
US6526359B1 (en) * 1999-12-10 2003-02-25 Growth Financial Ag Apparatus and method for measuring small increases in machine tool drive motor power
US8527046B2 (en) 2000-04-20 2013-09-03 Medtronic, Inc. MRI-compatible implantable device
SE0004224D0 (sv) 2000-11-16 2000-11-16 St Jude Medical Medical device
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
US6829509B1 (en) * 2001-02-20 2004-12-07 Biophan Technologies, Inc. Electromagnetic interference immune tissue invasive system
US7054686B2 (en) * 2001-08-30 2006-05-30 Biophan Technologies, Inc. Pulsewidth electrical stimulation
US6731979B2 (en) 2001-08-30 2004-05-04 Biophan Technologies Inc. Pulse width cardiac pacing apparatus
US6917830B2 (en) * 2001-10-29 2005-07-12 Cardiac Pacemakers, Inc. Method and system for noise measurement in an implantable cardiac device
US6892092B2 (en) * 2001-10-29 2005-05-10 Cardiac Pacemakers, Inc. Cardiac rhythm management system with noise detector utilizing a hysteresis providing threshold
US7215993B2 (en) * 2002-08-06 2007-05-08 Cardiac Pacemakers, Inc. Cardiac rhythm management systems and methods for detecting or validating cardiac beats in the presence of noise
US6988001B2 (en) * 2001-10-31 2006-01-17 Biophan Technologies, Inc. Hermetic component housing for photonic catheter
US6711440B2 (en) 2002-04-11 2004-03-23 Biophan Technologies, Inc. MRI-compatible medical device with passive generation of optical sensing signals
US6898461B2 (en) * 2002-04-23 2005-05-24 Medtronic, Inc. Implantable medical device stream processor
US6941332B2 (en) * 2002-04-23 2005-09-06 Medtronic, Inc. Implantable medical device fast median filter
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
DE10245555A1 (de) 2002-09-30 2004-04-15 Siemens Audiologische Technik Gmbh Drahtloses Übertragungssystem für Hörgeräte
US7330761B2 (en) * 2004-12-15 2008-02-12 Cardiac Pacemakers, Inc. Baseline adaptation for cardiac pacing response classification
US7734347B2 (en) * 2004-12-15 2010-06-08 Cardiac Pacemakers, Inc. Cardiac pacing response classification based on waveform feature variability
US7587240B2 (en) * 2004-12-15 2009-09-08 Cardiac Pacemakers, Inc. Atrial capture verification
US7930029B2 (en) * 2004-12-15 2011-04-19 Cardiac Pacemakers, Inc. Template initialization for evoked response detection
US7908006B2 (en) * 2004-12-15 2011-03-15 Cardiac Pacemakers, Inc. Cardiac pacing response classification using an adaptable classification interval
US8229561B2 (en) 2004-12-15 2012-07-24 Cardiac Pacemakers, Inc. Atrial retrograde management
US8014867B2 (en) 2004-12-17 2011-09-06 Cardiac Pacemakers, Inc. MRI operation modes for implantable medical devices
US7561915B1 (en) 2004-12-17 2009-07-14 Cardiac Pacemakers, Inc. MRI system having implantable device safety features
TWI258123B (en) * 2005-02-03 2006-07-11 Lite On It Corp Apparatus for positioning a clamper of a disc driver
US7444180B2 (en) * 2005-05-25 2008-10-28 Boston Scientific Neuromodulation Corporation Implantable microstimulator with dissecting tip and/or retrieving anchor and methods of manufacture and use
US7457666B2 (en) * 2005-05-25 2008-11-25 Cardiac Pacemakers, Inc. Retrograde atrial sensing for identifying sub-threshold atrial pacing
GB2431470A (en) * 2005-10-21 2007-04-25 Autoliv Dev Assessing blood concentration of a volatile constituent
US7801610B2 (en) * 2006-11-17 2010-09-21 Cardiac Pacemakers, Inc. Methods and systems for management of atrial retrograde conduction and pacemaker mediated tachyarrhythmia
US8290590B2 (en) 2006-11-17 2012-10-16 Cardiac Pacemakers, Inc. Dynamic morphology based atrial automatic threshold
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
US8290559B2 (en) * 2007-12-17 2012-10-16 Dexcom, Inc. Systems and methods for processing sensor data
US8311637B2 (en) 2008-02-11 2012-11-13 Cardiac Pacemakers, Inc. Magnetic core flux canceling of ferrites in MRI
US8160717B2 (en) 2008-02-19 2012-04-17 Cardiac Pacemakers, Inc. Model reference identification and cancellation of magnetically-induced voltages in a gradient magnetic field
US8571661B2 (en) 2008-10-02 2013-10-29 Cardiac Pacemakers, Inc. Implantable medical device responsive to MRI induced capture threshold changes
WO2010096138A1 (en) 2009-02-19 2010-08-26 Cardiac Pacemakers, Inc. Systems and methods for providing arrhythmia therapy in mri environments
US8452405B2 (en) 2009-05-05 2013-05-28 Cardiac Pacemakers, Inc. Methods and systems for mitigating the occurrence of arrhythmia during atrial pacing
US8972010B2 (en) 2009-11-30 2015-03-03 St. Jude Medical Ab Method and device for detecting noise
US8565874B2 (en) 2009-12-08 2013-10-22 Cardiac Pacemakers, Inc. Implantable medical device with automatic tachycardia detection and control in MRI environments
US20110300874A1 (en) * 2010-06-04 2011-12-08 Apple Inc. System and method for removing tdma audio noise
US9126055B2 (en) 2012-04-20 2015-09-08 Cardiac Science Corporation AED faster time to shock method and device
GB2532480B (en) 2014-11-20 2019-06-05 Veoneer Sweden Ab A breath analyser device

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US5144568A (en) * 1987-05-26 1992-09-01 Sundstrand Corporation Fast median filter
EP0453582B1 (de) * 1990-03-23 1995-01-11 Deutsche ITT Industries GmbH Medianfilter
US5114568A (en) 1990-07-13 1992-05-19 Earth Solutions, Inc. Reclamation system for contaminated material
US5343870A (en) * 1991-11-12 1994-09-06 Quinton Instrument Company Recorder unit for ambulatory ECG monitoring system
US5527344A (en) * 1994-08-01 1996-06-18 Illinois Institute Of Technology Pharmacologic atrial defibrillator and method
US5647379A (en) * 1994-11-22 1997-07-15 Ventritex, Inc. Correlator based electromagnetic interference responsive control system useful in medical devices
US5630425A (en) * 1995-02-17 1997-05-20 Ep Technologies, Inc. Systems and methods for adaptive filtering artifacts from composite signals

Also Published As

Publication number Publication date
EP0947217A3 (de) 2000-12-20
EP0947217B1 (de) 2005-06-01
US5871509A (en) 1999-02-16
EP0947217A2 (de) 1999-10-06
DE69830385T2 (de) 2006-02-02

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