ATE458528T1 - System und verfahren für die geräuschmessung einer implantierbaren kardialen vorrichtung - Google Patents

System und verfahren für die geräuschmessung einer implantierbaren kardialen vorrichtung

Info

Publication number
ATE458528T1
ATE458528T1 AT04781641T AT04781641T ATE458528T1 AT E458528 T1 ATE458528 T1 AT E458528T1 AT 04781641 T AT04781641 T AT 04781641T AT 04781641 T AT04781641 T AT 04781641T AT E458528 T1 ATE458528 T1 AT E458528T1
Authority
AT
Austria
Prior art keywords
noise
sensing channel
implantable
cardial
determined
Prior art date
Application number
AT04781641T
Other languages
English (en)
Inventor
Surekha Palreddy
Carlos Ricci
Yayun Lin
Original Assignee
Cardiac Pacemakers 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 Cardiac Pacemakers Inc filed Critical Cardiac Pacemakers Inc
Application granted granted Critical
Publication of ATE458528T1 publication Critical patent/ATE458528T1/de

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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/361—Detecting fibrillation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/366—Detecting abnormal QRS complex, e.g. widening
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7221—Determining signal validity, reliability or quality
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Physiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AT04781641T 2003-08-19 2004-08-19 System und verfahren für die geräuschmessung einer implantierbaren kardialen vorrichtung ATE458528T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/643,770 US6917830B2 (en) 2001-10-29 2003-08-19 Method and system for noise measurement in an implantable cardiac device
PCT/US2004/026993 WO2005018738A1 (en) 2003-08-19 2004-08-19 System and method for noise measurement in an implantable cardiac device

Publications (1)

Publication Number Publication Date
ATE458528T1 true ATE458528T1 (de) 2010-03-15

Family

ID=34216387

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04781641T ATE458528T1 (de) 2003-08-19 2004-08-19 System und verfahren für die geräuschmessung einer implantierbaren kardialen vorrichtung

Country Status (6)

Country Link
US (1) US6917830B2 (de)
EP (1) EP1656182B1 (de)
JP (1) JP4705030B2 (de)
AT (1) ATE458528T1 (de)
DE (1) DE602004025709D1 (de)
WO (1) WO2005018738A1 (de)

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US7155275B2 (en) * 2004-10-18 2006-12-26 Cardiac Pacemakers, Inc. Method and apparatus for adjusting cardiac event detection threshold based on dynamic noise estimation
WO2006091636A2 (en) * 2005-02-23 2006-08-31 Digital Intelligence, L.L.C. Signal decomposition and reconstruction
US7693574B2 (en) 2005-08-31 2010-04-06 Cardiac Pacemakers, Inc. System and method for discriminating high frequency electromagnetic interference from cardiac events
US8391975B2 (en) * 2005-09-28 2013-03-05 Medtronic, Inc. Telemetry of combined endocavitary atrial and ventricular signals
US7496409B2 (en) * 2006-03-29 2009-02-24 Medtronic, Inc. Implantable medical device system and method with signal quality monitoring and response
US20080249806A1 (en) * 2006-04-06 2008-10-09 Ethicon Endo-Surgery, Inc Data Analysis for an Implantable Restriction Device and a Data Logger
US8870742B2 (en) 2006-04-06 2014-10-28 Ethicon Endo-Surgery, Inc. GUI for an implantable restriction device and a data logger
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US8265756B1 (en) 2006-12-07 2012-09-11 Pacesetter, Inc. System and method for adjusting automatic sensitivity control parameters based on intracardiac electrogram signals
US8175708B1 (en) 2006-12-07 2012-05-08 Pacesetter, Inc. System and method for adjusting automatic sensitivity control parameters based on intracardiac electrogram signals
WO2008137536A1 (en) * 2007-05-01 2008-11-13 Medtronic, Inc. Method and apparatus for detecting arrhythmias in a medical device
US7937135B2 (en) * 2007-05-01 2011-05-03 Medtronic, Inc. Method and apparatus for adjusting a sensing parameter
US7774049B2 (en) * 2007-05-01 2010-08-10 Medtronic, Inc. Method and apparatus for determining oversensing in a medical device
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US8068901B2 (en) * 2007-05-01 2011-11-29 Medtronic, Inc. Method and apparatus for adjusting a sensing parameter
US8095206B2 (en) * 2007-05-01 2012-01-10 Medtronic, Inc. Method and apparatus for detecting arrhythmias in a medical device
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US7715906B2 (en) * 2007-06-04 2010-05-11 Medtronic, Inc. Method and apparatus for detecting noise in an implantable medical device
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Also Published As

Publication number Publication date
US6917830B2 (en) 2005-07-12
JP4705030B2 (ja) 2011-06-22
EP1656182B1 (de) 2010-02-24
WO2005018738A1 (en) 2005-03-03
US20040106957A1 (en) 2004-06-03
EP1656182A1 (de) 2006-05-17
DE602004025709D1 (de) 2010-04-08
JP2007502674A (ja) 2007-02-15

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