WO2008039841A8 - Signal analysis in implantable cardiac treatment devices - Google Patents

Signal analysis in implantable cardiac treatment devices

Info

Publication number
WO2008039841A8
WO2008039841A8 PCT/US2007/079535 US2007079535W WO2008039841A8 WO 2008039841 A8 WO2008039841 A8 WO 2008039841A8 US 2007079535 W US2007079535 W US 2007079535W WO 2008039841 A8 WO2008039841 A8 WO 2008039841A8
Authority
WO
WIPO (PCT)
Prior art keywords
signal analysis
treatment devices
implantable cardiac
cardiac treatment
implantable
Prior art date
Application number
PCT/US2007/079535
Other languages
French (fr)
Other versions
WO2008039841A2 (en
Inventor
James W Phillips
Venugopal Allavatam
Alan H Ostroff
Original Assignee
Cameron Health Inc
James W Phillips
Venugopal Allavatam
Alan H Ostroff
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 Cameron Health Inc, James W Phillips, Venugopal Allavatam, Alan H Ostroff filed Critical Cameron Health Inc
Priority to AU2007300113A priority Critical patent/AU2007300113B2/en
Priority to CN2007800354837A priority patent/CN101583397B/en
Priority to JP2009530572A priority patent/JP5095742B2/en
Priority to EP07843228.3A priority patent/EP2077889B1/en
Priority to CA002663756A priority patent/CA2663756A1/en
Publication of WO2008039841A2 publication Critical patent/WO2008039841A2/en
Publication of WO2008039841A8 publication Critical patent/WO2008039841A8/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • 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
    • A61B5/30—Input circuits therefor
    • 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
    • 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
    • A61B5/35—Detecting specific parameters of the electrocardiograph cycle by template matching
    • 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
    • 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
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/056—Transvascular endocardial electrode systems
    • A61N1/0563—Transvascular endocardial electrode systems specially adapted for defibrillation or cardioversion
    • 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
    • A61N1/375—Constructional arrangements, e.g. casings
    • A61N1/3756—Casings with electrodes thereon, e.g. leadless stimulators
    • 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
    • A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
    • A61N1/39—Heart defibrillators
    • A61N1/3925—Monitoring; Protecting
PCT/US2007/079535 2006-09-26 2007-09-26 Signal analysis in implantable cardiac treatment devices WO2008039841A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AU2007300113A AU2007300113B2 (en) 2006-09-26 2007-09-26 Signal analysis in implantable cardiac treatment devices
CN2007800354837A CN101583397B (en) 2006-09-26 2007-09-26 Signal analysis in implantable cardiac treatment devices
JP2009530572A JP5095742B2 (en) 2006-09-26 2007-09-26 Signal analysis in an implantable cardiac therapy device
EP07843228.3A EP2077889B1 (en) 2006-09-26 2007-09-26 Signal analysis in implantable cardiac treatment devices
CA002663756A CA2663756A1 (en) 2006-09-26 2007-09-26 Signal analysis in implantable cardiac treatment devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/527,184 2006-09-26
US11/527,184 US8014851B2 (en) 2006-09-26 2006-09-26 Signal analysis in implantable cardiac treatment devices

Publications (2)

Publication Number Publication Date
WO2008039841A2 WO2008039841A2 (en) 2008-04-03
WO2008039841A8 true WO2008039841A8 (en) 2008-09-25

Family

ID=38921742

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/079535 WO2008039841A2 (en) 2006-09-26 2007-09-26 Signal analysis in implantable cardiac treatment devices

Country Status (6)

Country Link
US (2) US8014851B2 (en)
EP (1) EP2077889B1 (en)
JP (1) JP5095742B2 (en)
CN (1) CN101583397B (en)
CA (1) CA2663756A1 (en)
WO (1) WO2008039841A2 (en)

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US20110307024A1 (en) 2011-12-15
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US9042980B2 (en) 2015-05-26
CN101583397B (en) 2013-11-06
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US20080077030A1 (en) 2008-03-27
WO2008039841A2 (en) 2008-04-03
JP5095742B2 (en) 2012-12-12
US8014851B2 (en) 2011-09-06
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AU2007300113A1 (en) 2008-04-03
AU2007300113A2 (en) 2009-05-28

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