DE69836990D1 - Vierkammer-Herzschrittmachersystem zur Optimierung des Herzzeitvolumens - Google Patents

Vierkammer-Herzschrittmachersystem zur Optimierung des Herzzeitvolumens

Info

Publication number
DE69836990D1
DE69836990D1 DE69836990T DE69836990T DE69836990D1 DE 69836990 D1 DE69836990 D1 DE 69836990D1 DE 69836990 T DE69836990 T DE 69836990T DE 69836990 T DE69836990 T DE 69836990T DE 69836990 D1 DE69836990 D1 DE 69836990D1
Authority
DE
Germany
Prior art keywords
cardiac output
pacemaker system
chamber pacemaker
optimizing cardiac
optimizing
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
DE69836990T
Other languages
English (en)
Other versions
DE69836990T2 (de
Inventor
Arnoldus Bakels
Robert Leinders
Roos Cobus De
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.)
Medtronic Inc
Original Assignee
Medtronic 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 Medtronic Inc filed Critical Medtronic Inc
Publication of DE69836990D1 publication Critical patent/DE69836990D1/de
Application granted granted Critical
Publication of DE69836990T2 publication Critical patent/DE69836990T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362Heart stimulators
    • A61N1/365Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36514Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36521Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure the parameter being derived from measurement of an electrical impedance
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362Heart stimulators
    • A61N1/3621Heart stimulators for treating or preventing abnormally high heart rate
    • A61N1/3622Heart stimulators for treating or preventing abnormally high heart rate comprising two or more electrodes co-operating with different heart regions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362Heart stimulators
    • A61N1/3627Heart stimulators for treating a mechanical deficiency of the heart, e.g. congestive heart failure or cardiomyopathy
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362Heart stimulators
    • A61N1/365Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/368Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362Heart stimulators
    • A61N1/365Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/368Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions
    • A61N1/3682Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions with a variable atrioventricular delay
DE69836990T 1997-12-15 1998-12-07 Vierkammer-Herzschrittmachersystem zur Optimierung des Herzzeitvolumens Expired - Lifetime DE69836990T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/990,427 US6070100A (en) 1997-12-15 1997-12-15 Pacing system for optimizing cardiac output and determining heart condition
US990427 1997-12-15

Publications (2)

Publication Number Publication Date
DE69836990D1 true DE69836990D1 (de) 2007-03-15
DE69836990T2 DE69836990T2 (de) 2007-11-08

Family

ID=25536141

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69829207T Expired - Lifetime DE69829207T2 (de) 1997-12-15 1998-12-07 Vierkammer-herzschrittmachersystem zur optimierung des herzzeitvolumens
DE69836991T Expired - Lifetime DE69836991T2 (de) 1997-12-15 1998-12-07 Vierkammer-Herzschrittmachersystem zur Optimierung des Herzzeitvolumens
DE69836990T Expired - Lifetime DE69836990T2 (de) 1997-12-15 1998-12-07 Vierkammer-Herzschrittmachersystem zur Optimierung des Herzzeitvolumens

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69829207T Expired - Lifetime DE69829207T2 (de) 1997-12-15 1998-12-07 Vierkammer-herzschrittmachersystem zur optimierung des herzzeitvolumens
DE69836991T Expired - Lifetime DE69836991T2 (de) 1997-12-15 1998-12-07 Vierkammer-Herzschrittmachersystem zur Optimierung des Herzzeitvolumens

Country Status (5)

Country Link
US (7) US6070100A (de)
EP (3) EP1477204B1 (de)
AU (1) AU1714499A (de)
DE (3) DE69829207T2 (de)
WO (1) WO1999030777A1 (de)

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* Cited by examiner, † Cited by third party
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US6223079B1 (en) 2001-04-24
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US6219579B1 (en) 2001-04-17
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US20020143368A1 (en) 2002-10-03
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US6238420B1 (en) 2001-05-29
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EP1477205A1 (de) 2004-11-17
US6223082B1 (en) 2001-04-24
DE69836990T2 (de) 2007-11-08
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