ATE429952T1 - Herzüberwachungsgerätund ein ein solches gerät enthaltendes system - Google Patents

Herzüberwachungsgerätund ein ein solches gerät enthaltendes system

Info

Publication number
ATE429952T1
ATE429952T1 AT05754197T AT05754197T ATE429952T1 AT E429952 T1 ATE429952 T1 AT E429952T1 AT 05754197 T AT05754197 T AT 05754197T AT 05754197 T AT05754197 T AT 05754197T AT E429952 T1 ATE429952 T1 AT E429952T1
Authority
AT
Austria
Prior art keywords
heart
substantial portion
control circuit
variation
cycle
Prior art date
Application number
AT05754197T
Other languages
English (en)
Inventor
Nils Holmstroem
Original Assignee
St Jude Medical
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 filed Critical St Jude Medical
Application granted granted Critical
Publication of ATE429952T1 publication Critical patent/ATE429952T1/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
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36521—Heart 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/029—Measuring blood output from the heart, e.g. minute volume
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
    • 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
    • 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
    • A61N1/3627—Heart stimulators for treating a mechanical deficiency of the heart, e.g. congestive heart failure or cardiomyopathy
    • 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
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/368—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions
    • A61N1/3682—Heart 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Electrotherapy Devices (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AT05754197T 2005-06-16 2005-06-16 Herzüberwachungsgerätund ein ein solches gerät enthaltendes system ATE429952T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2005/000942 WO2006135290A1 (en) 2005-06-16 2005-06-16 A heart monitoring device, a system including such a device and use of the system

Publications (1)

Publication Number Publication Date
ATE429952T1 true ATE429952T1 (de) 2009-05-15

Family

ID=37532559

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05754197T ATE429952T1 (de) 2005-06-16 2005-06-16 Herzüberwachungsgerätund ein ein solches gerät enthaltendes system

Country Status (5)

Country Link
US (1) US8135455B2 (de)
EP (1) EP1893286B1 (de)
AT (1) ATE429952T1 (de)
DE (1) DE602005014287D1 (de)
WO (1) WO2006135290A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010039063A1 (en) * 2008-09-30 2010-04-08 St. Jude Medical Ab Heart failure detector
CA2898254A1 (en) * 2013-01-22 2014-07-31 Duke University Systems and methods for optimizing cardiac resynchronization therapy (crt)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190035A (en) * 1981-06-18 1993-03-02 Cardiac Pacemakers, Inc. Biomedical method and apparatus for controlling the administration of therapy to a patient in response to changes in physiological demand
US4674518A (en) * 1985-09-06 1987-06-23 Cardiac Pacemakers, Inc. Method and apparatus for measuring ventricular volume
ATE142520T1 (de) * 1991-11-04 1996-09-15 Cardiac Pacemakers Inc Implantierbares gerät zur überwachung und stimulation des herzens für diagnose und therapie
US5792195A (en) * 1996-12-16 1998-08-11 Cardiac Pacemakers, Inc. Acceleration sensed safe upper rate envelope for calculating the hemodynamic upper rate limit for a rate adaptive cardiac rhythm management device
US6278894B1 (en) * 1999-06-21 2001-08-21 Cardiac Pacemakers, Inc. Multi-site impedance sensor using coronary sinus/vein electrodes
US6738667B2 (en) * 2000-12-28 2004-05-18 Medtronic, Inc. Implantable medical device for treating cardiac mechanical dysfunction by electrical stimulation
US7283783B2 (en) * 2002-11-26 2007-10-16 University Of Florida Research Foundation, Inc. Method and system for broadcasting via phase-shift keying modulation with multiple transmit antennas
US7269460B2 (en) * 2003-02-28 2007-09-11 Medtronic, Inc. Method and apparatus for evaluating and optimizing ventricular synchronization

Also Published As

Publication number Publication date
US20090281438A1 (en) 2009-11-12
DE602005014287D1 (de) 2009-06-10
WO2006135290A1 (en) 2006-12-21
EP1893286A1 (de) 2008-03-05
US8135455B2 (en) 2012-03-13
EP1893286B1 (de) 2009-04-29

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties