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)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Electrotherapy Devices (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring And Recording Apparatus For Diagnosis (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
EP2346401B1 (de) * 2008-09-30 2013-05-22 St. Jude Medical AB Detektor für herzversagen
US9662499B2 (en) 2013-01-22 2017-05-30 U.S. Department Of Veteran Affairs 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
CA2082015C (en) * 1991-11-04 2001-03-20 Rodney W. Salo Implantable cardiac function monitor and stimulator for diagnosis and therapy delivery
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
EP1893286A1 (de) 2008-03-05
US8135455B2 (en) 2012-03-13
WO2006135290A1 (en) 2006-12-21
DE602005014287D1 (de) 2009-06-10
EP1893286B1 (de) 2009-04-29
US20090281438A1 (en) 2009-11-12

Similar Documents

Publication Publication Date Title
WO2009051811A3 (en) System having wireless implantable sensor
US8626305B2 (en) System for stimulation of nerves
WO2007079015A3 (en) Method of and system for stabilization of sensors
US8620444B2 (en) Implant sensor and control
FR2850029B1 (fr) Dispositif medical implantable actif, notamment stimulateur cardiaque, comprenant des moyens de determination de la presence et du type de sonde qui lui est associee
WO2007051196A3 (en) Impedance-based bladder sensing
WO2007126578A3 (en) Hemodynamic stability assessment based on heart sounds
JP6756705B2 (ja) センサを備える医用デバイス
DK3756537T3 (da) Analytsensor
AU2003238115A8 (en) Method and outfit for measuring of action of muscles of body
WO2012005991A3 (en) Cardiac mechanical vibration monitor using information indicative of lead motion
JP2004526471A5 (de)
WO2007137032A3 (en) Implanted system with dc free inputs and outputs
ATE451142T1 (de) Funktionstest für verteilte leitungskabel
WO2007079343A3 (en) Closed loop optimization of a-v and v-v timing
TW200726443A (en) Medical sensor and technique for using the same
EP2666406A3 (de) Insassenausstiegsvorhersagesysteme, Verfahren und Vorrichtungen
ATE551096T1 (de) Auswahl von pacing-stellen zur erhöhung der herzleistung
WO2004066817A3 (en) Methods and systems for measuring cardiac parameters
DK1613394T3 (da) Indretning til desynkronisering af neural hjerneaktivitet
ATE405321T1 (de) Vorrichtung zur bestimmung von herzfunktionsparametern
EP1433417A3 (de) Gerät zur Diagnose des physiologischen Zustands und Gerät für dessen Kontrolle
SE0202347D0 (sv) A heart monitoring device, a system including such a device and use of the system
WO2005043949A3 (en) Method for obtaining diagnostic information relating to a patient having an implanted transducer
DE602005014287D1 (de) Herzüberwachungsgerätund ein ein solches gerät enthaltendes system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties