SE0200921D0 - A heart monitoring device, a system including such a device and a manner of using the system - Google Patents

A heart monitoring device, a system including such a device and a manner of using the system

Info

Publication number
SE0200921D0
SE0200921D0 SE0200921A SE0200921A SE0200921D0 SE 0200921 D0 SE0200921 D0 SE 0200921D0 SE 0200921 A SE0200921 A SE 0200921A SE 0200921 A SE0200921 A SE 0200921A SE 0200921 D0 SE0200921 D0 SE 0200921D0
Authority
SE
Sweden
Prior art keywords
control circuit
heart
monitoring device
system including
heart monitoring
Prior art date
Application number
SE0200921A
Other languages
English (en)
Inventor
Nils Holmstroem
Anna Norlin
Kenneth Dahlberg
Martin Obel
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
Priority to SE0200921A priority Critical patent/SE0200921D0/sv
Publication of SE0200921D0 publication Critical patent/SE0200921D0/sv
Priority to DE60301161T priority patent/DE60301161T2/de
Priority to EP03003109A priority patent/EP1348463B1/en
Priority to US10/396,958 priority patent/US7146208B2/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0535—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
    • A61N1/365—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
    • 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
    • A61N1/3684—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions for stimulating the heart at multiple sites of the ventricle or the atrium
    • A61N1/36843—Bi-ventricular stimulation
    • 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
    • A61N1/3684—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions for stimulating the heart at multiple sites of the ventricle or the atrium
    • 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
    • A61N1/3684—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions for stimulating the heart at multiple sites of the ventricle or the atrium
    • A61N1/36842—Multi-site stimulation in the same chamber

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
SE0200921A 2002-03-25 2002-03-25 A heart monitoring device, a system including such a device and a manner of using the system SE0200921D0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0200921A SE0200921D0 (sv) 2002-03-25 2002-03-25 A heart monitoring device, a system including such a device and a manner of using the system
DE60301161T DE60301161T2 (de) 2002-03-25 2003-02-13 Vorrichtung zur Überwachung des Herzens und ein System beinhaltend eine solche Vorrichtung
EP03003109A EP1348463B1 (en) 2002-03-25 2003-02-13 A heart monitoring device and a system including such a device
US10/396,958 US7146208B2 (en) 2002-03-25 2003-03-25 Systolic function monitoring utilizing slope of measured impedance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0200921A SE0200921D0 (sv) 2002-03-25 2002-03-25 A heart monitoring device, a system including such a device and a manner of using the system

Publications (1)

Publication Number Publication Date
SE0200921D0 true SE0200921D0 (sv) 2002-03-25

Family

ID=20287393

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0200921A SE0200921D0 (sv) 2002-03-25 2002-03-25 A heart monitoring device, a system including such a device and a manner of using the system

Country Status (4)

Country Link
US (1) US7146208B2 (sv)
EP (1) EP1348463B1 (sv)
DE (1) DE60301161T2 (sv)
SE (1) SE0200921D0 (sv)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7127289B2 (en) * 2001-12-05 2006-10-24 Cardiac Pacemakers, Inc. Cardiac resynchronization system employing mechanical measurement of cardiac walls
US20040186522A1 (en) * 2003-01-27 2004-09-23 Beben Leslie A. Apparatus for pericardial augmentation
US20050203428A1 (en) * 2004-03-15 2005-09-15 Impedance Vascular Imaging Products, Llc Device and method for determining coronary blood flow
EP1833365B1 (en) * 2004-12-23 2013-02-13 St. Jude Medical AB Medical device
US7386345B2 (en) 2005-01-27 2008-06-10 Cardiac Pacemakers, Inc. Apparatus and method for temporary treatment of acute heart failure decompensation
US7630763B2 (en) * 2005-04-20 2009-12-08 Cardiac Pacemakers, Inc. Thoracic or intracardiac impedance detection with automatic vector selection
US7526338B1 (en) 2005-05-23 2009-04-28 Pacesetter, Inc. Implantable cardiac device for monitoring diastolic heart failure and method of operation and use thereof
US20060271121A1 (en) * 2005-05-25 2006-11-30 Cardiac Pacemakers, Inc. Closed loop impedance-based cardiac resynchronization therapy systems, devices, and methods
US7376463B2 (en) * 2005-06-29 2008-05-20 Cardiac Pacemakers, Inc. Therapy control based on the rate of change of intracardiac impedance
US9839781B2 (en) 2005-08-22 2017-12-12 Cardiac Pacemakers, Inc. Intracardiac impedance and its applications
US8494618B2 (en) * 2005-08-22 2013-07-23 Cardiac Pacemakers, Inc. Intracardiac impedance and its applications
DE102005042923A1 (de) 2005-09-08 2007-03-22 Biotronik Crm Patent Ag Vorrichtung zur Bestimmung von Herzfunktionsparametern
US7974691B2 (en) 2005-09-21 2011-07-05 Cardiac Pacemakers, Inc. Method and apparatus for controlling cardiac resynchronization therapy using cardiac impedance
US7536228B2 (en) * 2006-03-24 2009-05-19 Micardia Corporation Activation device for dynamic ring manipulation
US8014863B2 (en) 2007-01-19 2011-09-06 Cardiac Pacemakers, Inc. Heart attack or ischemia detector
US8265769B2 (en) * 2007-01-31 2012-09-11 Medtronic, Inc. Chopper-stabilized instrumentation amplifier for wireless telemetry
US9615744B2 (en) * 2007-01-31 2017-04-11 Medtronic, Inc. Chopper-stabilized instrumentation amplifier for impedance measurement
US7391257B1 (en) * 2007-01-31 2008-06-24 Medtronic, Inc. Chopper-stabilized instrumentation amplifier for impedance measurement
US7385443B1 (en) * 2007-01-31 2008-06-10 Medtronic, Inc. Chopper-stabilized instrumentation amplifier
US8781595B2 (en) * 2007-04-30 2014-07-15 Medtronic, Inc. Chopper mixer telemetry circuit
US8380314B2 (en) 2007-09-26 2013-02-19 Medtronic, Inc. Patient directed therapy control
US8121694B2 (en) 2007-10-16 2012-02-21 Medtronic, Inc. Therapy control based on a patient movement state
EP2225000B1 (en) 2007-12-19 2013-05-22 St. Jude Medical AB An implantable heart monitoring device with means for measuring atrial volume change
US8565866B2 (en) * 2007-12-21 2013-10-22 St. Jude Medical Ab Method and device for monitoring acute decompensated heart failure
US9072870B2 (en) 2008-01-25 2015-07-07 Medtronic, Inc. Sleep stage detection
US8041417B2 (en) * 2008-01-25 2011-10-18 University Of Southern California Method and system for dynamical systems modeling of electrocardiogram data
US20100113964A1 (en) * 2008-10-31 2010-05-06 Wahlstrand John D Determining intercardiac impedance
US8478402B2 (en) 2008-10-31 2013-07-02 Medtronic, Inc. Determining intercardiac impedance
US9770204B2 (en) 2009-11-11 2017-09-26 Medtronic, Inc. Deep brain stimulation for sleep and movement disorders
US9924904B2 (en) 2014-09-02 2018-03-27 Medtronic, Inc. Power-efficient chopper amplifier

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4733667A (en) 1986-08-11 1988-03-29 Cardiac Pacemakers, Inc. Closed loop control of cardiac stimulator utilizing rate of change of impedance
US5154171A (en) 1991-06-15 1992-10-13 Raul Chirife Rate adaptive pacemaker controlled by ejection fraction
SE9202937D0 (sv) 1992-10-07 1992-10-07 Siemens Elema Ab Frekvensadaptiv hjaertstimulator
SE9203822D0 (sv) * 1992-12-18 1992-12-18 Siemens Elema Ab Anordning foer att analysera funktionen av ett hjaerta
US5505209A (en) * 1994-07-07 1996-04-09 Reining International, Ltd. Impedance cardiograph apparatus and method
US5720768A (en) 1996-05-22 1998-02-24 Sulzer Intermedics Inc. Dual chamber pacing with interchamber delay
US5824019A (en) 1996-10-11 1998-10-20 Medtronic, Inc. Pacing system with physiologically timed ventricular pacing
US6070100A (en) 1997-12-15 2000-05-30 Medtronic Inc. Pacing system for optimizing cardiac output and determining heart condition
US6278894B1 (en) * 1999-06-21 2001-08-21 Cardiac Pacemakers, Inc. Multi-site impedance sensor using coronary sinus/vein electrodes
FR2802433B1 (fr) 1999-12-17 2002-05-17 Ela Medical Sa Dispositif medical, implantable actif, notamment stimulateur cardiaque, defibrillateur et/ou cardiovecteur du type multisite comportant des moyens de resynchronisation des ventricules
FR2803759B1 (fr) 2000-01-14 2002-02-22 Ela Medical Sa Dispositif medical implantable actif, notamment stimulateur cardiaque, defibrillateur et/ou dispositif multisite comportant des moyens de mesure d'impedance transvalvulaire
FR2805998B1 (fr) * 2000-03-07 2002-10-18 Ela Medical Sa Dispositif medical implantable actif, notamment stimulateur cardiaque, defibrillateur et/ou cardioverteur du type multisite comportant des moyens de mesure d'impedance intracardiaque
US20020002389A1 (en) * 2000-05-15 2002-01-03 Kerry Bradley Cardiac stimulation devices and methods for measuring impedances associated with the left side of the heart
SE0004417D0 (sv) * 2000-11-28 2000-11-28 St Jude Medical Implantable device
SE0200922D0 (sv) * 2002-03-25 2002-03-25 St Jude Medical A heart monitoring device, a system including such a device and a manner of using the system

Also Published As

Publication number Publication date
US20030216657A1 (en) 2003-11-20
DE60301161T2 (de) 2006-06-01
EP1348463A1 (en) 2003-10-01
US7146208B2 (en) 2006-12-05
EP1348463B1 (en) 2005-08-03
DE60301161D1 (de) 2005-09-08

Similar Documents

Publication Publication Date Title
SE0200921D0 (sv) A heart monitoring device, a system including such a device and a manner of using the system
SE0200922D0 (sv) A heart monitoring device, a system including such a device and a manner of using the system
ATE390087T1 (de) Vorrichtung zum ermitteln des durchdringens im körper
ATE129398T1 (de) Elektrochirurgisches hochfrequenzgerät.
SE9300825D0 (sv) Anordning foer maetning av elektrisk aktivitet i hjaertat
SE9201602D0 (sv) Anordning foer att minska stroemfoerbrukningen hos medicinsk, i maenniskokroppen implanterbar, elektrisk utrustning
WO2003099372A3 (de) Vorrichtung zum elektrochirurgischen veröden von körpergewebe
ATE359034T1 (de) Steuerbare schlaufenstruktur
SE9901056D0 (sv) Sensor system
ATE307637T1 (de) Universelle schablone und entsprechende nadeln zur erzeugung und überwachung von verschiedenen minimalinvasiven therapien
EP1224908A4 (en) BODY FAT MEASUREMENT METHOD AND DEVICE
SE0202347D0 (sv) A heart monitoring device, a system including such a device and use of the system
DE60105091D1 (de) EKG-Elektrodenanordnung und Verfahren zur Messung des EKG-Signals eines Menschens im Wasser
WO2002013676A3 (en) Ceramic single-plate capacitor eeg electrode
ATE286764T1 (de) System zur messung und analyse von kardiopulmonaren wiederbelebungs-parametern zum gebrauch mit einem externen defibrillator
HK1000553A1 (en) A portable device for treating insect bites and the like
ATE288299T1 (de) Vorrichtung zum positionieren von elektroden in einer schiene zur muskelstimulation
JP2002119488A5 (sv)
EP1303024A3 (en) Power supply control device for an image forming apparatus
WO2002074383A3 (en) Spread spectrum measurement device
DE59914044D1 (de) Vorrichtung zum Erzeugen eines Hilfssignals zum Bestimmen des Zeitpunkts einer Herzdefibrillation
ATE42672T1 (de) Geraet zur beobachtung von klinisch aufschlussreichen oberflaechenbewegungen bei lebewesen.
DE69919586D1 (de) Anordnung zum gebrauch im zusammenhang mit der ausstattung in der patientenfürsorge
EP1029556A4 (en) PORTABLE IMPULSE SILOUHETTE REMODELING APPARATUS
ATE134462T1 (de) Elektro-akustisches gerät