SE0200922D0 - 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
SE0200922D0
SE0200922D0 SE0200922A SE0200922A SE0200922D0 SE 0200922 D0 SE0200922 D0 SE 0200922D0 SE 0200922 A SE0200922 A SE 0200922A SE 0200922 A SE0200922 A SE 0200922A SE 0200922 D0 SE0200922 D0 SE 0200922D0
Authority
SE
Sweden
Prior art keywords
control circuit
change
heart
monitoring device
system including
Prior art date
Application number
SE0200922A
Other languages
English (en)
Swedish (sv)
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 SE0200922A priority Critical patent/SE0200922D0/xx
Publication of SE0200922D0 publication Critical patent/SE0200922D0/xx
Priority to DE60302089T priority patent/DE60302089T2/de
Priority to EP03003108A priority patent/EP1348375B1/fr
Priority to US10/396,843 priority patent/US7330758B2/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—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
    • A61B5/05—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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
    • 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
    • A61N1/3682—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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Physiology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hematology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Psychiatry (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
SE0200922A 2002-03-25 2002-03-25 A heart monitoring device, a system including such a device and a manner of using the system SE0200922D0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0200922A SE0200922D0 (sv) 2002-03-25 2002-03-25 A heart monitoring device, a system including such a device and a manner of using the system
DE60302089T DE60302089T2 (de) 2002-03-25 2003-02-13 Vorrichtung zur Überwachung des Herzens
EP03003108A EP1348375B1 (fr) 2002-03-25 2003-02-13 Dispositif de surveillance du coeur
US10/396,843 US7330758B2 (en) 2002-03-25 2003-03-25 Heart monitoring device, system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0200922A SE0200922D0 (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
SE0200922D0 true SE0200922D0 (sv) 2002-03-25

Family

ID=20287394

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0200922A SE0200922D0 (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) US7330758B2 (fr)
EP (1) EP1348375B1 (fr)
DE (1) DE60302089T2 (fr)
SE (1) SE0200922D0 (fr)

Families Citing this family (18)

* 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
SE0200921D0 (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
US7149573B2 (en) * 2003-04-25 2006-12-12 Medtronic, Inc. Method and apparatus for impedance signal localizations from implanted devices
EP1697000B1 (fr) 2004-05-13 2008-02-13 St. Jude Medical AB Detection de defaut diastolique du coeur
US7662086B2 (en) 2004-06-17 2010-02-16 St. Jude Medical Ab Detection and/or monitoring of diastolic heart failure
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
US7430447B2 (en) * 2005-06-06 2008-09-30 Pacesetter, Inc. Evoked response and impedance measures for monitoring heart failure and respiration
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
US7974691B2 (en) * 2005-09-21 2011-07-05 Cardiac Pacemakers, Inc. Method and apparatus for controlling cardiac resynchronization therapy using cardiac impedance
US8600497B1 (en) 2006-03-31 2013-12-03 Pacesetter, Inc. Systems and methods to monitor and treat heart failure conditions
US7794404B1 (en) 2006-03-31 2010-09-14 Pacesetter, Inc System and method for estimating cardiac pressure using parameters derived from impedance signals detected by an implantable medical device
US8712519B1 (en) 2006-03-31 2014-04-29 Pacesetter, Inc. Closed-loop adaptive adjustment of pacing therapy based on cardiogenic impedance signals detected by an implantable medical device
US8208999B2 (en) 2007-04-04 2012-06-26 Pacesetter, Inc. System and method for estimating electrical conduction delays from immittance values measured using an implantable medical device
US8504153B2 (en) 2007-04-04 2013-08-06 Pacesetter, Inc. System and method for estimating cardiac pressure based on cardiac electrical conduction delays using an implantable medical device
RU2696076C1 (ru) * 2018-11-07 2019-07-30 федеральное государственное бюджетное образовательное учреждение высшего образования "Северо-Западный государственный медицинский университет им. И.И. Мечникова" Министерства здравоохранения Российской Федерации Способ определения диастолической дисфункции правого желудочка

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562843A (en) * 1980-09-29 1986-01-07 Ljubomir Djordjevich System for determining characteristics of blood flow
US4450527A (en) * 1982-06-29 1984-05-22 Bomed Medical Mfg. Ltd. Noninvasive continuous cardiac output monitor
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
US5235976A (en) * 1991-12-13 1993-08-17 Cardiac Pacemakers, Inc. Method and apparatus for managing and monitoring cardiac rhythm using active time as the controlling parameter
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
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
US6490486B1 (en) * 2000-04-27 2002-12-03 Pacesetter, Inc. Implantable cardiac stimulation device and method that monitors displacement of an implanted lead
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

Also Published As

Publication number Publication date
US7330758B2 (en) 2008-02-12
US20040015196A1 (en) 2004-01-22
EP1348375B1 (fr) 2005-11-02
DE60302089D1 (de) 2005-12-08
DE60302089T2 (de) 2006-12-07
EP1348375A1 (fr) 2003-10-01

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
SE0202347D0 (sv) A heart monitoring device, a system including such a device and use of the system
ATE359034T1 (de) Steuerbare schlaufenstruktur
DE60123693D1 (de) Ermittlung des Stressniveaus bei Fitnessübung
ATE324928T1 (de) Akustischer kontraktilitätsindikator
BR0214828A (pt) Dispositivo de comunicação com equalização ativa e método para o mesmo
CA2319605A1 (fr) Dispositif universel de positionnement d'un capteur d'electrocardiogramme et procede associe
ATE390087T1 (de) Vorrichtung zum ermitteln des durchdringens im körper
ATE489031T1 (de) Multimodales system zum nachweis und zur kontrolle von veränderungen des zustands des gehirns
ATE290903T1 (de) Vorrichtung zur diagnose von schlafapnoe
SE9201602D0 (sv) Anordning foer att minska stroemfoerbrukningen hos medicinsk, i maenniskokroppen implanterbar, elektrisk utrustning
ATE445357T1 (de) Überwachung des zustands des zentralen nervensystems einer person
PT1360187E (pt) 3,7-diazabiciclo(3.3.0)octanos e a sua utilizacao no tratamento de arritmias cardiacas
GB0304633D0 (en) Condition monitoring apparatus and method
JP2002119488A5 (fr)
EP1377768A4 (fr) Surveillance d'une vanne de regulation
DE59914044D1 (de) Vorrichtung zum Erzeugen eines Hilfssignals zum Bestimmen des Zeitpunkts einer Herzdefibrillation
WO2002074383A3 (fr) Dispositif de mesure d'etalement du spectre
DE50310270D1 (de) Abschalten von Signalverarbeitungsvorrichtungen eines Hörgeräts
DE59010150D1 (de) Elektro-akustisches Gerät
IT1321152B1 (it) Circuito e metodo per il controllo e la diagnosi di un sensore aossigeno.
ATE442884T1 (de) Verfahren und gerät zum nachweis von oszillationen im herzrhythmus
WO2003105683A3 (fr) Appareil analytique
JPH075064A (ja) ゴム手袋のピンホール検出方法及び装置