ATE304883T1 - Aktive implantierbare medizinische vorrichtung, insbesondere herzstimulator, defibrillator und/oder multisite-vorrichtung mit mitteln zur messung der transvalvularen impedanz - Google Patents

Aktive implantierbare medizinische vorrichtung, insbesondere herzstimulator, defibrillator und/oder multisite-vorrichtung mit mitteln zur messung der transvalvularen impedanz

Info

Publication number
ATE304883T1
ATE304883T1 AT01400086T AT01400086T ATE304883T1 AT E304883 T1 ATE304883 T1 AT E304883T1 AT 01400086 T AT01400086 T AT 01400086T AT 01400086 T AT01400086 T AT 01400086T AT E304883 T1 ATE304883 T1 AT E304883T1
Authority
AT
Austria
Prior art keywords
impedance
transvalcular
defibrillator
measuring
implantable medical
Prior art date
Application number
AT01400086T
Other languages
English (en)
Inventor
Molin Renzo Dal
Original Assignee
Ela Medical Sa
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 Ela Medical Sa filed Critical Ela Medical Sa
Application granted granted Critical
Publication of ATE304883T1 publication Critical patent/ATE304883T1/de

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
    • A61B5/0538—Measuring electrical impedance or conductance of a portion of the body invasively, e.g. using a catheter
    • 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
    • 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
    • A61N1/36843—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Electrotherapy Devices (AREA)
AT01400086T 2000-01-14 2001-01-12 Aktive implantierbare medizinische vorrichtung, insbesondere herzstimulator, defibrillator und/oder multisite-vorrichtung mit mitteln zur messung der transvalvularen impedanz ATE304883T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0000482A FR2803759B1 (fr) 2000-01-14 2000-01-14 Dispositif medical implantable actif, notamment stimulateur cardiaque, defibrillateur et/ou dispositif multisite comportant des moyens de mesure d'impedance transvalvulaire

Publications (1)

Publication Number Publication Date
ATE304883T1 true ATE304883T1 (de) 2005-10-15

Family

ID=8845937

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01400086T ATE304883T1 (de) 2000-01-14 2001-01-12 Aktive implantierbare medizinische vorrichtung, insbesondere herzstimulator, defibrillator und/oder multisite-vorrichtung mit mitteln zur messung der transvalvularen impedanz

Country Status (5)

Country Link
US (1) US6604002B2 (de)
EP (1) EP1116497B1 (de)
AT (1) ATE304883T1 (de)
DE (1) DE60113465T2 (de)
FR (1) FR2803759B1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2806311B1 (fr) * 2000-03-14 2002-10-18 Ela Medical Sa Dispositif medical implantable actif, notamment stimulateur cardiaque, defibrillateur et/ou cardioverteur et/ou dispositif multisite comportant des moyens de mesure de bioimpedance transseptale
SE0101918D0 (sv) * 2001-05-31 2001-05-31 St Jude Medical Heart stimulator
SE0104337D0 (sv) 2001-12-19 2001-12-19 St Jude Medical An implantable heart stimulating device, a system including such a device and a manner of using the system
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
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
US8417327B2 (en) * 2002-06-20 2013-04-09 Physio-Control, Inc. Variable frequency impedance measurement
FR2845294B1 (fr) * 2002-10-04 2005-06-24 Ela Medical Sa Dispositif medical implantable actif tel que stimulateur cardiaque, defibrillateur, cardioverteur et/ou dispositif mutisite, comprenant des moyens de determination d'un indice hemodynamique moyen
FR2845293B1 (fr) 2002-10-04 2004-12-10 Ela Medical Sa Dispositif medical implantable actif, notamment stimulateur cardiaque, defibrillateur, cardioverteur et/ou dispositif multisite, a discrimination des extrasystoles ventriculaires deleteres ou non
FR2846246B1 (fr) 2002-10-25 2005-06-24 Ela Medical Sa Dispositif medical implantable actif de type stimulateur cardiaque, defibrillateur, cardioverteur ou dispositif multisite a gestion perfectionne des pauses ou hypopnees respiratoires
FR2860980B1 (fr) * 2003-10-16 2005-12-30 Ela Medical Sa Dispositif medical implantable actif comprenant des moyens d'ajustement de la frequence maximale de stimulation ventriculaire en fonction de l'etat hemodynamique du patient
FR2873930B1 (fr) 2004-08-04 2006-09-29 Ela Medical Sa Dispositif medical implantable actif comprenant un mode de resynchronisation des contractions ventriculaires pour le traitement de l'insuffisance cardiaque
FR2874331B1 (fr) * 2004-08-18 2006-10-27 Ela Medical Sa Dispositif medical implantable actif comprenant des moyens du volume intracardiaque
ATE422375T1 (de) 2006-06-15 2009-02-15 Ela Medical Sa Aktives medizinisches implantat, insbesondere vorrichtung zur stimulation, resynchronisation, defibrillation und/oder kardioversion, die mittel zur prädiktiven warnung über eine verschlimmerung des krankheitszustands des patienten umfasst
EP2144670B9 (de) * 2007-04-27 2014-11-19 St. Jude Medical AB Implantierbares medizinprodukt zur überwachung von herzklappenbewegungen
US8630700B2 (en) 2007-12-19 2014-01-14 St. Jude Medical, AB Implantable heart monitoring device, system and method
WO2009082285A1 (en) * 2007-12-21 2009-07-02 St. Jude Medical Ab Implantable medical device
US8535215B2 (en) * 2008-08-29 2013-09-17 St. Jude Medical Ab Implantable heart monitoring device and method
US9108064B2 (en) 2008-11-28 2015-08-18 St. Jude Medical Ab Method, implantable medical device, and system for determining the condition of a heart valve
EP2263747B1 (de) * 2009-06-15 2015-08-26 Sorin CRM SAS Implantierbare Herzprothese mit Mittel zur Analyse der Patiententoleranz bezüglich der Stimulationsart die spontane Atrio-Ventrukuläre Leitung bevorzugend
EP2353641B1 (de) * 2010-02-09 2013-01-23 Sorin CRM SAS Implantierbare aktive medizinische Vorrichtung zur Resynchronisation des Herzens mit automatischer Echtzeit-Optimierung der interventrikulären und atrioventrikulären Verzögerungen
EP2374503B1 (de) 2010-04-08 2012-07-11 Sorin CRM SAS Aktive implantierbare medizinische Vorrichtung für Vagusnervstimulation mit Optimisierung der Ventrikelfüllung
US10874860B2 (en) 2016-07-20 2020-12-29 Cardiac Pacemakers, Inc. Method and system for determining a cardiac cycle pace time in accordance with metabolic demand in a leadless cardiac pacemaker system
US10918858B2 (en) 2016-07-20 2021-02-16 Cardiac Pacemakers, Inc. Cardiac volume sensing via an implantable medical device in support of cardiac resynchronization therapy
WO2018017361A1 (en) 2016-07-20 2018-01-25 Cardiac Pacemakers, Inc. Method and system for determining pace timing in a leadless cardiac pacemaker system
AU2017350759B2 (en) 2016-10-27 2019-10-17 Cardiac Pacemakers, Inc. Implantable medical device with pressure sensor
EP3668592B1 (de) 2017-08-18 2021-11-17 Cardiac Pacemakers, Inc. Implantierbare medizinische vorrichtung mit drucksensor
US11504536B2 (en) 2018-10-01 2022-11-22 Medtronic, Inc. Method and apparatus for atrial event detection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318595A (en) * 1989-09-25 1994-06-07 Ferek Petric Bozidar Pacing method and system for blood flow velocity measurement and regulation of heart stimulating signals based on blood flow velocity
US5154171A (en) 1991-06-15 1992-10-13 Raul Chirife Rate adaptive pacemaker controlled by ejection fraction
IT1272265B (it) * 1994-06-06 1997-06-16 Medtronic Inc Societa Del Minn Perfezionamento nei sistemi stimolatori cardiaci
IT1281370B1 (it) * 1995-09-29 1998-02-18 Medico S P A Misura di impedenza transvalvolare adatta all'uso in dispositivi impiantabili.
US6070100A (en) * 1997-12-15 2000-05-30 Medtronic Inc. Pacing system for optimizing cardiac output and determining heart condition
FR2772622B1 (fr) 1997-12-23 2000-03-31 Ela Medical Sa Dispositif medical implantable actif, notamment stimulateur cardiaque, defibrillateur et/ou cardioverteur, de type multisite configurable
SE9800040D0 (sv) 1998-01-09 1998-01-09 Pacesetter Ab A heart stimulator
US6278894B1 (en) * 1999-06-21 2001-08-21 Cardiac Pacemakers, Inc. Multi-site impedance sensor using coronary sinus/vein electrodes

Also Published As

Publication number Publication date
FR2803759B1 (fr) 2002-02-22
EP1116497A1 (de) 2001-07-18
FR2803759A1 (fr) 2001-07-20
EP1116497B1 (de) 2005-09-21
US6604002B2 (en) 2003-08-05
US20010021864A1 (en) 2001-09-13
DE60113465T2 (de) 2006-07-13
DE60113465D1 (de) 2006-02-02

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