DE60119817D1 - Aktive implantierbare medizinische Vorrichtung mit Mitteln zur Messung der transseptalen Bioimpedanz - Google Patents
Aktive implantierbare medizinische Vorrichtung mit Mitteln zur Messung der transseptalen BioimpedanzInfo
- Publication number
- DE60119817D1 DE60119817D1 DE60119817T DE60119817T DE60119817D1 DE 60119817 D1 DE60119817 D1 DE 60119817D1 DE 60119817 T DE60119817 T DE 60119817T DE 60119817 T DE60119817 T DE 60119817T DE 60119817 D1 DE60119817 D1 DE 60119817D1
- Authority
- DE
- Germany
- Prior art keywords
- site
- measuring
- bio
- impedance
- implantable medical
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 230000001746 atrial effect Effects 0.000 abstract 3
- 230000002861 ventricular Effects 0.000 abstract 3
- 230000000747 cardiac effect Effects 0.000 abstract 2
- 230000000638 stimulation Effects 0.000 abstract 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 210000005240 left ventricle Anatomy 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 230000028161 membrane depolarization Effects 0.000 abstract 1
- 210000005245 right atrium Anatomy 0.000 abstract 1
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
- A61N1/368—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
- A61N1/36514—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
- A61N1/37—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
- A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
- A61N1/39—Heart defibrillators
- A61N1/3925—Monitoring; Protecting
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Physiology (AREA)
- Engineering & Computer Science (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)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Electrotherapy Devices (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0003243 | 2000-03-14 | ||
FR0003243A FR2806311B1 (fr) | 2000-03-14 | 2000-03-14 | Dispositif medical implantable actif, notamment stimulateur cardiaque, defibrillateur et/ou cardioverteur et/ou dispositif multisite comportant des moyens de mesure de bioimpedance transseptale |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60119817D1 true DE60119817D1 (de) | 2006-06-29 |
DE60119817T2 DE60119817T2 (de) | 2007-05-10 |
Family
ID=8848056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60119817T Expired - Lifetime DE60119817T2 (de) | 2000-03-14 | 2001-03-14 | Aktive implantierbare medizinische Vorrichtung mit Mitteln zur Messung der transseptalen Bioimpedanz |
Country Status (5)
Country | Link |
---|---|
US (1) | US6725091B2 (de) |
EP (1) | EP1138346B1 (de) |
AT (1) | ATE327001T1 (de) |
DE (1) | DE60119817T2 (de) |
FR (1) | FR2806311B1 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6980851B2 (en) * | 2001-11-15 | 2005-12-27 | Cardiac Pacemakers, Inc. | Method and apparatus for determining changes in heart failure status |
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 |
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 |
DE10257156A1 (de) * | 2002-12-02 | 2004-06-17 | Biotronik Meß- und Therapiegeräte GmbH & Co. Ingenieurbüro Berlin | Herzschrittmacher |
US7065400B2 (en) * | 2003-08-20 | 2006-06-20 | Pacesetter, Inc. | Method and apparatus for automatically programming CRT devices |
US7010347B2 (en) * | 2004-02-14 | 2006-03-07 | Pacesetter, Inc. | Optimization of impedance signals for closed loop programming of cardiac resynchronization therapy devices |
US7592909B2 (en) * | 2006-01-19 | 2009-09-22 | Board Of Regents, The University Of Texas System | Location and tracking system using wireless technology |
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 |
US7627366B1 (en) | 2004-05-17 | 2009-12-01 | Pacesetter, Inc. | Analysis of polarization information |
US20070191901A1 (en) * | 2004-06-04 | 2007-08-16 | Pacesetter, Inc. | Quantifying systolic and diastolic cardiac performance from dynamic impedance waveforms |
FR2874331B1 (fr) * | 2004-08-18 | 2006-10-27 | Ela Medical Sa | Dispositif medical implantable actif comprenant des moyens du volume intracardiaque |
US20060167529A1 (en) * | 2005-01-26 | 2006-07-27 | Schecter Stuart O | Method and algorithm for defining the pathologic state from a plurality of intrinsically and extrinsically derived signals |
US20090030332A1 (en) * | 2005-01-26 | 2009-01-29 | Schecter Stuart O | microfabricated cardiac sensor with tactile feedback and method and apparatus for calibrating the same using a plurality of signals |
US20100312129A1 (en) | 2005-01-26 | 2010-12-09 | Schecter Stuart O | Cardiovascular haptic handle system |
WO2006115932A2 (en) * | 2005-04-21 | 2006-11-02 | Leibsohn James A | Implantable pacemaker device that uses impedance cardiography |
EP1867360B1 (de) | 2006-06-15 | 2009-02-11 | Ela Medical | 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 |
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 |
US9615744B2 (en) * | 2007-01-31 | 2017-04-11 | Medtronic, Inc. | Chopper-stabilized instrumentation amplifier for impedance measurement |
US8265769B2 (en) * | 2007-01-31 | 2012-09-11 | Medtronic, Inc. | Chopper-stabilized instrumentation amplifier for wireless telemetry |
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 |
WO2009042172A2 (en) * | 2007-09-26 | 2009-04-02 | Medtronic, Inc. | Frequency selective monitoring of physiological signals |
WO2009051638A1 (en) | 2007-10-16 | 2009-04-23 | Medtronic, Inc. | Therapy control based on a patient movement state |
WO2009094050A1 (en) | 2008-01-25 | 2009-07-30 | Medtronic, Inc. | Sleep stage detection |
US8478402B2 (en) * | 2008-10-31 | 2013-07-02 | Medtronic, Inc. | Determining intercardiac impedance |
US20100113964A1 (en) * | 2008-10-31 | 2010-05-06 | Wahlstrand John D | Determining intercardiac impedance |
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 |
US9770204B2 (en) | 2009-11-11 | 2017-09-26 | Medtronic, Inc. | Deep brain stimulation for sleep and movement disorders |
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 |
US8942828B1 (en) | 2011-04-13 | 2015-01-27 | Stuart Schecter, LLC | Minimally invasive cardiovascular support system with true haptic coupling |
US10013082B2 (en) | 2012-06-05 | 2018-07-03 | Stuart Schecter, LLC | Operating system with haptic interface for minimally invasive, hand-held surgical instrument |
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 |
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 |
US11147965B2 (en) | 2016-07-20 | 2021-10-19 | 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 |
US11065459B2 (en) | 2017-08-18 | 2021-07-20 | Cardiac Pacemakers, Inc. | Implantable medical device with pressure sensor |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5154171A (en) | 1991-06-15 | 1992-10-13 | Raul Chirife | Rate adaptive pacemaker controlled by ejection fraction |
FR2699413B1 (fr) * | 1992-12-23 | 1995-02-24 | Ela Medical Sa | Stimulateur cardiaque implantable. |
FR2714611B1 (fr) | 1993-12-31 | 1996-03-15 | Ela Medical Sa | Procédé de contrôle d'un dispositif implantable actif. |
FR2714761B1 (fr) * | 1993-12-31 | 1996-03-15 | Ela Medical Sa | Procédé de configuration d'un dispositif implantable actif par ajustage de paramètres. |
IT1272265B (it) | 1994-06-06 | 1997-06-16 | Medtronic Inc Societa Del Minn | Perfezionamento nei sistemi stimolatori cardiaci |
FR2726921B1 (fr) * | 1994-11-16 | 1997-04-25 | Ela Medical Sa | Procede d'ajustage d'un parametre electrique d'un dispositif electronique, notamment d'un stimulateur ou d'un defibrillateur cardiaque, et dispositif le mettant en oeuvre |
US5713933A (en) | 1994-11-30 | 1998-02-03 | Medtronic, Inc. | Method and apparatus for automatic pacing threshold determination |
FR2728799B1 (fr) * | 1994-12-30 | 1997-03-28 | Ela Medical Sa | Dispositif implantable actif, notamment stimulateur ou defibrillateur cardiaque, comportant des moyens de protection contre les perturbations electromagnetiques d'origine externe |
FR2760369B1 (fr) * | 1997-03-07 | 1999-04-30 | Ela Medical Sa | Stimulateur cardiaque multisites pour le traitement des insuffisances cardiaques par stimulation |
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 |
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 |
FR2807327B1 (fr) * | 2000-04-07 | 2002-06-07 | Ela Medical Sa | Procede d'echantillonnage d'un parametre cardiaque, notamment d'une impedance intracardiaque, dans un dispositif medical implantable actif tel que stimulateur, cardiaque, defibrilateur, cardioverteur et/ou dispositif multisite |
-
2000
- 2000-03-14 FR FR0003243A patent/FR2806311B1/fr not_active Expired - Fee Related
-
2001
- 2001-03-14 AT AT01400660T patent/ATE327001T1/de not_active IP Right Cessation
- 2001-03-14 DE DE60119817T patent/DE60119817T2/de not_active Expired - Lifetime
- 2001-03-14 US US09/808,740 patent/US6725091B2/en not_active Expired - Lifetime
- 2001-03-14 EP EP01400660A patent/EP1138346B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2806311B1 (fr) | 2002-10-18 |
EP1138346A1 (de) | 2001-10-04 |
DE60119817T2 (de) | 2007-05-10 |
US6725091B2 (en) | 2004-04-20 |
EP1138346B1 (de) | 2006-05-24 |
FR2806311A1 (fr) | 2001-09-21 |
ATE327001T1 (de) | 2006-06-15 |
US20010034540A1 (en) | 2001-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |