SE0202288D0 - A heart stimulator - Google Patents
A heart stimulatorInfo
- Publication number
- SE0202288D0 SE0202288D0 SE0202288A SE0202288A SE0202288D0 SE 0202288 D0 SE0202288 D0 SE 0202288D0 SE 0202288 A SE0202288 A SE 0202288A SE 0202288 A SE0202288 A SE 0202288A SE 0202288 D0 SE0202288 D0 SE 0202288D0
- Authority
- SE
- Sweden
- Prior art keywords
- impedance
- heart
- patient
- stimulation
- analysing
- Prior art date
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
- 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)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Physiology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (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)
- Electrotherapy Devices (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0202288A SE0202288D0 (sv) | 2002-07-22 | 2002-07-22 | A heart stimulator |
EP03012264A EP1384492A1 (en) | 2002-07-22 | 2003-06-11 | A heart stimulator |
US10/619,354 US7164947B2 (en) | 2002-07-22 | 2003-07-14 | Heart stimulator with stimulation controlled by analysis of an average impedance morphology curve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0202288A SE0202288D0 (sv) | 2002-07-22 | 2002-07-22 | A heart stimulator |
Publications (1)
Publication Number | Publication Date |
---|---|
SE0202288D0 true SE0202288D0 (sv) | 2002-07-22 |
Family
ID=20288607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0202288A SE0202288D0 (sv) | 2002-07-22 | 2002-07-22 | A heart stimulator |
Country Status (3)
Country | Link |
---|---|
US (1) | US7164947B2 (sv) |
EP (1) | EP1384492A1 (sv) |
SE (1) | SE0202288D0 (sv) |
Families Citing this family (31)
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 |
US20050038481A1 (en) * | 2003-08-11 | 2005-02-17 | Edward Chinchoy | Evaluating ventricular synchrony based on phase angle between sensor signals |
US7630763B2 (en) | 2005-04-20 | 2009-12-08 | Cardiac Pacemakers, Inc. | Thoracic or intracardiac impedance detection with automatic vector selection |
US7406351B2 (en) | 2005-04-28 | 2008-07-29 | Medtronic, Inc. | Activity sensing for stimulator control |
US7720548B2 (en) | 2005-04-30 | 2010-05-18 | Medtronic | Impedance-based stimulation adjustment |
US7711423B2 (en) * | 2005-05-24 | 2010-05-04 | Medtronic, Inc. | Algorithm for the automatic determination of optimal pacing intervals |
US20060271121A1 (en) | 2005-05-25 | 2006-11-30 | Cardiac Pacemakers, Inc. | Closed loop impedance-based cardiac resynchronization therapy systems, devices, and methods |
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 |
DE102005047320A1 (de) * | 2005-09-30 | 2007-04-05 | Biotronik Crm Patent Ag | Detektor für atriales Flimmern und Flattern |
US9492226B2 (en) | 2005-12-06 | 2016-11-15 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Graphical user interface for real-time RF lesion depth display |
US9254163B2 (en) | 2005-12-06 | 2016-02-09 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Assessment of electrode coupling for tissue ablation |
US8403925B2 (en) | 2006-12-06 | 2013-03-26 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for assessing lesions in tissue |
US8603084B2 (en) | 2005-12-06 | 2013-12-10 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for assessing the formation of a lesion in tissue |
US10362959B2 (en) | 2005-12-06 | 2019-07-30 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for assessing the proximity of an electrode to tissue in a body |
US20090177111A1 (en) * | 2006-12-06 | 2009-07-09 | Miller Stephan P | System and method for displaying contact between a catheter and tissue |
CN103251451B (zh) | 2005-12-06 | 2015-06-10 | 圣朱德医疗有限公司房颤分公司 | 用于组织消融的电极耦合评估 |
US8406866B2 (en) | 2005-12-06 | 2013-03-26 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for assessing coupling between an electrode and tissue |
US8998890B2 (en) | 2005-12-06 | 2015-04-07 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Assessment of electrode coupling for tissue ablation |
US8244337B2 (en) * | 2006-02-28 | 2012-08-14 | St. Jude Medical Ab | Method and implantable medical device for classifying sensor signals |
US8386041B2 (en) * | 2006-06-21 | 2013-02-26 | St. Jude Medical Ab | Medical device and system for determining a hemodynamic parameter using intracardiac impedance |
WO2009078758A1 (en) * | 2007-12-19 | 2009-06-25 | St. Jude Medical Ab | An implantable heart monitoring device, system and method |
WO2009082285A1 (en) * | 2007-12-21 | 2009-07-02 | St. Jude Medical Ab | Implantable medical device |
US8290578B2 (en) | 2007-12-28 | 2012-10-16 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Method and apparatus for complex impedance compensation |
US9204927B2 (en) | 2009-05-13 | 2015-12-08 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for presenting information representative of lesion formation in tissue during an ablation procedure |
EP2240241B1 (en) * | 2008-01-28 | 2014-04-30 | St. Jude Medical AB | Implantable heart stimulator for measuring dyssynchrony using impedance |
US8241222B2 (en) * | 2008-07-31 | 2012-08-14 | Medtronic, Inc. | Monitoring hemodynamic status based on intracardiac or vascular impedance |
US20110257696A1 (en) * | 2008-12-17 | 2011-10-20 | Nils Holmstrom | Implantable medical device and method for monitoring synchronicity of the ventricles of a heart |
EP2353641B1 (fr) * | 2010-02-09 | 2013-01-23 | Sorin CRM SAS | Dispositif médical implantable actif de resynchronisation cardiaque à optimisation automatique et en temps réel des délais interventriculaire et atrioventriculaire |
US10548535B2 (en) | 2013-02-19 | 2020-02-04 | Cardiac Pacemakers, Inc. | Method and apparatus for multi-state heart failure decompensation detection |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4535774A (en) | 1983-06-30 | 1985-08-20 | Medtronic, Inc. | Stroke volume controlled pacer |
US5281772A (en) | 1991-10-28 | 1994-01-25 | Delco Electronics Corporation | Electrical connector having energy-formed solder stops and methods of making and using the same |
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 |
US5282840A (en) | 1992-03-26 | 1994-02-01 | Medtronic, Inc. | Multiple frequency impedance measurement system |
US5334222A (en) | 1992-11-03 | 1994-08-02 | Cardiac Pacemakers, Inc. | Cardiac stimulating apparatus and method for heart failure therapy |
SE9203822D0 (sv) | 1992-12-18 | 1992-12-18 | Siemens Elema Ab | Anordning foer att analysera funktionen av ett hjaerta |
IT1281370B1 (it) | 1995-09-29 | 1998-02-18 | Medico S P A | Misura di impedenza transvalvolare adatta all'uso in dispositivi impiantabili. |
US5782884A (en) | 1996-11-05 | 1998-07-21 | Sulzer Intermedics Inc. | Rate responsive cardiac pacemaker with peak impedance detection for rate control |
US6070100A (en) * | 1997-12-15 | 2000-05-30 | Medtronic Inc. | Pacing system for optimizing cardiac output and determining heart condition |
DE19958735A1 (de) * | 1999-12-06 | 2001-06-07 | Biotronik Mess & Therapieg | Betriebsverfahren für ein kardiologisches Geräteimplantat, insbesondere einen Herzschrittmacher |
-
2002
- 2002-07-22 SE SE0202288A patent/SE0202288D0/sv unknown
-
2003
- 2003-06-11 EP EP03012264A patent/EP1384492A1/en not_active Ceased
- 2003-07-14 US US10/619,354 patent/US7164947B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1384492A1 (en) | 2004-01-28 |
US20040078058A1 (en) | 2004-04-22 |
US7164947B2 (en) | 2007-01-16 |
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