JP5021478B2 - 心臓用システム - Google Patents

心臓用システム Download PDF

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Publication number
JP5021478B2
JP5021478B2 JP2007534771A JP2007534771A JP5021478B2 JP 5021478 B2 JP5021478 B2 JP 5021478B2 JP 2007534771 A JP2007534771 A JP 2007534771A JP 2007534771 A JP2007534771 A JP 2007534771A JP 5021478 B2 JP5021478 B2 JP 5021478B2
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JP
Japan
Prior art keywords
cardiac
heart
heart wall
site
lead
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Expired - Fee Related
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JP2007534771A
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English (en)
Japanese (ja)
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JP2008514373A (ja
JP2008514373A5 (enExample
Inventor
リウ、リリー
サロ、ロドニー
Original Assignee
カーディアック ペースメイカーズ， インコーポレイテッド
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Publication of JP2008514373A publication Critical patent/JP2008514373A/ja
Publication of JP2008514373A5 publication Critical patent/JP2008514373A5/ja
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    • 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
    • A61N1/3627—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
    • 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

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  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (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)
  • Veterinary Medicine (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Hospice & Palliative Care (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
JP2007534771A 2004-09-28 2005-09-27 心臓用システム Expired - Fee Related JP5021478B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/952,346 2004-09-28
US10/952,346 US7346394B2 (en) 2001-04-27 2004-09-28 Cardiac stimulation at high ventricular wall stress areas
PCT/US2005/035076 WO2006037108A1 (en) 2004-09-28 2005-09-27 Cardiac stimulation at high ventricular wall stress areas

Publications (3)

Publication Number Publication Date
JP2008514373A JP2008514373A (ja) 2008-05-08
JP2008514373A5 JP2008514373A5 (enExample) 2008-11-20
JP5021478B2 true JP5021478B2 (ja) 2012-09-05

Family

ID=35617647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007534771A Expired - Fee Related JP5021478B2 (ja) 2004-09-28 2005-09-27 心臓用システム

Country Status (4)

Country Link
US (2) US7346394B2 (enExample)
EP (1) EP1807151A1 (enExample)
JP (1) JP5021478B2 (enExample)
WO (1) WO2006037108A1 (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7158830B2 (en) 1998-05-08 2007-01-02 Cardiac Pacemakers, Inc. Method and apparatus for optimizing stroke volume during DDD resynchronization therapy using adjustable atrio-ventricular delays
US7110817B2 (en) 1998-05-08 2006-09-19 Cardiac Pacemakers, Inc. Method and apparatus for optimizing ventricular synchrony during DDD resynchronization therapy using adjustable atrio-ventricular delays
US6144880A (en) 1998-05-08 2000-11-07 Cardiac Pacemakers, Inc. Cardiac pacing using adjustable atrio-ventricular delays
US6640135B1 (en) * 2000-04-06 2003-10-28 Cardiac Pacemakers, Inc. Apparatus and method for spatially and temporally distributing cardiac electrical stimulation
US6628988B2 (en) 2001-04-27 2003-09-30 Cardiac Pacemakers, Inc. Apparatus and method for reversal of myocardial remodeling with electrical stimulation
US6973349B2 (en) * 2001-12-05 2005-12-06 Cardiac Pacemakers, Inc. Method and apparatus for minimizing post-infarct ventricular remodeling
US6915160B2 (en) * 2002-02-08 2005-07-05 Cardiac Pacemakers, Inc. Dynamically optimized multisite cardiac resynchronization device
US7039462B2 (en) * 2002-06-14 2006-05-02 Cardiac Pacemakers, Inc. Method and apparatus for detecting oscillations in cardiac rhythm
US6965797B2 (en) * 2002-09-13 2005-11-15 Cardiac Pacemakers, Inc. Method and apparatus for assessing and treating myocardial wall stress
US7065405B2 (en) * 2002-11-15 2006-06-20 Cardiac Pacemakers, Inc. Stress reduction pacing mode for arrhythmia prevention
US8086315B2 (en) 2004-02-12 2011-12-27 Asap Medical, Inc. Cardiac stimulation apparatus and method for the control of hypertension
US8308478B2 (en) * 2005-03-01 2012-11-13 Dentsply International Inc. Methods for indirect bonding of orthodontic appliances
US7742813B2 (en) * 2005-05-06 2010-06-22 Cardiac Pacemakers, Inc. Minimizing hemodynamic compromise during post-mi remodeling control pacing
US7640065B1 (en) 2006-03-17 2009-12-29 Pacesetter, Inc. Cardiac constraint/therapeutic stimulation device
US8620430B2 (en) 2006-06-30 2013-12-31 Cardiac Pacemakers, Inc. Selection of pacing sites to enhance cardiac performance
US8219210B2 (en) 2006-10-02 2012-07-10 Cardiac Pacemakers, Inc. Method and apparatus for identification of ischemic/infarcted regions and therapy optimization
US7941216B2 (en) * 2006-11-17 2011-05-10 Cardiac Pacemakers, Inc. Method and device for treating myocardial ischemia
US8725255B2 (en) * 2006-11-17 2014-05-13 Cardiac Pacemakers, Inc. Cardiac resynchronization therapy optimization using cardiac activation sequence information
US7711420B2 (en) * 2007-03-19 2010-05-04 Cardiac Pacemakers, Inc. Closed-loop control of cardioprotective pre-excitation pacing
WO2009151516A2 (en) * 2008-05-08 2009-12-17 Cardiac Pacemakers, Inc. Smart delay for intermittent stress therapy
US8805497B2 (en) * 2008-10-06 2014-08-12 Cardiac Pacemakers, Inc. Titrated intermittent pacing therapy
US8929983B2 (en) * 2008-11-10 2015-01-06 Cardiac Pacemakers, Inc. Reverse hysteresis and mode switching for intermittent pacing therapy
US8423141B2 (en) * 2009-01-30 2013-04-16 Medtronic, Inc. Pre-excitation stimulus timing based on mechanical event
US8958873B2 (en) * 2009-05-28 2015-02-17 Cardiac Pacemakers, Inc. Method and apparatus for safe and efficient delivery of cardiac stress augmentation pacing
US9555249B2 (en) * 2009-08-31 2017-01-31 Medtronic, Inc. Assessment of cardiac wall motion using impedance measurements
US8812104B2 (en) * 2009-09-23 2014-08-19 Cardiac Pacemakers, Inc. Method and apparatus for automated control of pacing post-conditioning
JP5881326B2 (ja) * 2011-07-08 2016-03-09 オリンパス株式会社 神経刺激装置、神経刺激システムおよび神経刺激装置の制御方法
US9008769B2 (en) 2012-12-21 2015-04-14 Backbeat Medical, Inc. Methods and systems for lowering blood pressure through reduction of ventricle filling
US9370662B2 (en) 2013-12-19 2016-06-21 Backbeat Medical, Inc. Methods and systems for controlling blood pressure by controlling atrial pressure
KR101556063B1 (ko) 2014-06-30 2015-09-30 광운대학교 산학협력단 심전도 모니터링을 이용한 부정맥 검출 방법 및 장치
US10342982B2 (en) 2015-09-11 2019-07-09 Backbeat Medical, Inc. Methods and systems for treating cardiac malfunction
US10485658B2 (en) 2016-04-22 2019-11-26 Backbeat Medical, Inc. Methods and systems for controlling blood pressure
CN107049232B (zh) * 2016-08-31 2024-04-16 周晓辉 一种贴附式心脏功能监测和/或干预系统
US10434317B2 (en) * 2016-10-31 2019-10-08 Cardiac Pacemakers, Inc. Systems and methods for activity level pacing
US11547858B2 (en) * 2019-03-29 2023-01-10 Medtronic, Inc. Systems, methods, and devices for adaptive cardiac therapy

Family Cites Families (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4354497A (en) 1977-05-23 1982-10-19 Medtronic, Inc. Cardiac depolarization detection apparatus
US4554922A (en) 1982-09-30 1985-11-26 Prystowsky Eric N Method of inhibiting cardiac arrhythmias
US4549548A (en) 1983-09-14 1985-10-29 Vitafin N.V. Pacemaker system with automatic event-programmed switching between unipolar and bipolar operation
US4628934A (en) 1984-08-07 1986-12-16 Cordis Corporation Method and means of electrode selection for pacemaker with multielectrode leads
US4674518A (en) 1985-09-06 1987-06-23 Cardiac Pacemakers, Inc. Method and apparatus for measuring ventricular volume
US4784518A (en) * 1987-11-17 1988-11-15 Cutler Repaving, Inc. Double-stage repaving method and apparatus
US4928688A (en) 1989-01-23 1990-05-29 Mieczyslaw Mirowski Method and apparatus for treating hemodynamic disfunction
CS275292B2 (en) 1989-02-22 1992-02-19 Cvut Fakulta Elektrotechnick Private rehabilitation apparatus with ion transcutaneous acceleration
US5156149A (en) 1990-08-10 1992-10-20 Medtronic, Inc. Sensor for detecting cardiac depolarizations particularly adapted for use in a cardiac pacemaker
US5233985A (en) 1990-08-10 1993-08-10 Medtronic, Inc. Cardiac pacemaker with operational amplifier output circuit
US5370665A (en) 1990-08-10 1994-12-06 Medtronic, Inc. Medical stimulator with multiple operational amplifier output stimulation circuits
US5174289A (en) 1990-09-07 1992-12-29 Cohen Fred M Pacing systems and methods for control of the ventricular activation sequence
US5267560A (en) 1990-09-07 1993-12-07 Cohen Fred M Methods for control of the ventricular activation sequence
US5674259A (en) 1992-10-20 1997-10-07 Gray; Noel Desmond Multi-focal leadless apical cardiac pacemaker
US5209229A (en) 1991-05-20 1993-05-11 Telectronics Pacing Systems, Inc. Apparatus and method employing plural electrode configurations for cardioversion of atrial fibrillation in an arrhythmia control system
US5334222A (en) 1992-11-03 1994-08-02 Cardiac Pacemakers, Inc. Cardiac stimulating apparatus and method for heart failure therapy
US5423883A (en) * 1993-07-14 1995-06-13 Pacesetter, Inc. Implantable myocardial stimulation lead with sensors thereon
US5628777A (en) * 1993-07-14 1997-05-13 Pacesetter, Inc. Implantable leads incorporating cardiac wall acceleration sensors and method of fabrication
US5738096A (en) * 1993-07-20 1998-04-14 Biosense, Inc. Cardiac electromechanics
US5549652A (en) 1993-11-15 1996-08-27 Pacesetter, Inc. Cardiac wall motion-based automatic capture verification system and method
US6009349A (en) * 1993-11-16 1999-12-28 Pacesetter, Inc. System and method for deriving hemodynamic signals from a cardiac wall motion sensor
FR2718036B1 (fr) 1994-04-05 1996-08-30 Ela Medical Sa Procédé de commande d'un stimulateur cardiaque auriculaire double du type triple chambre.
FR2718035B1 (fr) 1994-04-05 1996-08-30 Ela Medical Sa Procédé de commande d'un stimulateur cardiaque auriculaire double du type triple chambre programmable en mode de repli.
US6002963A (en) 1995-02-17 1999-12-14 Pacesetter, Inc. Multi-axial accelerometer-based sensor for an implantable medical device and method of measuring motion measurements therefor
US6363279B1 (en) 1996-01-08 2002-03-26 Impulse Dynamics N.V. Electrical muscle controller
US6915149B2 (en) 1996-01-08 2005-07-05 Biosense, Inc. Method of pacing a heart using implantable device
ES2303340T3 (es) * 1996-01-08 2008-08-01 Biosense Webster, Inc. Cateter de cartografiado.
US5797970A (en) 1996-09-04 1998-08-25 Medtronic, Inc. System, adaptor and method to provide medical electrical stimulation
US6050936A (en) 1997-01-02 2000-04-18 Myocor, Inc. Heart wall tension reduction apparatus
US6045497A (en) 1997-01-02 2000-04-04 Myocor, Inc. Heart wall tension reduction apparatus and method
US5935160A (en) 1997-01-24 1999-08-10 Cardiac Pacemakers, Inc. Left ventricular access lead for heart failure pacing
FR2760369B1 (fr) 1997-03-07 1999-04-30 Ela Medical Sa Stimulateur cardiaque multisites pour le traitement des insuffisances cardiaques par stimulation
DE19722431A1 (de) 1997-05-28 1998-12-03 Siemens Ag Verfahren zur Regelung eines verzögerungsbehafteten Prozesses mit Ausgleich sowie Regeleinrichtung zur Durchführung des Verfahrens
US5792203A (en) 1997-08-18 1998-08-11 Sulzer Intermedics Inc. Universal programmable cardiac stimulation device
US5941904A (en) 1997-09-12 1999-08-24 Sulzer Intermedics Inc. Electromagnetic acceleration transducer for implantable medical device
US5995871A (en) 1997-10-29 1999-11-30 Uab Research Foundation System and method for cardioversion using scan stimulation
US6070100A (en) 1997-12-15 2000-05-30 Medtronic Inc. Pacing system for optimizing cardiac output and determining heart condition
US5989160A (en) * 1998-02-12 1999-11-23 Greenmaster Industrial Corp. Belt guiding device for treadmill
US6314322B1 (en) 1998-03-02 2001-11-06 Abiomed, Inc. System and method for treating dilated cardiomyopathy using end diastolic volume (EDV) sensing
US6144880A (en) 1998-05-08 2000-11-07 Cardiac Pacemakers, Inc. Cardiac pacing using adjustable atrio-ventricular delays
US6026320A (en) 1998-06-08 2000-02-15 Cardiac Pacemakers, Inc. Heart rate variability as an indicator of exercise capacity
WO2000009206A1 (en) 1998-08-17 2000-02-24 Medtronic, Inc. Method and apparatus for prevention of atrial tachyarrhythmias
US6026324A (en) 1998-10-13 2000-02-15 Cardiac Pacemakers, Inc. Extraction of hemodynamic pulse pressure from fluid and myocardial accelerations
US6263241B1 (en) 1999-04-30 2001-07-17 Intermedics, Inc. Method and apparatus for treatment of cardiac electromechanical dissociation
US6285907B1 (en) 1999-05-21 2001-09-04 Cardiac Pacemakers, Inc. System providing ventricular pacing and biventricular coordination
US6278894B1 (en) 1999-06-21 2001-08-21 Cardiac Pacemakers, Inc. Multi-site impedance sensor using coronary sinus/vein electrodes
US6556872B2 (en) 1999-08-24 2003-04-29 Ev Vascular, Inc. Therapeutic device and method for treating diseases of cardiac muscle
US6459929B1 (en) 1999-11-04 2002-10-01 Cardiac Pacemakers, Inc. Implantable cardiac rhythm management device for assessing status of CHF patients
US6650940B1 (en) 2000-02-02 2003-11-18 Cardiac Pacemakers, Inc. Accelerometer-based heart sound detection for autocapture
US6640135B1 (en) 2000-04-06 2003-10-28 Cardiac Pacemakers, Inc. Apparatus and method for spatially and temporally distributing cardiac electrical stimulation
US6371922B1 (en) 2000-04-07 2002-04-16 Cardiac Pacemakers, Inc. Method for measuring baroreflex sensitivity and therapy optimization in heart failure patients
US6363278B1 (en) 2000-04-14 2002-03-26 Cardiac Pacemakers, Inc. Cardiac rhythm management system with staggered pulses for coordination therapy
US6424865B1 (en) 2000-07-13 2002-07-23 Cardiac Pacemakers, Inc. Ventricular conduction delay trending system and method
US6564094B2 (en) 2000-12-22 2003-05-13 Acorn Cardiovascular, Inc. Cardiac disease treatment and device
US6512952B2 (en) 2000-12-26 2003-01-28 Cardiac Pacemakers, Inc. Method and apparatus for maintaining synchronized pacing
US6574506B2 (en) 2000-12-26 2003-06-03 Cardiac Pacemakers, Inc. System and method for timing synchronized pacing
US6597951B2 (en) 2001-03-16 2003-07-22 Cardiac Pacemakers, Inc. Automatic selection from multiple cardiac optimization protocols
US6628988B2 (en) 2001-04-27 2003-09-30 Cardiac Pacemakers, Inc. Apparatus and method for reversal of myocardial remodeling with electrical stimulation
US20050027323A1 (en) 2001-10-30 2005-02-03 Medtronic, Inc. Implantable medical device for monitoring cardiac blood pressure and chamber dimension
US6973349B2 (en) * 2001-12-05 2005-12-06 Cardiac Pacemakers, Inc. Method and apparatus for minimizing post-infarct ventricular remodeling
US20040013792A1 (en) 2002-07-19 2004-01-22 Samuel Epstein Stent coating holders
US7041061B2 (en) * 2002-07-19 2006-05-09 Cardiac Pacemakers, Inc. Method and apparatus for quantification of cardiac wall motion asynchrony
US6965797B2 (en) 2002-09-13 2005-11-15 Cardiac Pacemakers, Inc. Method and apparatus for assessing and treating myocardial wall stress
US7610088B2 (en) 2003-02-28 2009-10-27 Medtronic, Inc. Method and apparatus for assessing left ventricular function and optimizing cardiac pacing intervals based on left ventricular wall motion
US7450988B2 (en) * 2004-06-04 2008-11-11 Cardiac Pacemakers, Inc. Method and apparatus for minimizing post-infarct ventricular remodeling

Also Published As

Publication number Publication date
JP2008514373A (ja) 2008-05-08
US20050065568A1 (en) 2005-03-24
US7346394B2 (en) 2008-03-18
US7725185B2 (en) 2010-05-25
WO2006037108A1 (en) 2006-04-06
US20080140144A1 (en) 2008-06-12
EP1807151A1 (en) 2007-07-18

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