SE9700182D0 - Implantable heart stimulator - Google Patents

Implantable heart stimulator

Info

Publication number
SE9700182D0
SE9700182D0 SE9700182A SE9700182A SE9700182D0 SE 9700182 D0 SE9700182 D0 SE 9700182D0 SE 9700182 A SE9700182 A SE 9700182A SE 9700182 A SE9700182 A SE 9700182A SE 9700182 D0 SE9700182 D0 SE 9700182D0
Authority
SE
Sweden
Prior art keywords
implantable heart
heart stimulator
ischemia
control unit
stimulator
Prior art date
Application number
SE9700182A
Other languages
English (en)
Inventor
Christer Ekwall
Original Assignee
Pacesetter Ab
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 Pacesetter Ab filed Critical Pacesetter Ab
Priority to SE9700182A priority Critical patent/SE9700182D0/sv
Publication of SE9700182D0 publication Critical patent/SE9700182D0/sv
Priority to US09/341,941 priority patent/US6256538B1/en
Priority to EP98901621A priority patent/EP0964723B1/en
Priority to PCT/SE1998/000043 priority patent/WO1998031421A1/en
Priority to DE69825566T priority patent/DE69825566T2/de

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
    • 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
    • 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
    • A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36564—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure controlled by blood pressure
    • 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
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
    • A61B5/1107—Measuring contraction of parts of the body, e.g. organ or muscle
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Electrotherapy Devices (AREA)
SE9700182A 1997-01-22 1997-01-22 Implantable heart stimulator SE9700182D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9700182A SE9700182D0 (sv) 1997-01-22 1997-01-22 Implantable heart stimulator
US09/341,941 US6256538B1 (en) 1997-01-22 1998-01-13 Implantable heart stimulator
EP98901621A EP0964723B1 (en) 1997-01-22 1998-01-13 Implantable heart stimulator
PCT/SE1998/000043 WO1998031421A1 (en) 1997-01-22 1998-01-13 Implantable heart stimulator
DE69825566T DE69825566T2 (de) 1997-01-22 1998-01-13 Implantierbarer herzschrittmacher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9700182A SE9700182D0 (sv) 1997-01-22 1997-01-22 Implantable heart stimulator

Publications (1)

Publication Number Publication Date
SE9700182D0 true SE9700182D0 (sv) 1997-01-22

Family

ID=20405493

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9700182A SE9700182D0 (sv) 1997-01-22 1997-01-22 Implantable heart stimulator

Country Status (5)

Country Link
US (1) US6256538B1 (sv)
EP (1) EP0964723B1 (sv)
DE (1) DE69825566T2 (sv)
SE (1) SE9700182D0 (sv)
WO (1) WO1998031421A1 (sv)

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SE9704312D0 (sv) * 1997-11-24 1997-11-24 Pacesetter Ab Sensing of heart contraction
US20030036746A1 (en) 2001-08-16 2003-02-20 Avi Penner Devices for intrabody delivery of molecules and systems and methods utilizing same
NL1012223C2 (nl) * 1999-06-03 2000-12-06 Martil Instr B V Hartgangmaker alsmede gangmakereenheid en elektrische draad daarvoor.
US6368284B1 (en) * 1999-11-16 2002-04-09 Cardiac Intelligence Corporation Automated collection and analysis patient care system and method for diagnosing and monitoring myocardial ischemia and outcomes thereof
US6604000B2 (en) 2000-12-08 2003-08-05 Pacesetter, Inc. Method and device for responding to the detection of ischemia in cardiac tissue
US6865420B1 (en) 2002-01-14 2005-03-08 Pacesetter, Inc. Cardiac stimulation device for optimizing cardiac output with myocardial ischemia protection
US20030149423A1 (en) * 2002-02-04 2003-08-07 Fischell Robert E. Methods for the detection and treatment of cardiac events
US7072711B2 (en) 2002-11-12 2006-07-04 Cardiac Pacemakers, Inc. Implantable device for delivering cardiac drug therapy
US7066891B2 (en) * 2002-12-20 2006-06-27 Medtronic, Inc. Method and apparatus for gauging severity of myocardial ischemic episodes
US7218960B1 (en) 2003-06-24 2007-05-15 Pacesetter, Inc. System and method for detecting cardiac ischemia based on T-waves using an implantable medical device
US7274959B1 (en) 2003-06-24 2007-09-25 Pacesetter, Inc. System and method for detecting cardiac ischemia using an implantable medical device
US7225015B1 (en) * 2003-06-24 2007-05-29 Pacesetter, Inc. System and method for detecting cardiac ischemia based on T-waves using an implantable medical device
US20190357827A1 (en) 2003-08-01 2019-11-28 Dexcom, Inc. Analyte sensor
US20080015659A1 (en) * 2003-12-24 2008-01-17 Yi Zhang Neurostimulation systems and methods for cardiac conditions
US7668594B2 (en) 2005-08-19 2010-02-23 Cardiac Pacemakers, Inc. Method and apparatus for delivering chronic and post-ischemia cardiac therapies
EP1758642A2 (en) * 2004-06-01 2007-03-07 Remon Medical Technologies Ltd. System for evaluating heart performance
US20060064142A1 (en) 2004-09-17 2006-03-23 Cardiac Pacemakers, Inc. Systems and methods for deriving relative physiologic measurements using an implanted sensor device
US7347751B2 (en) * 2004-09-30 2008-03-25 Cardiac Pacemakers, Inc. Cardiac lead implantation system
US7778697B2 (en) * 2004-10-11 2010-08-17 St. Jude Medical Ab Detection of ischemia
US7813808B1 (en) 2004-11-24 2010-10-12 Remon Medical Technologies Ltd Implanted sensor system with optimized operational and sensing parameters
US7295874B2 (en) * 2005-01-06 2007-11-13 Cardiac Pacemakers, Inc. Intermittent stress augmentation pacing for cardioprotective effect
US7297114B2 (en) * 2005-01-25 2007-11-20 Pacesetter, Inc. System and method for distinguishing among cardiac ischemia, hypoglycemia and hyperglycemia using an implantable medical device
US7756572B1 (en) 2005-01-25 2010-07-13 Pacesetter, Inc. System and method for efficiently distinguishing among cardiac ischemia, hypoglycemia and hyperglycemia using an implantable medical device and an external system
DE602005005940T2 (de) * 2005-02-09 2009-04-02 Raul Chirife Ischämiedetektor
US7447543B2 (en) * 2005-02-15 2008-11-04 Regents Of The University Of Minnesota Pathology assessment with impedance measurements using convergent bioelectric lead fields
US7590443B2 (en) * 2005-04-27 2009-09-15 Pacesetter, Inc System and method for detecting hypoglycemia based on a paced depolarization integral using an implantable medical device
US7917210B2 (en) * 2005-05-13 2011-03-29 Cardiac Pacemakers, Inc. Method and apparatus for cardiac protection pacing
US7922669B2 (en) 2005-06-08 2011-04-12 Cardiac Pacemakers, Inc. Ischemia detection using a heart sound sensor
US7529580B2 (en) * 2005-08-11 2009-05-05 Pacesetter, Inc. Detection of renal failure by cardiac implantable medical device
US7400920B1 (en) 2005-08-11 2008-07-15 Pacesetter, Inc. Detection of renal failure by cardiac implantable medical device
WO2007027691A1 (en) 2005-08-31 2007-03-08 University Of Virginia Patent Foundation Improving the accuracy of continuous glucose sensors
US7742815B2 (en) 2005-09-09 2010-06-22 Cardiac Pacemakers, Inc. Using implanted sensors for feedback control of implanted medical devices
US7616990B2 (en) 2005-10-24 2009-11-10 Cardiac Pacemakers, Inc. Implantable and rechargeable neural stimulator
US7774061B2 (en) * 2005-12-23 2010-08-10 Cardiac Pacemakers, Inc. Implantable cardiac device with ischemia response capability
US7848808B2 (en) * 2006-02-28 2010-12-07 Medtronic, Inc. System and method for delivery of cardiac pacing in a medical device in response to ischemia
US7630748B2 (en) 2006-10-25 2009-12-08 Abbott Diabetes Care Inc. Method and system for providing analyte monitoring
US9392969B2 (en) 2008-08-31 2016-07-19 Abbott Diabetes Care Inc. Closed loop control and signal attenuation detection
US7610086B1 (en) 2006-03-31 2009-10-27 Pacesetter, Inc. System and method for detecting cardiac ischemia in real-time using a pattern classifier implemented within an implanted medical device
US8219173B2 (en) 2008-09-30 2012-07-10 Abbott Diabetes Care Inc. Optimizing analyte sensor calibration
US9675290B2 (en) 2012-10-30 2017-06-13 Abbott Diabetes Care Inc. Sensitivity calibration of in vivo sensors used to measure analyte concentration
US8224415B2 (en) 2009-01-29 2012-07-17 Abbott Diabetes Care Inc. Method and device for providing offset model based calibration for analyte sensor
US7996084B2 (en) 2006-04-19 2011-08-09 Medtronic, Inc. Implantable medical device with automatic ischemia threshold determination
US7955268B2 (en) 2006-07-21 2011-06-07 Cardiac Pacemakers, Inc. Multiple sensor deployment
US20080058881A1 (en) * 2006-09-01 2008-03-06 Cardiac Pacemakers, Inc Method and system for treating post-mi patients
CN102772212A (zh) 2006-10-26 2012-11-14 雅培糖尿病护理公司 检测被分析物传感器中的信号衰减的方法、设备和系统
US8600499B2 (en) * 2006-12-05 2013-12-03 Cardiac Pacemakers, Inc. Method and device for cardiac vasoactive therapy
US8014863B2 (en) * 2007-01-19 2011-09-06 Cardiac Pacemakers, Inc. Heart attack or ischemia detector
US8265739B1 (en) 2007-01-19 2012-09-11 Pacesetter, Inc. Systems and methods for distinguishing cardiac ischemia from systemic influences on IEGM morphology using an implantable medical device
US8275463B1 (en) 2007-02-01 2012-09-25 Pacesetter, Inc. Recording a context for sensed biological data
EP2114525B1 (en) 2007-02-28 2011-06-15 St. Jude Medical AB Cardiac stimulator with an impedance measuring circuit for detecting ischemia
EP2114526B1 (en) * 2007-02-28 2012-08-01 St. Jude Medical AB Device for detecting a myocardial infarction and treating the myocardial infarction using therapeutic light
US8615296B2 (en) 2007-03-06 2013-12-24 Cardiac Pacemakers, Inc. Method and apparatus for closed-loop intermittent cardiac stress augmentation pacing
US7949388B1 (en) 2007-03-16 2011-05-24 Pacesetter, Inc. Methods and systems to characterize ST segment variation over time
US7930017B1 (en) 2007-05-25 2011-04-19 Pacesetter, Inc. Method and system for trending variation in coronary burden across multiple heart rate ranges
US7769436B1 (en) 2007-06-04 2010-08-03 Pacesetter, Inc. System and method for adaptively adjusting cardiac ischemia detection thresholds and other detection thresholds used by an implantable medical device
US7865232B1 (en) 2007-08-07 2011-01-04 Pacesetter, Inc. Method and system for automatically calibrating ischemia detection parameters
US8019410B1 (en) 2007-08-22 2011-09-13 Pacesetter, Inc. System and method for detecting hypoglycemia using an implantable medical device based on pre-symptomatic physiological responses
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US8469897B2 (en) * 2007-10-15 2013-06-25 Pacesetter, Inc. Method and system for tracking quality of life in patients with angina
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SE9701121D0 (sv) * 1997-03-26 1997-03-26 Pacesetter Ab Implantable heart stimulator

Also Published As

Publication number Publication date
EP0964723A1 (en) 1999-12-22
WO1998031421A1 (en) 1998-07-23
EP0964723B1 (en) 2004-08-11
DE69825566T2 (de) 2005-08-04
DE69825566D1 (de) 2004-09-16
US6256538B1 (en) 2001-07-03

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