DE602004027286D1 - S zur verwendung in einer implantierabren herzvorrichtung - Google Patents

S zur verwendung in einer implantierabren herzvorrichtung

Info

Publication number
DE602004027286D1
DE602004027286D1 DE602004027286T DE602004027286T DE602004027286D1 DE 602004027286 D1 DE602004027286 D1 DE 602004027286D1 DE 602004027286 T DE602004027286 T DE 602004027286T DE 602004027286 T DE602004027286 T DE 602004027286T DE 602004027286 D1 DE602004027286 D1 DE 602004027286D1
Authority
DE
Germany
Prior art keywords
fluid status
intra
thoracic
cardiac
fluid
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.)
Active
Application number
DE602004027286T
Other languages
English (en)
Inventor
Li Wang
Yong Kyun Cho
Kevin Kuehn
Glenn C Zillmer
Nirav V Sheth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Medtronic Inc
Original Assignee
Medtronic Inc
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 Medtronic Inc filed Critical Medtronic Inc
Publication of DE602004027286D1 publication Critical patent/DE602004027286D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • 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
    • A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
    • 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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7285—Specific aspects of physiological measurement analysis for synchronising or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal
    • 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
    • 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
    • A61N1/3956—Implantable devices for applying electric shocks to the heart, e.g. for cardioversion
    • A61N1/3962—Implantable devices for applying electric shocks to the heart, e.g. for cardioversion in combination with another heart therapy
    • A61N1/39622—Pacing therapy

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Artificial Intelligence (AREA)
  • Psychiatry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Hematology (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Prostheses (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
DE602004027286T 2003-10-14 2004-10-14 S zur verwendung in einer implantierabren herzvorrichtung Active DE602004027286D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/684,759 US8428717B2 (en) 2003-10-14 2003-10-14 Method and apparatus for monitoring tissue fluid content for use in an implantable cardiac device
PCT/US2004/034078 WO2005037367A2 (en) 2003-10-14 2004-10-14 Method and apparatus for monitoring tissue fluid content for use in an implantable cardiac device

Publications (1)

Publication Number Publication Date
DE602004027286D1 true DE602004027286D1 (de) 2010-07-01

Family

ID=34423018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004027286T Active DE602004027286D1 (de) 2003-10-14 2004-10-14 S zur verwendung in einer implantierabren herzvorrichtung

Country Status (10)

Country Link
US (1) US8428717B2 (de)
EP (2) EP2213227B1 (de)
JP (1) JP2007508861A (de)
CN (1) CN1867376B (de)
AT (1) ATE468153T1 (de)
AU (1) AU2004281793A1 (de)
CA (1) CA2541684A1 (de)
DE (1) DE602004027286D1 (de)
IL (1) IL174652A0 (de)
WO (1) WO2005037367A2 (de)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ113799A0 (en) 1999-06-22 1999-07-15 University Of Queensland, The A method and device for measuring lymphoedema
US6328699B1 (en) * 2000-01-11 2001-12-11 Cedars-Sinai Medical Center Permanently implantable system and method for detecting, diagnosing and treating congestive heart failure
US6970742B2 (en) * 2000-01-11 2005-11-29 Savacor, Inc. Method for detecting, diagnosing, and treating cardiovascular disease
US8298150B2 (en) 2000-01-11 2012-10-30 Cedars-Sinai Medical Center Hemodynamic waveform-based diagnosis and treatment
US7191000B2 (en) * 2001-07-31 2007-03-13 Cardiac Pacemakers, Inc. Cardiac rhythm management system for edema
US7096061B2 (en) 2002-07-03 2006-08-22 Tel-Aviv University Future Technology Development L.P. Apparatus for monitoring CHF patients using bio-impedance technique
US7907998B2 (en) * 2002-07-03 2011-03-15 Tel Aviv University Future Technology Development L.P. Bio-impedance apparatus and method
US7226422B2 (en) * 2002-10-09 2007-06-05 Cardiac Pacemakers, Inc. Detection of congestion from monitoring patient response to a recumbent position
GB2395462B (en) * 2002-11-21 2006-04-05 Hewlett Packard Co Apparatus for printing and memory tag application and method therefor
GB2395593B (en) * 2002-11-21 2007-05-16 Hewlett Packard Co Apparatus for printing,data writing to memory tags and data reading from memory tags, and methods therefor
US7272442B2 (en) 2002-12-30 2007-09-18 Cardiac Pacemakers, Inc. Automatically configurable minute ventilation sensor
US8050764B2 (en) * 2003-10-29 2011-11-01 Cardiac Pacemakers, Inc. Cross-checking of transthoracic impedance and acceleration signals
US7200440B2 (en) 2003-07-02 2007-04-03 Cardiac Pacemakers, Inc. Cardiac cycle synchronized sampling of impedance signal
US8428717B2 (en) 2003-10-14 2013-04-23 Medtronic, Inc. Method and apparatus for monitoring tissue fluid content for use in an implantable cardiac device
US20050165456A1 (en) * 2003-12-19 2005-07-28 Brian Mann Digital electrode for cardiac rhythm management
JP4879754B2 (ja) 2004-01-22 2012-02-22 リハブトロニクス インコーポレーテッド 移植された非活性導電体を介して、身体組織に電流を搬送する方法
US7505814B2 (en) * 2004-03-26 2009-03-17 Pacesetter, Inc. System and method for evaluating heart failure based on ventricular end-diastolic volume using an implantable medical device
FR2868323B1 (fr) * 2004-04-05 2006-06-02 Ela Medical Sa Dispositif medical implantable actif pourvu de moyens de diagnostic de troubles respiratoires, a detection perfectionnee des cycles respiratoires artefactes
US8068906B2 (en) 2004-06-21 2011-11-29 Aorora Technologies Pty Ltd Cardiac monitoring system
US7387610B2 (en) 2004-08-19 2008-06-17 Cardiac Pacemakers, Inc. Thoracic impedance detection with blood resistivity compensation
US20060149324A1 (en) * 2004-12-30 2006-07-06 Brian Mann Cardiac rhythm management with interchangeable components
US20060149330A1 (en) * 2004-12-30 2006-07-06 Brian Mann Digitally controlled cardiac rhythm management
US7308309B1 (en) * 2005-01-11 2007-12-11 Pacesetter, Inc. Diagnosing cardiac health utilizing parameter trend analysis
US8109981B2 (en) * 2005-01-25 2012-02-07 Valam Corporation Optical therapies and devices
US7603170B2 (en) * 2005-04-26 2009-10-13 Cardiac Pacemakers, Inc. Calibration of impedance monitoring of respiratory volumes using thoracic D.C. impedance
EP1883450B1 (de) * 2005-04-29 2009-12-09 Medtronic, Inc. Funktionstest für verteilte leitungskabel
US9743878B2 (en) 2005-04-29 2017-08-29 Medtronic, Inc. Event-based lead impedance monitoring
US7907997B2 (en) * 2005-05-11 2011-03-15 Cardiac Pacemakers, Inc. Enhancements to the detection of pulmonary edema when using transthoracic impedance
US9089275B2 (en) * 2005-05-11 2015-07-28 Cardiac Pacemakers, Inc. Sensitivity and specificity of pulmonary edema detection when using transthoracic impedance
US7340296B2 (en) 2005-05-18 2008-03-04 Cardiac Pacemakers, Inc. Detection of pleural effusion using transthoracic impedance
US8900154B2 (en) * 2005-05-24 2014-12-02 Cardiac Pacemakers, Inc. Prediction of thoracic fluid accumulation
US8332029B2 (en) 2005-06-28 2012-12-11 Bioness Inc. Implant system and method using implanted passive conductors for routing electrical current
AU2006265763B2 (en) 2005-07-01 2012-08-09 Impedimed Limited Monitoring system
EP2449964B1 (de) * 2005-07-01 2016-08-10 Impedimed Limited Konnektor für Impedanzmesssystem
US8781551B2 (en) * 2005-07-01 2014-07-15 Impedimed Limited Apparatus for connecting impedance measurement apparatus to an electrode
WO2007009183A1 (en) * 2005-07-20 2007-01-25 Impedance Cardiology Systems, Inc. Index determination
FR2891152A1 (fr) * 2005-09-27 2007-03-30 Ela Medical Soc Par Actions Si Dispositif medical implantable actif, notamment dispositif de stimulation, resynchronisation, defibrillation et/ou cardioversion, comprenant des moyens de diagnostic predictif de l'etat du patient.
ES2476999T3 (es) 2005-10-11 2014-07-15 Impedimed Limited Monitorización del estado de hidratación
US7677503B2 (en) * 2005-12-30 2010-03-16 Thomas & Betts International, Inc. Rework bracket for electrical outlet boxes
AU2007207297B2 (en) * 2006-01-23 2011-12-22 2249020 Alberta Ltd. Method of routing electrical current to bodily tissues via implanted passive conductors
US8600497B1 (en) * 2006-03-31 2013-12-03 Pacesetter, Inc. Systems and methods to monitor and treat heart failure conditions
EP2020918B1 (de) 2006-05-30 2015-05-20 Impedimed Limited Impedanzmessungen
CA2670293C (en) 2006-11-30 2017-01-03 Impedimed Limited Measurement apparatus
US8262581B2 (en) * 2006-12-11 2012-09-11 National Cerebral And Cardiovascular Center Solid tissue impedance estimating method, cardiac output calculating method, pulmonary artery wedge pressure calculating method, cardiac output monitoring device, cardiac output monitoring system, pulmonary artery wedge pressure monitoring device, and pulmonary artery wedge pressure monitoring system
WO2008105692A1 (en) * 2007-02-28 2008-09-04 St. Jude Medical Ab Medical device for detecting ischemia and a method for such a device
EP2148613B9 (de) 2007-04-20 2014-12-10 Impedimed Limited Überwachungssystem und sonde
US7890162B2 (en) * 2007-04-30 2011-02-15 Medtronic, Inc. Method and apparatus for sensing improvement using pressure data
US8271080B2 (en) 2007-05-23 2012-09-18 Cardiac Pacemakers, Inc. Decongestive therapy titration for heart failure patients using implantable sensor
US7970462B2 (en) * 2007-05-29 2011-06-28 Biotronik Crm Patent Ag Implantable medical devices evaluating thorax impedance
US8070686B2 (en) * 2007-07-02 2011-12-06 Cardiac Pacemakers, Inc. Monitoring lung fluid status using the cardiac component of a thoracic impedance-indicating signal
US8221323B2 (en) * 2007-08-03 2012-07-17 Cardiac Pacemakers, Inc. Using acoustic energy to compute a lung edema fluid status indication
CA2707419A1 (en) 2007-08-09 2009-02-12 Impedimed Limited Impedance measurement process
US8831716B2 (en) 2007-09-11 2014-09-09 Cardiac Pacemakers, Inc. Histogram-based thoracic impedance monitoring
US20090076343A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. Energy Management for Adherent Patient Monitor
EP2194864B1 (de) 2007-09-14 2018-08-29 Medtronic Monitoring, Inc. System und verfahren für die drahtlose überwachung von körperflüssigkeiten
WO2009036306A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. Adherent cardiac monitor with advanced sensing capabilities
WO2009036256A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. Injectable physiological monitoring system
WO2009036313A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. Adherent device with multiple physiological sensors
EP2200512A1 (de) 2007-09-14 2010-06-30 Corventis, Inc. Haftende vorrichtung zur überwachung der atmung und atmungsstörungen im schlaf
WO2009036348A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. Medical device automatic start-up upon contact to patient tissue
JP2009089885A (ja) * 2007-10-09 2009-04-30 Tanita Corp 生体インピーダンス測定装置
ATE514375T1 (de) * 2008-01-08 2011-07-15 Cardiac Pacemakers Inc Impedanzmessung und demodulation anhand einer implantierbaren vorrichtung
EP2257216B1 (de) 2008-03-12 2021-04-28 Medtronic Monitoring, Inc. Auf herzrhythmus basierende vorhersage von herzinsuffizienzdekompensation
US8287520B2 (en) * 2008-04-10 2012-10-16 Medtronic, Inc. Automated integrity tests
US8412317B2 (en) 2008-04-18 2013-04-02 Corventis, Inc. Method and apparatus to measure bioelectric impedance of patient tissue
EP2135549B1 (de) 2008-06-17 2013-03-13 Biotronik CRM Patent AG Nachtatmungsrate zur Herzfehlerüberwachung
US20090326602A1 (en) 2008-06-27 2009-12-31 Arkady Glukhovsky Treatment of indications using electrical stimulation
US8280511B2 (en) * 2008-07-07 2012-10-02 Pacesetter, Inc. Systems and methods for use by an implantable medical device for detecting heart failure based on the independent information content of immittance vectors
US8731653B2 (en) 2008-10-10 2014-05-20 Regents Of The University Of Minnesota Monitor of heart failure using bioimpedance
US8914101B2 (en) 2008-10-30 2014-12-16 Medtronic, Inc. System and method to localize changes in intrathoracic fluid content using measured impedance in an implantable device
US8214156B2 (en) * 2008-10-31 2012-07-03 Medtronic, Inc. System and method for improving data management between implantable medical devices and external devices
US9289613B2 (en) * 2008-10-31 2016-03-22 Medtronic, Inc. Interdevice impedance
CN101732795B (zh) * 2008-11-21 2013-06-12 深圳迈瑞生物医疗电子股份有限公司 起搏发生装置及其控制方法
US9615766B2 (en) 2008-11-28 2017-04-11 Impedimed Limited Impedance measurement process
DE102009002399A1 (de) * 2009-04-15 2010-10-21 Biotronik Crm Patent Ag Vorrichtung und Verfahren zum Verarbeiten physiologischer Messwerte
US20110009746A1 (en) * 2009-07-10 2011-01-13 Tran Binh C System and methods for pulmonary edema detection with implantable acoustic devices
US8790259B2 (en) 2009-10-22 2014-07-29 Corventis, Inc. Method and apparatus for remote detection and monitoring of functional chronotropic incompetence
US9615767B2 (en) 2009-10-26 2017-04-11 Impedimed Limited Fluid level indicator determination
US8900140B2 (en) 2009-10-27 2014-12-02 Cardiac Pacemakers, Inc. Multiple vector fluid localization
WO2011060497A1 (en) 2009-11-18 2011-05-26 Impedimed Limited Signal distribution for patient-electrode measurements
US9095349B2 (en) * 2009-12-11 2015-08-04 St. Jude Medical, Atrial Fibrillation Division, Inc. Systems and methods for determining the likelihood of endocardial barotrauma in tissue during ablation
US9451897B2 (en) 2009-12-14 2016-09-27 Medtronic Monitoring, Inc. Body adherent patch with electronics for physiologic monitoring
US8600487B2 (en) * 2010-02-25 2013-12-03 Pacesetter, Inc. System and method for exploiting atrial electrocardiac parameters in assessing left atrial pressure using an implantable medical device
US20110213261A1 (en) * 2010-02-26 2011-09-01 Mihir Naware Systems and methods for use with subcutaneous implantable medical devices for detecting electrode/tissue contact problems
US8965498B2 (en) 2010-04-05 2015-02-24 Corventis, Inc. Method and apparatus for personalized physiologic parameters
US20130041282A1 (en) * 2010-04-28 2013-02-14 M.I.Tech Co., Ltd. Apparatus for measuring interfacial impedance between the body and a stimulating electrode
CN101940469B (zh) * 2010-06-29 2012-09-05 广州安德生物科技有限公司 一种便携式膀胱尿量检测装置
CN102028459B (zh) * 2010-12-02 2013-01-02 广东宝莱特医用科技股份有限公司 一种心电图机通道起搏信号检测方法
US20120191153A1 (en) * 2011-01-21 2012-07-26 Medtronic, Inc. Diagnosis of lead fracture and connection problems
US8639316B2 (en) * 2011-03-17 2014-01-28 Medtronic, Inc. Method and apparatus for noise rejection in atrial arrhythmia detection
US9597511B2 (en) 2011-10-31 2017-03-21 Medtronic, Inc. Method to assess hemodynamic performance during cardiac resynchronization therapy optimization using admittance waveforms and derivatives
US8868185B2 (en) 2011-10-31 2014-10-21 Medtronic, Inc. Use of thoracic and extra-thoracic impedance for diagnostic monitoring
EP2790576A4 (de) 2011-12-14 2015-07-08 Intersection Medical Inc Vorrichtungen, systeme und verfahren zur bestimmung der relativen räumlichen veränderung in unterirdischen widerständen zwischen frequenzen in einem gewebe
US9560980B2 (en) 2012-01-31 2017-02-07 Medtronic, Inc. Automatic selection of electrode vectors for assessing risk of heart failure decompensation events
US10314532B2 (en) 2013-07-29 2019-06-11 The Regents Of The University Of Michigan Evaluating cardiovascular health using intravascular volume
US9554718B2 (en) * 2014-01-29 2017-01-31 Biosense Webster (Israel) Ltd. Double bipolar configuration for atrial fibrillation annotation
CN105334405B (zh) * 2014-07-07 2019-04-09 北京大学深圳研究生院 一种液体饮品的电特性检测仪
US10750996B2 (en) 2015-06-02 2020-08-25 Cardiac Pacemakers, Inc. Multi-sensor body fluid volume index
US10368774B2 (en) * 2015-07-30 2019-08-06 Medtronic, Inc. Absolute intrathoracic impedance based scheme to stratify patients for risk of a heart failure event
CN105054931A (zh) * 2015-09-18 2015-11-18 重庆金山科技（集团）有限公司 一种自动检测胃食管反流事件的系统
EP3368148B1 (de) 2015-10-26 2022-09-14 Cardiac Pacemakers, Inc. Herzstimulation mit mehreren sensoren
EP3407966B1 (de) 2016-01-27 2021-03-24 The Regents of the University of California Drahtloses implantat zur wiederherstellung der motorik nach rückenmarksverletzungen
US11027132B2 (en) * 2016-03-16 2021-06-08 Medtronic, Inc. Synchronization of anti-tachycardia pacing in an extra-cardiovascular implantable system
US11298547B2 (en) 2018-07-27 2022-04-12 Medtronic, Inc. Fluid status detection from a cardiac electrical signal and impedance signal
JP2023500778A (ja) * 2019-09-26 2023-01-11 ヴィスカルディア インコーポレイテッド 横隔膜刺激によって心機能に影響を及ぼすためのおよび横隔膜の健康をモニタリングするための埋め込み型医療システム、機器、および方法
EP4126191A1 (de) 2020-03-27 2023-02-08 VisCardia, Inc. Implantierbare medizinische systeme, vorrichtungen und verfahren zur abgabe von asymptomatischer zwerchfellstimulation
CN114732392A (zh) * 2022-04-08 2022-07-12 苏州景昱医疗器械有限公司 阻抗测量装置、系统及计算机可读存储介质

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3483882D1 (de) 1984-02-07 1991-02-07 Schiapparelli Medtronic S P A Herzschrittmacher, abhaengig vom atmungsumfang pro zeiteinheit.
US4901725A (en) 1988-01-29 1990-02-20 Telectronics N.V. Minute volume rate-responsive pacemaker
US5117824A (en) 1990-11-14 1992-06-02 Medtronic, Inc. Apparatus for monitoring electrical physiologic signals
US5562712A (en) 1994-11-25 1996-10-08 Dow Corning Corporation Minute volume rate-responsive pacemaker using dual unipolar leads
US5562711A (en) 1994-11-30 1996-10-08 Medtronic, Inc. Method and apparatus for rate-responsive cardiac pacing
US5800467A (en) * 1995-12-15 1998-09-01 Pacesetter, Inc. Cardio-synchronous impedance measurement system for an implantable stimulation device
JP2000514682A (ja) 1996-07-11 2000-11-07 メドトロニック・インコーポレーテッド 生理的事象を監視するための最小限の侵入用植込み可能装置
US5755742A (en) * 1996-11-05 1998-05-26 Medtronic, Inc. Cardioversion/defibrillation lead impedance measurement system
US5876353A (en) 1997-01-31 1999-03-02 Medtronic, Inc. Impedance monitor for discerning edema through evaluation of respiratory rate
US5957861A (en) * 1997-01-31 1999-09-28 Medtronic, Inc. Impedance monitor for discerning edema through evaluation of respiratory rate
US6082367A (en) 1998-04-29 2000-07-04 Medtronic, Inc. Audible sound communication from an implantable medical device
US6104949A (en) 1998-09-09 2000-08-15 Vitatron Medical, B.V. Medical device
US6473640B1 (en) 1999-01-25 2002-10-29 Jay Erlebacher Implantable device and method for long-term detection and monitoring of congestive heart failure
US6317628B1 (en) 1999-01-25 2001-11-13 Cardiac Pacemakers, Inc. Cardiac rhythm management system with painless defribillation lead impedance measurement
US6512949B1 (en) 1999-07-12 2003-01-28 Medtronic, Inc. Implantable medical device for measuring time varying physiologic conditions especially edema and for responding thereto
US6360123B1 (en) * 1999-08-24 2002-03-19 Impulse Dynamics N.V. Apparatus and method for determining a mechanical property of an organ or body cavity by impedance determination
US6449509B1 (en) 2000-08-30 2002-09-10 Pacesetter, Inc. Implantable stimulation device having synchronous sampling for a respiration sensor
US6595927B2 (en) 2001-07-23 2003-07-22 Medtronic, Inc. Method and system for diagnosing and administering therapy of pulmonary congestion
US7191000B2 (en) 2001-07-31 2007-03-13 Cardiac Pacemakers, Inc. Cardiac rhythm management system for edema
DE10148440A1 (de) 2001-10-01 2003-04-17 Inflow Dynamics Inc Vorrichtung zum Überwachen eines Blutstaus im Herzen
CA2464737A1 (en) * 2001-11-02 2003-05-15 Vincent B. Ho Cardiac gating method and system
SE0202290D0 (sv) 2002-07-22 2002-07-22 St Jude Medical Monitor
US7986994B2 (en) * 2002-12-04 2011-07-26 Medtronic, Inc. Method and apparatus for detecting change in intrathoracic electrical impedance
US8428717B2 (en) 2003-10-14 2013-04-23 Medtronic, Inc. Method and apparatus for monitoring tissue fluid content for use in an implantable cardiac device

Also Published As

Publication number Publication date
EP1682220B1 (de) 2010-05-19
US20050080460A1 (en) 2005-04-14
WO2005037367A2 (en) 2005-04-28
EP2213227A3 (de) 2013-11-06
US8428717B2 (en) 2013-04-23
AU2004281793A1 (en) 2005-04-28
ATE468153T1 (de) 2010-06-15
CN1867376A (zh) 2006-11-22
JP2007508861A (ja) 2007-04-12
CN1867376B (zh) 2011-07-13
EP1682220A2 (de) 2006-07-26
WO2005037367A3 (en) 2005-06-09
IL174652A0 (en) 2006-08-20
EP2213227A2 (de) 2010-08-04
CA2541684A1 (en) 2005-04-28
EP2213227B1 (de) 2016-08-10

Similar Documents

Publication Publication Date Title
DE602004027286D1 (de) S zur verwendung in einer implantierabren herzvorrichtung
EP2460465A1 (de) In einen EKG-Gating-Schaltkreis integrierte automatisierte EKG-Ableitungsimpedanzmessung
ATE552778T1 (de) Implantierbare medizinische vorrichtung zur beurteilung der thorax-impedanz
DE69713595D1 (de) Vorrichtung zur blutstrommessungsmittelsanalyse der biologischen impedanz
ATE435670T1 (de) Medizinisches gerät mit druckmessung in einem ventrikel zur steuerung eines herzschrittmachers.
US9594104B2 (en) Simultaneous impedance testing method and apparatus
Krenn et al. Safe neuromuscular electrical stimulator designed for the elderly
Chatterjee Temporal mechanisms underlying recovery from forward masking in multielectrode-implant listeners
EP1955650A3 (de) Implantierbares medizinisches Gerät
ATE446785T1 (de) Herzüberwachungssystem
ATE289843T1 (de) Vorrichtung zur messung der komplexen impedanz einer sonde, einer aktiven implantierbaren medizinischen vorrichtung, insbesondere eines herzschrittmacher, defibrillator, und/oder kardiovertierer
JP2016086969A (ja) 神経刺激装置およびその制御方法
DE102008040788A1 (de) Vorrichtung und Verfahren zur Erfassung der Strömungsgeschwindigkeit eines Blutstromes und Herz-/Kreislauf-Unterstützungsvorrichtung
Sanchez Neuroprosthetics: Principles and Applications
Mattei et al. An optically coupled system for quantitative monitoring of MRI gradient currents induced into endocardial leads
Bifulco et al. A simple, wide bandwidth, biopotential amplifier to record pacemaker pulse waveform
JP6207130B2 (ja) 心臓電気刺激装置
US9694182B2 (en) Devices for electrical stimulation of a biological tissue and method for calibrating same
KR101752303B1 (ko) 체내 삽입형 생체물질 측정센서
CN107102218B (zh) 脉冲发生装置
Koo et al. Experimental factors effecting stability of Electrochemical Impedance Spectroscopy Measurements
RU107482U1 (ru) Устройство для оценки психоэмоционального состояния человека
Holt Implantable intracardiac bioimpedance system
Yang et al. Design of Right Ventricle PPG Signal Generator
Gardner Instrumentation Design and Measurement Methodologies for the Characterization of Implanted Neural Electrodes

Legal Events

Date Code Title Description
8364 No opposition during term of opposition