DE69826213D1 - System zum Nachweis von Herzereignissen für einen Herzschrittmacher - Google Patents
System zum Nachweis von Herzereignissen für einen HerzschrittmacherInfo
- Publication number
- DE69826213D1 DE69826213D1 DE69826213T DE69826213T DE69826213D1 DE 69826213 D1 DE69826213 D1 DE 69826213D1 DE 69826213 T DE69826213 T DE 69826213T DE 69826213 T DE69826213 T DE 69826213T DE 69826213 D1 DE69826213 D1 DE 69826213D1
- Authority
- DE
- Germany
- Prior art keywords
- pacemaker
- detection
- cardiac events
- cardiac
- events
- 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
- 230000000747 cardiac effect Effects 0.000 title 1
- 238000001514 detection method Methods 0.000 title 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
- A61B5/361—Detecting fibrillation
-
- 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
- A61B5/7235—Details of waveform analysis
- A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Physiology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9704311 | 1997-11-24 | ||
SE9704311A SE9704311D0 (sv) | 1997-11-24 | 1997-11-24 | A cardiac event detecting system for a heart stimulator |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69826213D1 true DE69826213D1 (de) | 2004-10-21 |
DE69826213T2 DE69826213T2 (de) | 2006-03-02 |
Family
ID=20409097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69826213T Expired - Lifetime DE69826213T2 (de) | 1997-11-24 | 1998-10-29 | System zum Nachweis von Herzereignissen für einen Herzschrittmacher |
Country Status (4)
Country | Link |
---|---|
US (1) | US6097983A (de) |
EP (1) | EP0917887B1 (de) |
DE (1) | DE69826213T2 (de) |
SE (1) | SE9704311D0 (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9901966D0 (sv) | 1999-05-28 | 1999-05-28 | Pacesetter Ab | Implantable heart stimulator |
US6477421B1 (en) * | 2000-02-24 | 2002-11-05 | Pacesetter, Inc. | Method and apparatus for position and motion sensing |
US7076296B2 (en) | 2000-09-18 | 2006-07-11 | Cameron Health, Inc. | Method of supplying energy to subcutaneous cardioverter-defibrillator and pacer |
US6721597B1 (en) | 2000-09-18 | 2004-04-13 | Cameron Health, Inc. | Subcutaneous only implantable cardioverter defibrillator and optional pacer |
US6754528B2 (en) | 2001-11-21 | 2004-06-22 | Cameraon Health, Inc. | Apparatus and method of arrhythmia detection in a subcutaneous implantable cardioverter/defibrillator |
US6927721B2 (en) * | 2001-11-05 | 2005-08-09 | Cameron Health, Inc. | Low power A/D converter |
US6954670B2 (en) | 2001-11-05 | 2005-10-11 | Cameron Health, Inc. | Simplified defibrillator output circuit |
US20020035381A1 (en) | 2000-09-18 | 2002-03-21 | Cameron Health, Inc. | Subcutaneous electrode with improved contact shape for transthoracic conduction |
US6834204B2 (en) | 2001-11-05 | 2004-12-21 | Cameron Health, Inc. | Method and apparatus for inducing defibrillation in a patient using a T-shock waveform |
US6856835B2 (en) | 2000-09-18 | 2005-02-15 | Cameron Health, Inc. | Biphasic waveform for anti-tachycardia pacing for a subcutaneous implantable cardioverter-defibrillator |
US6952608B2 (en) | 2001-11-05 | 2005-10-04 | Cameron Health, Inc. | Defibrillation pacing circuitry |
US6952610B2 (en) | 2000-09-18 | 2005-10-04 | Cameron Health, Inc. | Current waveforms for anti-tachycardia pacing for a subcutaneous implantable cardioverter- defibrillator |
US6865417B2 (en) | 2001-11-05 | 2005-03-08 | Cameron Health, Inc. | H-bridge with sensing circuit |
US7146212B2 (en) | 2000-09-18 | 2006-12-05 | Cameron Health, Inc. | Anti-bradycardia pacing for a subcutaneous implantable cardioverter-defibrillator |
US7751885B2 (en) | 2000-09-18 | 2010-07-06 | Cameron Health, Inc. | Bradycardia pacing in a subcutaneous device |
US6778860B2 (en) | 2001-11-05 | 2004-08-17 | Cameron Health, Inc. | Switched capacitor defibrillation circuit |
US7069080B2 (en) | 2000-09-18 | 2006-06-27 | Cameron Health, Inc. | Active housing and subcutaneous electrode cardioversion/defibrillating system |
US6892092B2 (en) * | 2001-10-29 | 2005-05-10 | Cardiac Pacemakers, Inc. | Cardiac rhythm management system with noise detector utilizing a hysteresis providing threshold |
US7215993B2 (en) * | 2002-08-06 | 2007-05-08 | Cardiac Pacemakers, Inc. | Cardiac rhythm management systems and methods for detecting or validating cardiac beats in the presence of noise |
US7248921B2 (en) | 2003-06-02 | 2007-07-24 | Cameron Health, Inc. | Method and devices for performing cardiac waveform appraisal |
US7330757B2 (en) | 2001-11-21 | 2008-02-12 | Cameron Health, Inc. | Method for discriminating between ventricular and supraventricular arrhythmias |
US6728575B2 (en) * | 2001-11-30 | 2004-04-27 | St. Jude Medical Ab | Method and circuit for detecting cardiac rhythm abnormalities using a differential signal from a lead with a multi-electrode tip |
US6980861B1 (en) | 2002-07-10 | 2005-12-27 | Pacesetter, Inc. | Implantable medical device and method for detecting cardiac events without using of refractory or blanking periods |
US6925330B2 (en) * | 2002-07-10 | 2005-08-02 | Pacesetter, Inc. | Implantable medical device and method for detecting cardiac events without using of refractory or blanking periods |
US7113822B1 (en) | 2003-02-25 | 2006-09-26 | Pacesetter, Inc. | System and method for providing cardioversion therapy and overdrive pacing using an implantable cardiac stimulation device |
US7079891B1 (en) | 2003-02-25 | 2006-07-18 | Pacesetter | System and method for providing cardioversion therapy and overdrive pacing using an implantable cardiac stimulation device |
US20050261596A1 (en) * | 2004-05-24 | 2005-11-24 | Smith Brian A | Passive switched capacitor high-pass filter for implantable cardiac device |
US7376458B2 (en) | 2004-11-29 | 2008-05-20 | Cameron Health, Inc. | Method for defining signal templates in implantable cardiac devices |
US7655014B2 (en) | 2004-12-06 | 2010-02-02 | Cameron Health, Inc. | Apparatus and method for subcutaneous electrode insertion |
US8160697B2 (en) | 2005-01-25 | 2012-04-17 | Cameron Health, Inc. | Method for adapting charge initiation for an implantable cardioverter-defibrillator |
US8229563B2 (en) | 2005-01-25 | 2012-07-24 | Cameron Health, Inc. | Devices for adapting charge initiation for an implantable cardioverter-defibrillator |
US8116867B2 (en) | 2005-08-04 | 2012-02-14 | Cameron Health, Inc. | Methods and devices for tachyarrhythmia sensing and high-pass filter bypass |
US8788023B2 (en) | 2006-05-26 | 2014-07-22 | Cameron Health, Inc. | Systems and methods for sensing vector selection in an implantable medical device |
US7783340B2 (en) | 2007-01-16 | 2010-08-24 | Cameron Health, Inc. | Systems and methods for sensing vector selection in an implantable medical device using a polynomial approach |
US8200341B2 (en) | 2007-02-07 | 2012-06-12 | Cameron Health, Inc. | Sensing vector selection in a cardiac stimulus device with postural assessment |
US8718793B2 (en) | 2006-08-01 | 2014-05-06 | Cameron Health, Inc. | Electrode insertion tools, lead assemblies, kits and methods for placement of cardiac device electrodes |
US7877139B2 (en) | 2006-09-22 | 2011-01-25 | Cameron Health, Inc. | Method and device for implantable cardiac stimulus device lead impedance measurement |
US8014851B2 (en) | 2006-09-26 | 2011-09-06 | Cameron Health, Inc. | Signal analysis in implantable cardiac treatment devices |
US8180442B2 (en) * | 2007-12-14 | 2012-05-15 | Greatbatch Ltd. | Deriving patient activity information from sensed body electrical information |
US8676303B2 (en) | 2008-05-13 | 2014-03-18 | The Regents Of The University Of California | Methods and systems for treating heart instability |
CN104840196B (zh) | 2008-10-09 | 2018-10-09 | 加利福尼亚大学董事会 | 用于自动定位生物节律紊乱的源的机器和过程 |
US9392948B2 (en) * | 2011-12-09 | 2016-07-19 | The Regents Of The University Of California | System and method of identifying sources for biological rhythms |
US10434319B2 (en) | 2009-10-09 | 2019-10-08 | The Regents Of The University Of California | System and method of identifying sources associated with biological rhythm disorders |
US10398326B2 (en) | 2013-03-15 | 2019-09-03 | The Regents Of The University Of California | System and method of identifying sources associated with biological rhythm disorders |
US9332915B2 (en) | 2013-03-15 | 2016-05-10 | The Regents Of The University Of California | System and method to identify sources associated with biological rhythm disorders |
JP5936141B2 (ja) | 2010-04-08 | 2016-06-15 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 心臓情報を再構成するためのシステム |
US9050006B2 (en) | 2011-05-02 | 2015-06-09 | The Regents Of The University Of California | System and method for reconstructing cardiac activation information |
US9107600B2 (en) | 2011-05-02 | 2015-08-18 | The Regents Of The University Of California | System and method for reconstructing cardiac activation information |
US8165666B1 (en) | 2011-05-02 | 2012-04-24 | Topera, Inc. | System and method for reconstructing cardiac activation information |
EP2705464B1 (de) | 2011-05-02 | 2018-04-18 | Topera, Inc. | System und verfahren zur anzielung von herzrhythmusstörungen unter verwendung einer geformten ablation |
CN105208928B (zh) | 2013-03-11 | 2018-10-19 | 卡梅伦保健公司 | 实施心律失常检测双重标准的设备 |
US9579065B2 (en) | 2013-03-12 | 2017-02-28 | Cameron Health Inc. | Cardiac signal vector selection with monophasic and biphasic shape consideration |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4557266A (en) * | 1979-12-13 | 1985-12-10 | American Hospital Supply Corporation | Programmable digital cardiac pacer |
US4905708A (en) * | 1985-10-31 | 1990-03-06 | Davies David W | Apparatus for recognizing cardiac rhythms |
EP0402508B2 (de) * | 1989-06-15 | 2002-10-23 | St. Jude Medical AB | Einrichtung zum Detektieren einer Folge von anormalen Ereignissen in einem elektrischen Signal, insbesondere dem Depolarisationssignal eines Herzens |
SE9203284D0 (sv) * | 1992-11-04 | 1992-11-04 | Siemens Elema Ab | Hjaertstimulator |
SE9303121D0 (sv) * | 1993-09-24 | 1993-09-24 | Siemens Elema Ab | Hjärtstimulator |
US5607457A (en) * | 1995-09-29 | 1997-03-04 | Schueller; Hans | Pacemaker with evoked response detection by using differential sensing between two unipolar electrodes |
US5797399A (en) * | 1996-04-19 | 1998-08-25 | The Regents Of The University Of Michigan | Method and apparatus for identifying and correctly responding to abnormal heart activity |
-
1997
- 1997-11-24 SE SE9704311A patent/SE9704311D0/xx unknown
-
1998
- 1998-10-29 EP EP98120474A patent/EP0917887B1/de not_active Expired - Lifetime
- 1998-10-29 DE DE69826213T patent/DE69826213T2/de not_active Expired - Lifetime
- 1998-11-17 US US09/192,301 patent/US6097983A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0917887A1 (de) | 1999-05-26 |
DE69826213T2 (de) | 2006-03-02 |
US6097983A (en) | 2000-08-01 |
EP0917887B1 (de) | 2004-09-15 |
SE9704311D0 (sv) | 1997-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |