DE69532046D1 - Vorrichtung zur mehrdimensionalen darstellung und zur gewebeablation des herzens - Google Patents

Vorrichtung zur mehrdimensionalen darstellung und zur gewebeablation des herzens

Info

Publication number
DE69532046D1
DE69532046D1 DE69532046T DE69532046T DE69532046D1 DE 69532046 D1 DE69532046 D1 DE 69532046D1 DE 69532046 T DE69532046 T DE 69532046T DE 69532046 T DE69532046 T DE 69532046T DE 69532046 D1 DE69532046 D1 DE 69532046D1
Authority
DE
Germany
Prior art keywords
heart
ablation
origin
electrodes
physical
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
Application number
DE69532046T
Other languages
English (en)
Other versions
DE69532046T2 (de
Inventor
Jawahar M Desai
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.)
Catheffects Inc Roseville Calif Us
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69532046D1 publication Critical patent/DE69532046D1/de
Application granted granted Critical
Publication of DE69532046T2 publication Critical patent/DE69532046T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • 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
    • A61B5/363—Detecting tachycardia or bradycardia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/0016—Energy applicators arranged in a two- or three dimensional array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/0066—Sensing and controlling the application of energy without feedback, i.e. open loop control
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1465—Deformable electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
    • A61B2562/17—Comprising radiolucent components

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Plasma & Fusion (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Otolaryngology (AREA)
  • Surgical Instruments (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Laser Surgery Devices (AREA)
  • Electrotherapy Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE69532046T 1995-04-20 1995-04-20 Vorrichtung zur mehrdimensionalen darstellung und zur gewebeablation des herzens Expired - Lifetime DE69532046T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1995/004943 WO1996032897A1 (en) 1995-04-20 1995-04-20 Apparatus for cardiac mapping and ablation

Publications (2)

Publication Number Publication Date
DE69532046D1 true DE69532046D1 (de) 2003-12-04
DE69532046T2 DE69532046T2 (de) 2004-06-24

Family

ID=37763971

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69532046T Expired - Lifetime DE69532046T2 (de) 1995-04-20 1995-04-20 Vorrichtung zur mehrdimensionalen darstellung und zur gewebeablation des herzens

Country Status (7)

Country Link
EP (2) EP1419742A3 (de)
JP (1) JP3712265B2 (de)
AT (1) ATE252870T1 (de)
AU (1) AU697414B2 (de)
CA (1) CA2225705A1 (de)
DE (1) DE69532046T2 (de)
WO (1) WO1996032897A1 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5971983A (en) 1997-05-09 1999-10-26 The Regents Of The University Of California Tissue ablation device and method of use
US6012457A (en) * 1997-07-08 2000-01-11 The Regents Of The University Of California Device and method for forming a circumferential conduction block in a pulmonary vein
US6652515B1 (en) * 1997-07-08 2003-11-25 Atrionix, Inc. Tissue ablation device assembly and method for electrically isolating a pulmonary vein ostium from an atrial wall
US6117101A (en) 1997-07-08 2000-09-12 The Regents Of The University Of California Circumferential ablation device assembly
JP4550186B2 (ja) * 1999-09-06 2010-09-22 株式会社東芝 電気生理マッピング装置
US7097641B1 (en) 1999-12-09 2006-08-29 Cryocath Technologies Inc. Catheter with cryogenic and heating ablation
DE60110891T2 (de) 2000-09-08 2006-03-23 Atrionix Inc., Palo Alto Medizinisches gerät mit einem sensor in kooperation mit einem ausdehnbaren teil
US6725085B2 (en) 2000-09-22 2004-04-20 Armin Schwartzman Method and apparatus for characterizing cardiac tissue from local electrograms
US7670335B2 (en) 2003-07-21 2010-03-02 Biosense Webster, Inc. Ablation device with spiral array ultrasound transducer
US7247269B2 (en) 2003-07-21 2007-07-24 Biosense Webster, Inc. Method for making a spiral array ultrasound transducer
DE602004032574D1 (de) 2003-12-31 2011-06-16 Biosense Webster Inc Umfangsmässige ablationsvorrichtungsanordnung mit dualen expandierbaren elementen
US20060089637A1 (en) 2004-10-14 2006-04-27 Werneth Randell L Ablation catheter
US7468062B2 (en) 2004-11-24 2008-12-23 Ablation Frontiers, Inc. Atrial ablation catheter adapted for treatment of septal wall arrhythmogenic foci and method of use
US7429261B2 (en) 2004-11-24 2008-09-30 Ablation Frontiers, Inc. Atrial ablation catheter and method of use
US8932208B2 (en) 2005-05-26 2015-01-13 Maquet Cardiovascular Llc Apparatus and methods for performing minimally-invasive surgical procedures
JP2009500052A (ja) 2005-06-20 2009-01-08 アブレーション フロンティアズ，インコーポレーテッド アブレーションカテーテル
US8834461B2 (en) 2005-07-11 2014-09-16 Medtronic Ablation Frontiers Llc Low power tissue ablation system
US8657814B2 (en) 2005-08-22 2014-02-25 Medtronic Ablation Frontiers Llc User interface for tissue ablation system
US8728073B2 (en) 2006-10-10 2014-05-20 Biosense Webster, Inc. Multi-region staged inflation balloon
US7907994B2 (en) * 2007-01-11 2011-03-15 Biosense Webster, Inc. Automated pace-mapping for identification of cardiac arrhythmic conductive pathways and foci
US8641704B2 (en) 2007-05-11 2014-02-04 Medtronic Ablation Frontiers Llc Ablation therapy system and method for treating continuous atrial fibrillation
US8512387B2 (en) 2007-09-07 2013-08-20 Robert S. Fishel Esophageal cooling system for ablation procedures associated with cardiac arrhythmias
JP2010540160A (ja) 2007-10-05 2010-12-24 マッケ カーディオバスキュラー，エルエルシー 最小限に侵襲的な外科的処置のための装置および方法
US8676303B2 (en) 2008-05-13 2014-03-18 The Regents Of The University Of California Methods and systems for treating heart instability
US8882761B2 (en) 2008-07-15 2014-11-11 Catheffects, Inc. Catheter and method for improved ablation
US8521266B2 (en) 2008-10-09 2013-08-27 The Regents Of The University Of California Methods for the detection and/or diagnosis of biological rhythm disorders
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
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
MX340276B (es) 2010-04-08 2016-07-04 Univ California Metodos, sistema y aparato para la deteccion, diagnostico y tratamiento de trastornos del ritmo biologico.
EP2615969B8 (de) * 2010-09-17 2017-08-02 Cardioinsight Technologies, Inc. System und verfahren zur berechnung von aktivierungskarten
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
US10729348B2 (en) 2015-05-11 2020-08-04 St. Jude Medical, Cardiology Division, Inc. High density mapping and ablation catheter
US20200155028A1 (en) * 2016-04-19 2020-05-21 Rutgers, The State University Of New Jersey System and Method for Characterizing Arrhythmias
US11033327B2 (en) 2017-10-30 2021-06-15 St. Jude Medical, Cardiology Division, Inc. Electrophysiology catheter with modular electrode structure
US11559350B2 (en) 2017-11-28 2023-01-24 St. Jude Medical, Cardiology Division, Inc. Electrophysiology device with electrodes having increased surface area
US11218142B2 (en) * 2018-06-25 2022-01-04 Biosense Webster (Israel) Ltd. Signal quality in a multiplexing system by actively disconnecting unused connections
US20210059549A1 (en) * 2019-08-26 2021-03-04 Biosense Webster (Israel) Ltd. Error estimation of local activation times (lat) measured by multiple electrode catheter
CN113570569B (zh) * 2021-07-26 2024-04-16 东北大学 一种基于深度学习的心脏室间隔抖动自动检测***

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649924A (en) * 1984-08-14 1987-03-17 Consiglio Nazionale Delle Ricerche Method for the detection of intracardiac electrical potential fields
US4940064A (en) * 1986-11-14 1990-07-10 Desai Jawahar M Catheter for mapping and ablation and method therefor
FR2622098B1 (fr) * 1987-10-27 1990-03-16 Glace Christian Procede et sonde azimutale pour reperer le point d'emergence des tachycardies ventriculaires
US5233515A (en) * 1990-06-08 1993-08-03 Cosman Eric R Real-time graphic display of heat lesioning parameters in a clinical lesion generator system
EP0481684A3 (en) * 1990-10-19 1993-03-03 Angelase, Inc. Location and ablation of an active site of ventricular tachycardia
US5156151A (en) * 1991-02-15 1992-10-20 Cardiac Pathways Corporation Endocardial mapping and ablation system and catheter probe
US5383917A (en) * 1991-07-05 1995-01-24 Jawahar M. Desai Device and method for multi-phase radio-frequency ablation
US5324284A (en) * 1992-06-05 1994-06-28 Cardiac Pathways, Inc. Endocardial mapping and ablation system utilizing a separately controlled ablation catheter and method
ATE160273T1 (de) * 1992-09-23 1997-12-15 Endocardial Solutions Inc Endokard-mapping system
CA2136988A1 (en) * 1993-04-07 1994-10-13 Mir A. Imran Apparatus and method for ventricular mapping and ablation
US5391199A (en) * 1993-07-20 1995-02-21 Biosense, Inc. Apparatus and method for treating cardiac arrhythmias
US5494042A (en) * 1994-01-28 1996-02-27 Ep Technologies, Inc. Systems and methods for deriving electrical characteristics of cardiac tissue for output in iso-characteristic displays

Also Published As

Publication number Publication date
EP0830091A1 (de) 1998-03-25
AU697414B2 (en) 1998-10-08
EP1419742A3 (de) 2004-05-26
JPH11503644A (ja) 1999-03-30
JP3712265B2 (ja) 2005-11-02
EP1419742A2 (de) 2004-05-19
WO1996032897A1 (en) 1996-10-24
AU2360695A (en) 1996-11-07
DE69532046T2 (de) 2004-06-24
EP0830091B1 (de) 2003-10-29
CA2225705A1 (en) 1996-10-24
ATE252870T1 (de) 2003-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CATHEFFECTS, INC., ROSEVILLE, CALIF., US

8381 Inventor (new situation)

Inventor name: DESAI, JAWAHAR M., ROSEVILLE, US