ATE495699T1 - Referenzkatheter zur impedanzkalibrierung - Google Patents

Referenzkatheter zur impedanzkalibrierung

Info

Publication number
ATE495699T1
ATE495699T1 AT07252388T AT07252388T ATE495699T1 AT E495699 T1 ATE495699 T1 AT E495699T1 AT 07252388 T AT07252388 T AT 07252388T AT 07252388 T AT07252388 T AT 07252388T AT E495699 T1 ATE495699 T1 AT E495699T1
Authority
AT
Austria
Prior art keywords
electrical currents
target
electrode
impedance calibration
reference catheter
Prior art date
Application number
AT07252388T
Other languages
German (de)
English (en)
Inventor
Assaf Govari
Andres Claudio Altmann
Yaron Ephrath
Original Assignee
Biosense Webster 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 Biosense Webster Inc filed Critical Biosense Webster Inc
Application granted granted Critical
Publication of ATE495699T1 publication Critical patent/ATE495699T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A61B5/061—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
    • A61B5/063—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body using impedance measurements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
    • A61B2034/2046—Tracking techniques
    • A61B2034/2051—Electromagnetic tracking systems
    • A61B2034/2053—Tracking an applied voltage gradient

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Human Computer Interaction (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Surgical Instruments (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
AT07252388T 2006-06-14 2007-06-13 Referenzkatheter zur impedanzkalibrierung ATE495699T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/424,105 US7684850B2 (en) 2005-01-07 2006-06-14 Reference catheter for impedance calibration

Publications (1)

Publication Number Publication Date
ATE495699T1 true ATE495699T1 (de) 2011-02-15

Family

ID=38441820

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07252388T ATE495699T1 (de) 2006-06-14 2007-06-13 Referenzkatheter zur impedanzkalibrierung

Country Status (12)

Country Link
US (1) US7684850B2 (enExample)
EP (1) EP1867279B1 (enExample)
JP (1) JP5202880B2 (enExample)
KR (1) KR20070119533A (enExample)
CN (1) CN101088459B (enExample)
AT (1) ATE495699T1 (enExample)
AU (1) AU2007202686B2 (enExample)
BR (1) BRPI0702584A (enExample)
CA (1) CA2591627C (enExample)
DE (1) DE602007012021D1 (enExample)
IL (1) IL183823A (enExample)
MX (1) MX2007007148A (enExample)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7729752B2 (en) * 2006-06-13 2010-06-01 Rhythmia Medical, Inc. Non-contact cardiac mapping, including resolution map
US7515954B2 (en) * 2006-06-13 2009-04-07 Rhythmia Medical, Inc. Non-contact cardiac mapping, including moving catheter and multi-beat integration
US7505810B2 (en) 2006-06-13 2009-03-17 Rhythmia Medical, Inc. Non-contact cardiac mapping, including preprocessing
US20100283484A1 (en) * 2006-10-16 2010-11-11 Cohen Richard J Method and Apparatus for Localizing an Object in the Body
DE102006059225A1 (de) * 2006-12-13 2008-06-26 Wittenstein Ag Medizinische Einrichtung zur Lagebestimmung von intrakorporalen Implantaten
SE531789C2 (sv) * 2006-12-22 2009-08-04 Micropos Medical Ab Metod och system för att spåra en position hos en positioneringsanordning samt metod för kalibrering av system
US20080190438A1 (en) * 2007-02-08 2008-08-14 Doron Harlev Impedance registration and catheter tracking
US8103327B2 (en) 2007-12-28 2012-01-24 Rhythmia Medical, Inc. Cardiac mapping catheter
US8538509B2 (en) 2008-04-02 2013-09-17 Rhythmia Medical, Inc. Intracardiac tracking system
US8167876B2 (en) * 2008-10-27 2012-05-01 Rhythmia Medical, Inc. Tracking system using field mapping
US8400164B2 (en) * 2008-11-12 2013-03-19 Biosense Webster, Inc. Calibration and compensation for errors in position measurement
US9398862B2 (en) 2009-04-23 2016-07-26 Rhythmia Medical, Inc. Multi-electrode mapping system
US8571647B2 (en) 2009-05-08 2013-10-29 Rhythmia Medical, Inc. Impedance based anatomy generation
US8103338B2 (en) * 2009-05-08 2012-01-24 Rhythmia Medical, Inc. Impedance based anatomy generation
US8694074B2 (en) 2010-05-11 2014-04-08 Rhythmia Medical, Inc. Electrode displacement determination
JP5980791B2 (ja) 2010-11-08 2016-09-07 バソノバ・インコーポレイテッドＶａｓｏｎｏｖａ， Ｉｎｃ． 血管内誘導システム
US9414770B2 (en) 2010-12-29 2016-08-16 Biosense Webster (Israel) Ltd. Respiratory effect reduction in catheter position sensing
US9113807B2 (en) * 2010-12-29 2015-08-25 St. Jude Medical, Atrial Fibrillation Division, Inc. Dynamic adaptive respiration compensation with automatic gain control
US9002442B2 (en) 2011-01-13 2015-04-07 Rhythmia Medical, Inc. Beat alignment and selection for cardiac mapping
US9277872B2 (en) 2011-01-13 2016-03-08 Rhythmia Medical, Inc. Electroanatomical mapping
US9510772B2 (en) 2012-04-10 2016-12-06 Cardionxt, Inc. System and method for localizing medical instruments during cardiovascular medical procedures
US9216050B2 (en) 2012-05-01 2015-12-22 Medtronic Ablation Frontiers Llc Detection of microbubble formation during catheter ablation
US9060778B2 (en) 2012-04-26 2015-06-23 Medtronic Ablation Frontiers Llc Intermittent short circuit detection on a multi-electrode catheter
US20130296840A1 (en) 2012-05-01 2013-11-07 Medtronic Ablation Frontiers Llc Systems and methods for detecting tissue contact during ablation
US9095350B2 (en) 2012-05-01 2015-08-04 Medtronic Ablation Frontiers Llc Impedance detection of venous placement of multi-electrode catheters
US20130310673A1 (en) 2012-05-17 2013-11-21 Assaf Govari Guide wire with position sensing electrodes
US9895079B2 (en) * 2012-09-26 2018-02-20 Biosense Webster (Israel) Ltd. Electropotential mapping
JP6240751B2 (ja) 2013-05-06 2017-11-29 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． リアルタイム又はプレイバック電気生理学的データ視覚化中の直近の心拍特性の持続的表示のための解剖学的マッピングシステム
WO2014185977A1 (en) 2013-05-14 2014-11-20 Boston Scientific Scimed Inc. Representation and identification of activity patterns during electro-physiology mapping using vector fields
US9615760B2 (en) * 2013-06-17 2017-04-11 Biosense Webster (Israel), Ltd. Multiple bipolar sampling
EP3035843B1 (en) 2013-08-22 2021-11-03 AFTx, Inc. Methods, systems, and apparatus for identification and characterization of rotors associated with atrial fibrillation
US9687166B2 (en) 2013-10-14 2017-06-27 Boston Scientific Scimed, Inc. High resolution cardiac mapping electrode array catheter
KR102266904B1 (ko) 2014-05-09 2021-06-18 삼성전자주식회사 의료 영상 장치의 의료 영상 제공 방법 및 그 의료 영상 장치
EP3151729A1 (en) * 2014-06-03 2017-04-12 Boston Scientific Scimed, Inc. Medical devices for mapping cardiac tissue
WO2015187386A1 (en) 2014-06-03 2015-12-10 Boston Scientific Scimed, Inc. Electrode assembly having an atraumatic distal tip
EP3151773B1 (en) 2014-06-04 2018-04-04 Boston Scientific Scimed, Inc. Electrode assembly
CN107530027B (zh) * 2015-05-07 2021-06-29 圣犹达医疗用品心脏病学部门有限公司 用于检测定位元件的包覆和非包覆的系统和方法
US11039888B2 (en) 2015-05-12 2021-06-22 Navix International Limited Calculation of an ablation plan
US10278616B2 (en) * 2015-05-12 2019-05-07 Navix International Limited Systems and methods for tracking an intrabody catheter
US10758144B2 (en) 2015-08-20 2020-09-01 Boston Scientific Scimed Inc. Flexible electrode for cardiac sensing and method for making
CN108024747B (zh) 2015-09-26 2020-12-04 波士顿科学医学有限公司 心内egm信号用于搏动匹配和接受
CN108140265B (zh) 2015-09-26 2022-06-28 波士顿科学医学有限公司 用于解剖外壳编辑的系统和方法
US10405766B2 (en) 2015-09-26 2019-09-10 Boston Scientific Scimed, Inc. Method of exploring or mapping internal cardiac structures
US10271757B2 (en) 2015-09-26 2019-04-30 Boston Scientific Scimed Inc. Multiple rhythm template monitoring
US20170354338A1 (en) * 2016-06-09 2017-12-14 Biosense Webster (Israel) Ltd. Dual-function sensors for a basket catheter
US10905329B2 (en) 2016-06-09 2021-02-02 Biosense Webster (Israel) Ltd. Multi-function conducting elements for a catheter
US11350996B2 (en) 2016-07-14 2022-06-07 Navix International Limited Characteristic track catheter navigation
US11331029B2 (en) 2016-11-16 2022-05-17 Navix International Limited Esophagus position detection by electrical mapping
US10709507B2 (en) 2016-11-16 2020-07-14 Navix International Limited Real-time display of treatment-related tissue changes using virtual material
WO2018092071A1 (en) 2016-11-16 2018-05-24 Navix International Limited Estimators for ablation effectiveness
WO2018092062A1 (en) 2016-11-16 2018-05-24 Navix International Limited Real-time display of tissue deformation by interactions with an intra-body probe
WO2018092059A1 (en) 2016-11-16 2018-05-24 Navix International Limited Tissue model dynamic visual rendering
WO2020007991A1 (en) * 2018-07-04 2020-01-09 Navix International Limited System and method for conductivity-based imaging
IL272254B2 (en) 2019-02-15 2023-04-01 Biosense Webster Israel Ltd Catheter for insertion through the esophagus with a carbon dioxide transfer system for thermal protection of the esophagus
US11424105B2 (en) * 2019-08-05 2022-08-23 Hitachi High-Tech Corporation Plasma processing apparatus
US20210187242A1 (en) 2019-12-23 2021-06-24 Ethicon, Inc. Fluid Delivery System for Creating Separation Between Biological Surfaces
US20210186642A1 (en) 2019-12-23 2021-06-24 Ethicon, Inc. Esophageal Protection Pathways
US20210186601A1 (en) 2019-12-23 2021-06-24 Ethicon, Inc. Transesophageal Catheter for Thermal Protection of the Esophagus
US12076131B2 (en) * 2020-05-05 2024-09-03 Biosense Webster (Israel) Ltd. Catheter shape and position detection using flexible magnetic sensor
US12419690B2 (en) 2020-10-22 2025-09-23 Biosense Webster (Israel) Ltd. Signal analysis of movements of a reference electrode of a catheter in a coronary sinus vein
WO2022264011A1 (en) 2021-06-14 2022-12-22 Ethicon, Inc. Catheter with carbon dioxide delivery system and methods
USD1094313S1 (en) 2022-05-20 2025-09-23 Samtec, Inc. Electrical connector

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2432173A1 (de) 1974-07-02 1976-01-22 Horst G Dr Med Kawel Geraet zur elektrischen lagebestimmung von intrakorporalen kathetern, insbesondere von gefaess- und herzkathetern
US5876336A (en) 1994-10-11 1999-03-02 Ep Technologies, Inc. Systems and methods for guiding movable electrode elements within multiple-electrode structure
US5941251A (en) 1994-10-11 1999-08-24 Ep Technologies, Inc. Systems for locating and guiding operative elements within interior body regions
US5697377A (en) 1995-11-22 1997-12-16 Medtronic, Inc. Catheter mapping system and method
SE9603314D0 (sv) * 1996-09-12 1996-09-12 Siemens Elema Ab Förfarande och anordning för att bestämma läget hos en kateter inuti kroppen hos en patient
US6050267A (en) 1997-04-28 2000-04-18 American Cardiac Ablation Co. Inc. Catheter positioning system
US5944022A (en) 1997-04-28 1999-08-31 American Cardiac Ablation Co. Inc. Catheter positioning system
US6147480A (en) * 1997-10-23 2000-11-14 Biosense, Inc. Detection of metal disturbance
GB2331365B (en) * 1997-11-15 2002-03-13 Roke Manor Research Catheter tracking system
IL138369A (en) 1998-03-30 2005-09-25 Bioesence Inc Three-axis coil sensor
US6546270B1 (en) * 2000-07-07 2003-04-08 Biosense, Inc. Multi-electrode catheter, system and method
US7850610B2 (en) * 2004-06-28 2010-12-14 Medtronic, Inc. Electrode location mapping system and method
US7869865B2 (en) 2005-01-07 2011-01-11 Biosense Webster, Inc. Current-based position sensing
US7536218B2 (en) 2005-07-15 2009-05-19 Biosense Webster, Inc. Hybrid magnetic-based and impedance-based position sensing

Also Published As

Publication number Publication date
KR20070119533A (ko) 2007-12-20
EP1867279A3 (en) 2008-02-06
AU2007202686A1 (en) 2008-01-10
CA2591627A1 (en) 2007-12-14
CN101088459B (zh) 2010-12-08
IL183823A0 (en) 2007-10-31
US7684850B2 (en) 2010-03-23
JP2008043735A (ja) 2008-02-28
AU2007202686B2 (en) 2013-01-31
JP5202880B2 (ja) 2013-06-05
EP1867279A2 (en) 2007-12-19
BRPI0702584A (pt) 2008-02-19
MX2007007148A (es) 2008-12-15
CN101088459A (zh) 2007-12-19
HK1114323A1 (en) 2008-10-31
EP1867279B1 (en) 2011-01-19
IL183823A (en) 2011-03-31
DE602007012021D1 (de) 2011-03-03
US20060241401A1 (en) 2006-10-26
CA2591627C (en) 2013-10-15

Similar Documents

Publication Publication Date Title
ATE495699T1 (de) Referenzkatheter zur impedanzkalibrierung
JP2008043735A5 (enExample)
BRPI0602648A (pt) medição de impedáncia relativa
DK1743575T3 (da) Hybrid magnetbaseret og impedansbaseret positionsbestemmelse
CA2557245A1 (en) Position sensing and detection of skin impedance
ATE418913T1 (de) Volumenspezifische charakterisierung der menschlichen haut durch elektrische immitanzmessung
JP4499787B2 (ja) 生体組織のパラメータを決定する方法および装置
NO20025803D0 (no) Levende finger
ATE489065T1 (de) Elektrotherapeutisches gerät
ATE529036T1 (de) Techniken zur bestimmung des glucosegehaltes
WO2009121352A3 (de) Diagnostizierbarer hallsensor
WO2006089246A3 (en) Impedance based sensor for monitoring leakage in aaa stent graft
JP2009518130A5 (enExample)
WO2005100969A3 (en) Improved method for measuring localized corrosion rate with a multi-electrode array sensor
ATE538719T1 (de) Isolierung der messschaltung eines simulationsgenerators
TW200730855A (en) Methods and apparatus for optimizing an electrical response to a conductive layer on a substrate
ATE415862T1 (de) Medizinische vorrichtung zur bestimmung der haltung eines patienten
ATE489133T1 (de) Medizinische einrichtung mit einem impedanzmessmittel zur messung von viszeralem fett
WO2008076574A3 (en) Temperature compensation for enzyme electrodes
WO2007005387A3 (en) Methods and apparatus for optimizing an electrical response to a set of conductive layers on a substrate
SE0401151D0 (sv) Arrangement and method for assessing the motility of a generally tubular anatomical organ
UA32917U (ru) Способ измерения электрических параметров точек акупунктуры
UA57899U (en) Diagnostic apparatus "compadent"

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties