ATE548985T1 - Systeme zur beurteilung von elektrodenkontakt - Google Patents

Systeme zur beurteilung von elektrodenkontakt

Info

Publication number
ATE548985T1
ATE548985T1 AT06836608T AT06836608T ATE548985T1 AT E548985 T1 ATE548985 T1 AT E548985T1 AT 06836608 T AT06836608 T AT 06836608T AT 06836608 T AT06836608 T AT 06836608T AT E548985 T1 ATE548985 T1 AT E548985T1
Authority
AT
Austria
Prior art keywords
electrode
systems
electro
assessing
mechanical sensor
Prior art date
Application number
AT06836608T
Other languages
English (en)
Inventor
Saurav Paul
Troy Tegg
Chou Thao
Hong Cao
Harry Puryear
Fos Kuehn
Reed R Heimbecher
Original Assignee
St Jude Medical Atrial Fibrill
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 St Jude Medical Atrial Fibrill filed Critical St Jude Medical Atrial Fibrill
Application granted granted Critical
Publication of ATE548985T1 publication Critical patent/ATE548985T1/de

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
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6885—Monitoring or controlling sensor contact pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/06—Measuring instruments not otherwise provided for
    • A61B2090/064—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
    • A61B2090/065—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension for measuring contact or contact pressure

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Cardiology (AREA)
  • Otolaryngology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Surgical Instruments (AREA)
  • Conductive Materials (AREA)
AT06836608T 2005-10-27 2006-10-27 Systeme zur beurteilung von elektrodenkontakt ATE548985T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73063405P 2005-10-27 2005-10-27
PCT/US2006/042119 WO2007050960A2 (en) 2005-10-27 2006-10-27 Systems and methods for electrode contact assessment

Publications (1)

Publication Number Publication Date
ATE548985T1 true ATE548985T1 (de) 2012-03-15

Family

ID=37968595

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06836608T ATE548985T1 (de) 2005-10-27 2006-10-27 Systeme zur beurteilung von elektrodenkontakt

Country Status (9)

Country Link
US (2) US8021361B2 (de)
EP (1) EP1948057B1 (de)
JP (1) JP4926183B2 (de)
AT (1) ATE548985T1 (de)
AU (1) AU2006305967B2 (de)
BR (1) BRPI0618421A2 (de)
CA (1) CA2626833C (de)
IL (1) IL190875A (de)
WO (1) WO2007050960A2 (de)

Families Citing this family (168)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7819870B2 (en) 2005-10-13 2010-10-26 St. Jude Medical, Atrial Fibrillation Division, Inc. Tissue contact and thermal assessment for brush electrodes
US8075498B2 (en) 2005-03-04 2011-12-13 Endosense Sa Medical apparatus system having optical fiber load sensing capability
EP3028645B1 (de) 2005-08-01 2019-09-18 St. Jude Medical International Holding S.à r.l. Medizinisches vorrichtungssystem mit faseroptischer lastmessung
US8679109B2 (en) * 2005-10-13 2014-03-25 St. Jude Medical, Atrial Fibrillation Division, Inc. Dynamic contact assessment for electrode catheters
US8672936B2 (en) * 2005-10-13 2014-03-18 St. Jude Medical, Atrial Fibrillation Division, Inc. Systems and methods for assessing tissue contact
ATE548985T1 (de) * 2005-10-27 2012-03-15 St Jude Medical Atrial Fibrill Systeme zur beurteilung von elektrodenkontakt
US8406866B2 (en) 2005-12-06 2013-03-26 St. Jude Medical, Atrial Fibrillation Division, Inc. System and method for assessing coupling between an electrode and tissue
US20090177111A1 (en) * 2006-12-06 2009-07-09 Miller Stephan P System and method for displaying contact between a catheter and tissue
US8403925B2 (en) * 2006-12-06 2013-03-26 St. Jude Medical, Atrial Fibrillation Division, Inc. System and method for assessing lesions in tissue
US9492226B2 (en) 2005-12-06 2016-11-15 St. Jude Medical, Atrial Fibrillation Division, Inc. Graphical user interface for real-time RF lesion depth display
US8603084B2 (en) * 2005-12-06 2013-12-10 St. Jude Medical, Atrial Fibrillation Division, Inc. System and method for assessing the formation of a lesion in tissue
US8449535B2 (en) * 2005-12-06 2013-05-28 St. Jude Medical, Atrial Fibrillation Division, Inc. System and method for assessing coupling between an electrode and tissue
US10362959B2 (en) * 2005-12-06 2019-07-30 St. Jude Medical, Atrial Fibrillation Division, Inc. System and method for assessing the proximity of an electrode to tissue in a body
US8998890B2 (en) 2005-12-06 2015-04-07 St. Jude Medical, Atrial Fibrillation Division, Inc. Assessment of electrode coupling for tissue ablation
US9254163B2 (en) 2005-12-06 2016-02-09 St. Jude Medical, Atrial Fibrillation Division, Inc. Assessment of electrode coupling for tissue ablation
WO2007067628A1 (en) 2005-12-06 2007-06-14 St. Jude Medical, Atrial Fibrillation Division, Inc. Assessment of electrode coupling for tissue ablation
US8567265B2 (en) 2006-06-09 2013-10-29 Endosense, SA Triaxial fiber optic force sensing catheter
US10085798B2 (en) 2006-12-29 2018-10-02 St. Jude Medical, Atrial Fibrillation Division, Inc. Ablation electrode with tactile sensor
US8226648B2 (en) 2007-12-31 2012-07-24 St. Jude Medical, Atrial Fibrillation Division, Inc. Pressure-sensitive flexible polymer bipolar electrode
US8622935B1 (en) 2007-05-25 2014-01-07 Endosense Sa Elongated surgical manipulator with body position and distal force sensing
US8535308B2 (en) 2007-10-08 2013-09-17 Biosense Webster (Israel), Ltd. High-sensitivity pressure-sensing probe
US8357152B2 (en) 2007-10-08 2013-01-22 Biosense Webster (Israel), Ltd. Catheter with pressure sensing
US8211102B2 (en) * 2007-12-21 2012-07-03 St. Jude Medical, Atrial Fibrillation Division, Inc. Contact sensing flexible conductive polymer electrode
US10660690B2 (en) 2007-12-28 2020-05-26 St. Jude Medical, Atrial Fibrillation Division, Inc. System and method for measurement of an impedance using a catheter such as an ablation catheter
US8290578B2 (en) * 2007-12-28 2012-10-16 St. Jude Medical, Atrial Fibrillation Division, Inc. Method and apparatus for complex impedance compensation
US9204927B2 (en) 2009-05-13 2015-12-08 St. Jude Medical, Atrial Fibrillation Division, Inc. System and method for presenting information representative of lesion formation in tissue during an ablation procedure
DE102008024737B3 (de) * 2008-05-20 2010-01-07 SectorCon Ingenieurgesellschaft für System- und Softwaretechnik mbH Piezoelektrischer Sensor zur Druckfluktuationsmessung
US8437832B2 (en) 2008-06-06 2013-05-07 Biosense Webster, Inc. Catheter with bendable tip
US8206385B2 (en) * 2008-06-09 2012-06-26 St. Jude Medical, Atrial Fibrillation Division, Inc. Catheter assembly with front-loaded tip and multi-contact connector
US9101734B2 (en) * 2008-09-09 2015-08-11 Biosense Webster, Inc. Force-sensing catheter with bonded center strut
US9326700B2 (en) * 2008-12-23 2016-05-03 Biosense Webster (Israel) Ltd. Catheter display showing tip angle and pressure
US8600472B2 (en) 2008-12-30 2013-12-03 Biosense Webster (Israel), Ltd. Dual-purpose lasso catheter with irrigation using circumferentially arranged ring bump electrodes
US8475450B2 (en) 2008-12-30 2013-07-02 Biosense Webster, Inc. Dual-purpose lasso catheter with irrigation
US9307931B2 (en) * 2008-12-31 2016-04-12 St. Jude Medical, Atrial Fibrillation Division, Inc. Multiple shell construction to emulate chamber contraction with a mapping system
US8945117B2 (en) 2009-02-11 2015-02-03 Boston Scientific Scimed, Inc. Insulated ablation catheter devices and methods of use
CA2703347C (en) 2009-05-08 2016-10-04 Endosense Sa Method and apparatus for controlling lesion size in catheter-based ablation treatment
US9393068B1 (en) 2009-05-08 2016-07-19 St. Jude Medical International Holding S.À R.L. Method for predicting the probability of steam pop in RF ablation therapy
US9222845B2 (en) 2009-08-21 2015-12-29 Regents Of The University Of Minnesota Flexible sensors and related systems for determining forces applied to an object, such as a surgical instrument, and methods for manufacturing same
WO2011053766A1 (en) * 2009-10-30 2011-05-05 Advanced Bionics, Llc Steerable stylet
US10688278B2 (en) 2009-11-30 2020-06-23 Biosense Webster (Israel), Ltd. Catheter with pressure measuring tip
US10624553B2 (en) * 2009-12-08 2020-04-21 Biosense Webster (Israel), Ltd. Probe data mapping using contact information
US8920415B2 (en) 2009-12-16 2014-12-30 Biosense Webster (Israel) Ltd. Catheter with helical electrode
US8374819B2 (en) 2009-12-23 2013-02-12 Biosense Webster (Israel), Ltd. Actuator-based calibration system for a pressure-sensitive catheter
US8926604B2 (en) * 2009-12-23 2015-01-06 Biosense Webster (Israel) Ltd. Estimation and mapping of ablation volume
US8521462B2 (en) * 2009-12-23 2013-08-27 Biosense Webster (Israel), Ltd. Calibration system for a pressure-sensitive catheter
US9962217B2 (en) 2009-12-23 2018-05-08 Biosense Webster (Israel) Ltd. Estimation and mapping of ablation volume
US8529476B2 (en) * 2009-12-28 2013-09-10 Biosense Webster (Israel), Ltd. Catheter with strain gauge sensor
AU2015202549B2 (en) * 2009-12-28 2017-03-02 Biosense Webster (Israel), Ltd. Catheter with strain gauge sensor
US8608735B2 (en) 2009-12-30 2013-12-17 Biosense Webster (Israel) Ltd. Catheter with arcuate end section
EP2523613B1 (de) * 2010-01-15 2015-04-08 Immersion Corporation Systeme für minimalinvasive chirurgische instrumente mit haptischem feedback
US8374670B2 (en) 2010-01-22 2013-02-12 Biosense Webster, Inc. Catheter having a force sensing distal tip
US8798952B2 (en) 2010-06-10 2014-08-05 Biosense Webster (Israel) Ltd. Weight-based calibration system for a pressure sensitive catheter
US8226580B2 (en) 2010-06-30 2012-07-24 Biosense Webster (Israel), Ltd. Pressure sensing for a multi-arm catheter
US8380276B2 (en) * 2010-08-16 2013-02-19 Biosense Webster, Inc. Catheter with thin film pressure sensing distal tip
US8731859B2 (en) 2010-10-07 2014-05-20 Biosense Webster (Israel) Ltd. Calibration system for a force-sensing catheter
US8979772B2 (en) 2010-11-03 2015-03-17 Biosense Webster (Israel), Ltd. Zero-drift detection and correction in contact force measurements
US8532738B2 (en) 2010-11-04 2013-09-10 Biosense Webster (Israel), Ltd. Visualization of catheter-tissue contact by map distortion
ES2910440T3 (es) 2010-11-16 2022-05-12 Tva Medical Inc Dispositivos para formar una fístula
US9211094B2 (en) 2010-12-10 2015-12-15 Biosense Webster (Israel), Ltd. System and method for detection of metal disturbance based on contact force measurement
US10307205B2 (en) 2010-12-10 2019-06-04 Biosense Webster (Israel) Ltd. System and method for detection of metal disturbance based on orthogonal field components
US9044244B2 (en) 2010-12-10 2015-06-02 Biosense Webster (Israel), Ltd. System and method for detection of metal disturbance based on mutual inductance measurement
JP6027024B2 (ja) 2010-12-27 2016-11-16 セント・ジュード・メディカル・ルクセンブルク・ホールディング・エスエーアールエル Ｒｆアブレーション中に測定される接触力に基づく心房壁電気的再接続の予測
US9149327B2 (en) 2010-12-27 2015-10-06 St. Jude Medical Luxembourg Holding S.À.R.L. Prediction of atrial wall electrical reconnection based on contact force measured during RF ablation
US8428700B2 (en) 2011-01-13 2013-04-23 Rhythmia Medical, Inc. Electroanatomical mapping
US9002442B2 (en) 2011-01-13 2015-04-07 Rhythmia Medical, Inc. Beat alignment and selection for cardiac mapping
US8333103B2 (en) 2011-03-30 2012-12-18 Biosense Webster (Israel), Ltd. Calibration of a force measuring system for large bend angles of a catheter
WO2012142588A1 (en) 2011-04-14 2012-10-18 Endosense S.A. Compact force sensor for catheters
US9220433B2 (en) 2011-06-30 2015-12-29 Biosense Webster (Israel), Ltd. Catheter with variable arcuate distal section
US9662169B2 (en) 2011-07-30 2017-05-30 Biosense Webster (Israel) Ltd. Catheter with flow balancing valve
CN103917185A (zh) 2011-09-14 2014-07-09 波士顿科学西美德公司 带有离子导电性球囊的消融装置
US10791950B2 (en) 2011-09-30 2020-10-06 Biosense Webster (Israel) Ltd. In-vivo calibration of contact force-sensing catheters using auto zero zones
AU2012347470B2 (en) 2011-12-09 2017-02-02 Medtronic Ireland Manufacturing Unlimited Company Therapeutic neuromodulation of the hepatic system
JP6224001B2 (ja) 2011-12-29 2017-11-01 セント・ジュード・メディカル・エイトリアル・フィブリレーション・ディヴィジョン・インコーポレーテッド 身体組織に対するアブレーション・カテーテルの結合の最適化ならびにカテーテルによって形成される破壊部の評価のためのシステム
US9039700B2 (en) * 2011-12-29 2015-05-26 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigated ablation catheter with contact force sensing mechanism
US8945025B2 (en) 2011-12-30 2015-02-03 St. Jude Medical, Atrial Fibrillation Division, Inc. Catheter with atraumatic tip
US9687289B2 (en) 2012-01-04 2017-06-27 Biosense Webster (Israel) Ltd. Contact assessment based on phase measurement
CA2860636A1 (en) 2012-01-10 2013-07-18 Boston Scientific Scimed, Inc. Electrophysiology system
WO2013134543A1 (en) 2012-03-08 2013-09-12 Medtronic Ardian Luxembourg Sarl Immune system neuromodulation and associated systems and methods
US8945113B2 (en) * 2012-04-05 2015-02-03 Covidien Lp Electrosurgical tissue ablation systems capable of detecting excessive bending of a probe and alerting a user
WO2013165584A1 (en) 2012-05-04 2013-11-07 St. Jude Medical, Atrial Fibrillation Division, Inc. System and method for controlling delivery of ablation energy to tissue
US9226710B2 (en) 2012-06-25 2016-01-05 Biosense Webster (Israel) Ltd. Wireless catheter with base wireless transceiver
US9168004B2 (en) 2012-08-20 2015-10-27 Biosense Webster (Israel) Ltd. Machine learning in determining catheter electrode contact
US11096741B2 (en) 2012-10-10 2021-08-24 Biosense Webster (Israel) Ltd. Ablation power control based on contact force
WO2014059351A1 (en) 2012-10-11 2014-04-17 Tva Medical, Inc. Devices and methods for fistula formation
US20140142438A1 (en) 2012-11-19 2014-05-22 Biosense Webster (Israel), Ltd. Using location and force measurements to estimate tissue thickness
EP2934288A1 (de) 2012-12-20 2015-10-28 Boston Scientific Scimed, Inc. Echtzeit-feedback für einen elektrodenkontakt während einer kartierung
US9204820B2 (en) 2012-12-31 2015-12-08 Biosense Webster (Israel) Ltd. Catheter with combined position and pressure sensing structures
US9204841B2 (en) 2012-12-31 2015-12-08 Biosense Webster (Israel) Ltd. Catheter with serially connected sensing structures and methods of calibration and detection
US9295430B2 (en) * 2013-02-07 2016-03-29 Biosense Webster (Israel), Ltd. Operator controlled mixed modality feedback
US9179971B2 (en) 2013-02-11 2015-11-10 St. Jude Medical, Atrial Fibrillation Division, Inc. Printed electrode catheter
US9486272B2 (en) 2013-03-12 2016-11-08 Biosense Webster (Israel) Ltd. Force feedback device and method for catheters
ES2743505T3 (es) 2013-03-14 2020-02-19 Tva Medical Inc Dispositivos para la formación de fístulas
CN105473089A (zh) 2013-06-05 2016-04-06 麦特文申公司 靶标神经纤维的调节
US10368760B2 (en) 2013-06-11 2019-08-06 St. Jude Medical, Atrial Fibrillation Divison, Inc. Multi-electrode impedance sensing
US9974608B2 (en) 2013-08-27 2018-05-22 Biosense Webster (Israel) Ltd. Determining absence of contact for a catheter
US9949664B2 (en) 2013-08-27 2018-04-24 Biosense Webster (Israel) Ltd. Determining non-contact state for a catheter
US10682175B2 (en) 2013-11-06 2020-06-16 Biosense Webster (Israel) Ltd. Using catheter position and temperature measurement to detect movement from ablation point
US9814406B2 (en) 2013-11-19 2017-11-14 Pacesetter, Inc. Method and system to identify motion data associated with consistent electrical and mechanical behavior for a region of interest
US9314191B2 (en) 2013-11-19 2016-04-19 Pacesetter, Inc. Method and system to measure cardiac motion using a cardiovascular navigation system
US9301713B2 (en) 2013-11-19 2016-04-05 Pacesetter, Inc. Method and system to assess mechanical dyssynchrony based on motion data collected by a navigation system
WO2015138998A1 (en) 2014-03-14 2015-09-17 Tva Medical, Inc. Fistula formation devices and methods therefor
US9763591B2 (en) 2014-05-05 2017-09-19 Pacesetter, Inc. Method and system to subdivide a mapping area for mechanical activation analysis
US9302099B2 (en) 2014-05-05 2016-04-05 Pacesetter, Inc. System and method for evaluating lead stability of an implantable medical device
US9380940B2 (en) 2014-05-05 2016-07-05 Pacesetter, Inc. Method and system for displaying a three dimensional visualization of cardiac motion
US9861823B2 (en) 2014-05-05 2018-01-09 Pacesetter, Inc. Cardiac resynchronization system and method
US9700233B2 (en) 2014-05-05 2017-07-11 Pacesetter, Inc. Method and system to equalizing cardiac cycle length between map points
US9895076B2 (en) 2014-05-05 2018-02-20 Pacesetter, Inc. Method and system to determine cardiac cycle length in connection with cardiac mapping
US10285647B2 (en) 2014-05-05 2019-05-14 Pacesetter Inc. Method and system to automatically assign map points to anatomical segments and determine mechanical activation time
US10105077B2 (en) 2014-05-05 2018-10-23 Pacesetter, Inc. Method and system for calculating strain from characterization data of a cardiac chamber
US9364170B2 (en) 2014-05-05 2016-06-14 Pacesetter, Inc. Method and system to characterize motion data based on neighboring map points
US10327744B2 (en) 2014-06-26 2019-06-25 Biosense Webster (Israel) Ltd Assistive manual zeroing visualization
WO2016033374A1 (en) 2014-08-27 2016-03-03 Tva Medical, Inc. Cryolipopysis devices and methods therefor
US10524684B2 (en) 2014-10-13 2020-01-07 Boston Scientific Scimed Inc Tissue diagnosis and treatment using mini-electrodes
US10603105B2 (en) 2014-10-24 2020-03-31 Boston Scientific Scimed Inc Medical devices with a flexible electrode assembly coupled to an ablation tip
JP2017536187A (ja) 2014-12-03 2017-12-07 メタベンション インコーポレイテッド 神経または他の組織を調節するためのシステムおよび方法
US9743854B2 (en) 2014-12-18 2017-08-29 Boston Scientific Scimed, Inc. Real-time morphology analysis for lesion assessment
US10327734B2 (en) * 2014-12-30 2019-06-25 Biosense Webster (Israel) Ltd. Measurement of tissue thickness using ultrasound and force measurements
US10603040B1 (en) 2015-02-09 2020-03-31 Tva Medical, Inc. Methods for treating hypertension and reducing blood pressure with formation of fistula
CN104825234A (zh) * 2015-05-15 2015-08-12 四川锦江电子科技有限公司 多电极消融导管心脏组织贴靠的检测方法和装置
US10682176B2 (en) 2015-08-25 2020-06-16 Biosense Webster (Israel) Ltd. System and method for controlling catheter power based on contact force
US10327859B2 (en) 2015-09-21 2019-06-25 Biosense Webster (Israel) Ltd. Catheter stability indication
US10271758B2 (en) 2015-09-26 2019-04-30 Boston Scientific Scimed, Inc. Intracardiac EGM signals for beat matching and acceptance
US10383543B2 (en) 2015-11-11 2019-08-20 Biosense Webster (Israel) Ltd. Symmetric short contact force sensor with four coils
WO2017118949A1 (en) 2016-01-07 2017-07-13 St. Jude Medical International Holding S.À R.L. Medical device with multi-core fiber for optical sensing
US10874422B2 (en) 2016-01-15 2020-12-29 Tva Medical, Inc. Systems and methods for increasing blood flow
CN108778171A (zh) 2016-01-15 2018-11-09 Tva医疗公司 用于粘附血管的系统和方法
CA3011238C (en) 2016-01-15 2024-01-02 Tva Medical, Inc. Devices and methods for advancing a wire
US11026743B2 (en) 2016-01-15 2021-06-08 Tva Medical, Inc. Devices and methods for forming a fistula
CN109069840B (zh) 2016-02-04 2022-03-15 心脏起搏器股份公司 具有用于无引线心脏装置的力传感器的递送系统
US10524859B2 (en) 2016-06-07 2020-01-07 Metavention, Inc. Therapeutic tissue modulation devices and methods
US10245064B2 (en) * 2016-07-12 2019-04-02 Ethicon Llc Ultrasonic surgical instrument with piezoelectric central lumen transducer
JP7194676B2 (ja) 2016-09-25 2022-12-22 ティーブイエー メディカル， インコーポレイテッド 脈管ステントデバイスおよび方法
US11701158B2 (en) 2016-10-11 2023-07-18 Acutus Medical, Inc. Ablation system with force control
US11000201B2 (en) * 2016-11-09 2021-05-11 Biosense Webster (Israel) Ltd. Coils formed in folded nitinol sheet
WO2018109728A1 (en) * 2016-12-16 2018-06-21 St. Jude Medical International Holding S.á r.l. Wireless force sensor
US10660574B2 (en) 2017-03-08 2020-05-26 Biosense Webster (Israel) Ltd. Low cost planar spring for force sensor
US11317965B2 (en) 2017-03-08 2022-05-03 Biosense Webster (Israel) Ltd. Reduced size force sensor
US10219716B2 (en) * 2017-06-01 2019-03-05 Biosense Webster (Israel) Ltd. Using a piecewise-linear model of a catheter arm to identify contact with tissue
WO2019083999A1 (en) 2017-10-24 2019-05-02 St. Jude Medical, Cardiology Division, Inc. SYSTEM FOR MEASURING IMPEDANCE BETWEEN A PLURALITY OF ELECTRODES OF A MEDICAL DEVICE
US11612334B2 (en) 2017-12-19 2023-03-28 St. Jude Medical, Cardiology Division, Inc. Methods of assessing contact between an electrode and tissue using complex impedance measurements
JPWO2019181612A1 (ja) * 2018-03-20 2021-03-25 テルモ株式会社 医療デバイス
US10645017B2 (en) 2018-05-09 2020-05-05 Biosig Technologies, Inc. Systems, apparatus, and methods for conveying biomedical signals between a patient and monitoring and treatment devices
US10695558B2 (en) 2018-07-15 2020-06-30 Eagle Point Medical LLC Single conduit multi-electrode cardiac pacemaker and methods of using thereof
US11000689B2 (en) 2018-07-15 2021-05-11 Eagle Point Medical LLC Leadless multi-electrode cardiac pacemakers and methods of implantation thereof
US10406370B1 (en) 2018-07-15 2019-09-10 Eagle Point Medical LLC Single conduit multi-electrode cardiac pacemaker and methods of using thereof
US10729902B1 (en) 2018-07-15 2020-08-04 Eagle Point Medical LLC Intraseptal multi-electrode cardiac pacemaker and methods of use thereof
US11672461B2 (en) 2018-07-16 2023-06-13 Biosense Webster (Israel) Ltd. Flexible circuit with location and force-sensor coils
US11497566B2 (en) 2018-10-26 2022-11-15 Biosense Webster (Israel) Ltd. Loose mode for robot
US20200197097A1 (en) 2018-12-20 2020-06-25 Biosense Webster (Israel) Ltd. Catheter representation using a dynamic spring model
US11107213B2 (en) 2018-12-28 2021-08-31 Biosense Webster (Israel) Ltd. Correcting medical scans
WO2020150336A1 (en) 2019-01-15 2020-07-23 Apn Health, Llc Cardiac catheter contact force determination
US11426126B2 (en) 2019-05-23 2022-08-30 Biosense Webster (Israel) Ltd. Indicating electrode contact
US12369975B2 (en) 2019-09-12 2025-07-29 Biosense Webster (Israel) Ltd. Balloon catheter with force sensor
US11872026B2 (en) 2019-12-04 2024-01-16 Biosense Webster (Israel) Ltd. Catheter contact force sensor
US12396787B2 (en) 2020-01-17 2025-08-26 Biosense Webster (Israel) Ltd. Catheter with integrated thin-film microsensors
US12484959B2 (en) 2020-12-16 2025-12-02 Biosense Webster (Israel) Ltd. Accurate tissue proximity
US11864844B2 (en) 2020-12-22 2024-01-09 Biosense Webster (Israel) Ltd. Distal end assembly guidance
US12251167B2 (en) 2021-05-24 2025-03-18 Biosense Webster (Israel) Ltd. Gesture based selection of portion of catheter
US12324619B2 (en) 2021-06-07 2025-06-10 Biosense Webster (Israel) Ltd. Automatic anatomical feature identification and map segmentation
US20220395214A1 (en) 2021-06-09 2022-12-15 Biosense Webster (Israel) Ltd. Wave propagation control enhancement
US20220395321A1 (en) 2021-06-10 2022-12-15 Biosense Webster (Israel) Ltd. Follow wave propagation
US20230008606A1 (en) 2021-07-06 2023-01-12 Biosense Webster (Israel) Ltd. Contact assessment for balloon catheter
US12070264B2 (en) 2021-07-23 2024-08-27 Biosense Webster (Israel) Ltd. Accurate tissue proximity
US20230157569A1 (en) 2021-11-22 2023-05-25 Biosense Webster (Israel) Ltd. Mapping System with Real Time Electrogram Overlay
CN114305729A (zh) * 2021-12-16 2022-04-12 江苏大学 一种用于介入导管的触觉传感器
US20230210437A1 (en) 2021-12-30 2023-07-06 Biosense Webster (Israel) Ltd. Intuitive Mapping System
WO2023235104A1 (en) * 2022-06-02 2023-12-07 Boston Scientific Scimed, Inc. Force sensitive mechanism for contact detection in catheter systems
EP4554459A2 (de) * 2022-07-11 2025-05-21 The Children's Medical Center Corporation Anisotropisches materialprüfgerät

Family Cites Families (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US491174A (en) * 1892-10-14 1893-02-07 Coupling-gage
US4682596A (en) * 1984-05-22 1987-07-28 Cordis Corporation Electrosurgical catheter and method for vascular applications
US4600017A (en) 1984-07-19 1986-07-15 Cordis Corporation Pacing lead with sensor
US4991588A (en) 1986-07-21 1991-02-12 Pfizer Hospital Products Group, Inc. Doppler guide wire
US4799495A (en) 1987-03-20 1989-01-24 National Standard Company Localization needle assembly
US4911174A (en) 1989-02-13 1990-03-27 Cardiac Pacemakers, Inc. Method for matching the sense length of an impedance measuring catheter to a ventricular chamber
US4976711A (en) 1989-04-13 1990-12-11 Everest Medical Corporation Ablation catheter with selectively deployable electrodes
US5006119A (en) 1989-05-25 1991-04-09 Engineering & Research Associates, Inc. Hollow core coaxial catheter
US5028394A (en) 1990-04-13 1991-07-02 Bend Research, Inc. Chemical sensors
US5327905A (en) * 1992-02-14 1994-07-12 Boaz Avitall Biplanar deflectable catheter for arrhythmogenic tissue ablation
US5341807A (en) 1992-06-30 1994-08-30 American Cardiac Ablation Co., Inc. Ablation catheter positioning system
DE4235506A1 (de) 1992-10-21 1994-04-28 Bavaria Med Tech Katheter zur Injektion von Arzneimitteln
US5545161A (en) * 1992-12-01 1996-08-13 Cardiac Pathways Corporation Catheter for RF ablation having cooled electrode with electrically insulated sleeve
US5405346A (en) * 1993-05-14 1995-04-11 Fidus Medical Technology Corporation Tunable microwave ablation catheter
US5396887A (en) * 1993-09-23 1995-03-14 Cardiac Pathways Corporation Apparatus and method for detecting contact pressure
WO1995010978A1 (en) * 1993-10-19 1995-04-27 Ep Technologies, Inc. Segmented electrode assemblies for ablation of tissue
KR100416489B1 (ko) 1993-10-22 2004-06-12 지네테크 피티와이 리미티드 복강경수술보조용경질관
US5462521A (en) 1993-12-21 1995-10-31 Angeion Corporation Fluid cooled and perfused tip for a catheter
US5447529A (en) 1994-01-28 1995-09-05 Philadelphia Heart Institute Method of using endocardial impedance for determining electrode-tissue contact, appropriate sites for arrhythmia ablation and tissue heating during ablation
US5447539A (en) * 1994-02-10 1995-09-05 Dke Incorporated Method of dyeing polypropylene fiber with more than one color
US5536245A (en) 1994-11-23 1996-07-16 Dahlbeck; Scott Laryngoscope pressure sensor and alarm
US6246898B1 (en) 1995-03-28 2001-06-12 Sonometrics Corporation Method for carrying out a medical procedure using a three-dimensional tracking and imaging system
US5895355A (en) 1995-05-23 1999-04-20 Cardima, Inc. Over-the-wire EP catheter
US6322558B1 (en) 1995-06-09 2001-11-27 Engineering & Research Associates, Inc. Apparatus and method for predicting ablation depth
US5697925A (en) 1995-06-09 1997-12-16 Engineering & Research Associates, Inc. Apparatus and method for thermal ablation
US5868737A (en) 1995-06-09 1999-02-09 Engineering Research & Associates, Inc. Apparatus and method for determining ablation
US6113592A (en) 1995-06-09 2000-09-05 Engineering & Research Associates, Inc. Apparatus and method for controlling ablation depth
US5808737A (en) * 1996-02-29 1998-09-15 Sienna Biotech, Inc. Pre-analysis chamber for a flow particle analyzer
US6066139A (en) 1996-05-14 2000-05-23 Sherwood Services Ag Apparatus and method for sterilization and embolization
US5893848A (en) 1996-10-24 1999-04-13 Plc Medical Systems, Inc. Gauging system for monitoring channel depth in percutaneous endocardial revascularization
US5782828A (en) 1996-12-11 1998-07-21 Irvine Biomedical, Inc. Ablation catheter with multiple flexible curves
US6272371B1 (en) 1997-01-03 2001-08-07 Biosense Inc. Bend-responsive catheter
GB9703608D0 (en) * 1997-02-21 1997-04-09 Downhole Products Plc Casing centraliser
US6127672A (en) * 1997-05-23 2000-10-03 Canadian Space Agency Topological and motion measuring tool
CA2285342C (en) 1997-04-01 2007-06-19 Axel Muntermann Method and device for detecting catheter-tissue contact and interaction with tissue during catheter ablation
AU6880598A (en) 1997-04-04 1998-10-30 Minnesota Mining And Manufacturing Company Method and apparatus for controlling contact of biomedical electrodes with patient skin
GB9708268D0 (en) 1997-04-24 1997-06-18 Gyrus Medical Ltd An electrosurgical instrument
US5836990A (en) 1997-09-19 1998-11-17 Medtronic, Inc. Method and apparatus for determining electrode/tissue contact
US6078830A (en) 1997-10-01 2000-06-20 Ep Technologies, Inc. Molded catheter distal end assembly and process for the manufacture thereof
US5947905A (en) 1997-10-15 1999-09-07 Advanced Coronary Intervention, Inc. Ultrasound transducer array probe for intraluminal imaging catheter
US6845264B1 (en) 1998-10-08 2005-01-18 Victor Skladnev Apparatus for recognizing tissue types
US6210406B1 (en) 1998-12-03 2001-04-03 Cordis Webster, Inc. Split tip electrode catheter and signal processing RF ablation system
US6423057B1 (en) 1999-01-25 2002-07-23 The Arizona Board Of Regents On Behalf Of The University Of Arizona Method and apparatus for monitoring and controlling tissue temperature and lesion formation in radio-frequency ablation procedures
US6113593A (en) * 1999-02-01 2000-09-05 Tu; Lily Chen Ablation apparatus having temperature and force sensing capabilities
US6696844B2 (en) 1999-06-04 2004-02-24 Engineering & Research Associates, Inc. Apparatus and method for real time determination of materials' electrical properties
US6391024B1 (en) 1999-06-17 2002-05-21 Cardiac Pacemakers, Inc. RF ablation apparatus and method having electrode/tissue contact assessment scheme and electrocardiogram filtering
SE514744C2 (sv) 1999-07-06 2001-04-09 Samba Sensors Ab Förfarande och anordning vid optiska mätsystem
US6264653B1 (en) 1999-09-24 2001-07-24 C. R. Band, Inc. System and method for gauging the amount of electrode-tissue contact using pulsed radio frequency energy
US6629341B2 (en) * 1999-10-29 2003-10-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method of fabricating a piezoelectric composite apparatus
EP1267729A2 (de) * 2000-03-23 2003-01-02 SciMed Life Systems, Inc. Drucksensor für therapeutische abgabevorrichtung und verfahren
EP2095784B1 (de) 2000-05-03 2016-01-06 Boston Scientific Scimed, Inc. Vorrichtung zur Abbildung und Ablation bei Elektrophysiologieprozeduren
US7011410B2 (en) 2000-11-22 2006-03-14 Eyetect, L.L.C. Method and apparatus for monitoring eye tremor
JP4655175B2 (ja) * 2000-12-19 2011-03-23 ソニー株式会社 マニピュレータシステム、マスタマニピュレータ、スレーブマニピュレータ及びそれらの制御方法、並びに記録媒体
US6666862B2 (en) * 2001-03-01 2003-12-23 Cardiac Pacemakers, Inc. Radio frequency ablation system and method linking energy delivery with fluid flow
US6800986B2 (en) * 2002-01-23 2004-10-05 Tdk Corporation Piezoelectric sensor
US6882885B2 (en) 2002-03-19 2005-04-19 Solarant Medical, Inc. Heating method for tissue contraction
US6709432B2 (en) 2002-04-26 2004-03-23 Medtronic, Inc. Ablation methods and medical apparatus using same
US9149322B2 (en) 2003-03-31 2015-10-06 Edward Wells Knowlton Method for treatment of tissue
US6964661B2 (en) * 2003-04-02 2005-11-15 Boston Scientific Scimed, Inc. Endovenous ablation mechanism with feedback control
US7105988B2 (en) * 2003-04-30 2006-09-12 Vibration-X Di Bianchini Emanulee E C. Sas Piezoelectric device and method to manufacture a piezoelectric device
JP4850697B2 (ja) * 2003-05-02 2012-01-11 ボストン サイエンティフィック リミテッド 多機能医療用カテーテル
WO2005039835A1 (en) 2003-10-24 2005-05-06 The University Of Western Ontario Force reflective robotic control system and minimally invasive surgical device
US20050267467A1 (en) 2004-01-16 2005-12-01 Saurav Paul Bipolar conforming electrode catheter and methods for ablation
US7326204B2 (en) 2004-01-16 2008-02-05 St. Jude Medical, Atrial Fibrillation Division, Inc. Brush electrode and method for ablation
US7326206B2 (en) 2004-01-16 2008-02-05 St. Jude Medical, Atrial Fibrillation Division, Inc. Conforming-electrode catheter and method for ablation
US8121687B2 (en) * 2004-11-01 2012-02-21 Proteus Biomedical, Inc. Cardiac motion characterization by strain measurement
US20070078484A1 (en) 2005-10-03 2007-04-05 Joseph Talarico Gentle touch surgical instrument and method of using same
ATE548985T1 (de) 2005-10-27 2012-03-15 St Jude Medical Atrial Fibrill Systeme zur beurteilung von elektrodenkontakt
US7662151B2 (en) * 2006-02-15 2010-02-16 Boston Scientific Scimed, Inc. Contact sensitive probes
US8211102B2 (en) 2007-12-21 2012-07-03 St. Jude Medical, Atrial Fibrillation Division, Inc. Contact sensing flexible conductive polymer electrode

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CA2626833A1 (en) 2007-05-03
EP1948057B1 (de) 2012-03-14
AU2006305967B2 (en) 2013-02-07
US8021361B2 (en) 2011-09-20
WO2007050960A2 (en) 2007-05-03
US20080275442A1 (en) 2008-11-06
US20070100332A1 (en) 2007-05-03
EP1948057A4 (de) 2010-09-01
US8162935B2 (en) 2012-04-24
JP4926183B2 (ja) 2012-05-09
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WO2007050960A3 (en) 2007-12-06
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