HK1081835A1 - System for detecting electrode-tissue contact - Google Patents

System for detecting electrode-tissue contact

Info

Publication number
HK1081835A1
HK1081835A1 HK06102436.2A HK06102436A HK1081835A1 HK 1081835 A1 HK1081835 A1 HK 1081835A1 HK 06102436 A HK06102436 A HK 06102436A HK 1081835 A1 HK1081835 A1 HK 1081835A1
Authority
HK
Hong Kong
Prior art keywords
detecting electrode
tissue contact
tissue
contact
electrode
Prior art date
Application number
HK06102436.2A
Other languages
English (en)
Inventor
Alexander Goldin
Michael Levin
Avraham Matcovitch
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
Publication of HK1081835A1 publication Critical patent/HK1081835A1/xx

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
    • A61B18/1206—Generators therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/0265—Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter
    • A61B5/027—Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter using catheters
    • 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
    • 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
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/003—Steerable
    • 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
    • A61B2018/00059—Material properties
    • A61B2018/00065—Material properties porous
    • 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • 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
    • A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
    • A61B2018/00654—Sensing and controlling the application of energy with feedback, i.e. closed loop control with individual control of each of a plurality of energy emitting elements
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00875—Resistance or impedance
    • 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
    • A61B2018/1246—Generators therefor characterised by the output polarity
    • A61B2018/1253—Generators therefor characterised by the output polarity monopolar
    • 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
    • A61B2018/1246—Generators therefor characterised by the output polarity
    • A61B2018/126—Generators therefor characterised by the output polarity bipolar
    • 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
    • A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
    • 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
    • A61B18/16—Indifferent or passive electrodes for grounding
    • A61B2018/162—Indifferent or passive electrodes for grounding located on the probe body
    • 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
    • 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
    • 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
    • A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
    • A61B2090/3954—Markers, e.g. radio-opaque or breast lesions markers magnetic, e.g. NMR or MRI
    • A61B2090/3958—Markers, e.g. radio-opaque or breast lesions markers magnetic, e.g. NMR or MRI emitting a signal

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Cardiology (AREA)
  • Electromagnetism (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Surgical Instruments (AREA)
HK06102436.2A 2000-07-07 2006-02-23 System for detecting electrode-tissue contact HK1081835A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/612,606 US6569160B1 (en) 2000-07-07 2000-07-07 System and method for detecting electrode-tissue contact

Publications (1)

Publication Number Publication Date
HK1081835A1 true HK1081835A1 (en) 2006-05-26

Family

ID=24453870

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06102436.2A HK1081835A1 (en) 2000-07-07 2006-02-23 System for detecting electrode-tissue contact

Country Status (10)

Country Link
US (1) US6569160B1 (fr)
EP (2) EP1169974B1 (fr)
JP (2) JP4733300B2 (fr)
KR (1) KR100859675B1 (fr)
AU (1) AU774633B2 (fr)
CA (1) CA2352681C (fr)
DE (2) DE60115996T2 (fr)
ES (2) ES2254332T3 (fr)
HK (1) HK1081835A1 (fr)
IL (1) IL144117A (fr)

Families Citing this family (299)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5954715A (en) * 1997-06-05 1999-09-21 Adiana, Inc. Method and apparatus for tubal occlusion
US6309384B1 (en) * 1999-02-01 2001-10-30 Adiana, Inc. Method and apparatus for tubal occlusion
US8702727B1 (en) 1999-02-01 2014-04-22 Hologic, Inc. Delivery catheter with implant ejection mechanism
AUPQ113799A0 (en) 1999-06-22 1999-07-15 University Of Queensland, The A method and device for measuring lymphoedema
US6569160B1 (en) * 2000-07-07 2003-05-27 Biosense, Inc. System and method for detecting electrode-tissue contact
US6666862B2 (en) * 2001-03-01 2003-12-23 Cardiac Pacemakers, Inc. Radio frequency ablation system and method linking energy delivery with fluid flow
ES2290797T3 (es) 2001-06-01 2008-02-16 Covidien Ag Conector del cable con un almohadilla de retorno.
US20030040670A1 (en) * 2001-06-15 2003-02-27 Assaf Govari Method for measuring temperature and of adjusting for temperature sensitivity with a medical device having a position sensor
US6992477B2 (en) * 2001-06-15 2006-01-31 Biosense, Inc. Medical device with position sensor having core with high permeability material for determining location coordinates of a portion of the medical device
US6882885B2 (en) * 2002-03-19 2005-04-19 Solarant Medical, Inc. Heating method for tissue contraction
US6780182B2 (en) * 2002-05-23 2004-08-24 Adiana, Inc. Catheter placement detection system and operator interface
US7588568B2 (en) * 2002-07-19 2009-09-15 Biosense Webster, Inc. Atrial ablation catheter and method for treating atrial fibrillation
US6860881B2 (en) * 2002-09-25 2005-03-01 Sherwood Services Ag Multiple RF return pad contact detection system
DE50211409D1 (de) * 2002-11-11 2008-01-31 Schiller Ag Verfahren und Vorrichtung zum Erfassen und Bearbeiten eines EKG-Signals
ES2372045T3 (es) 2003-10-23 2012-01-13 Covidien Ag Monitorización de temperatura redundante en sistemas electroquirúrgicos para atenuar la seguridad.
US20050154282A1 (en) * 2003-12-31 2005-07-14 Wenguang Li System and method for registering an image with a representation of a probe
US7966058B2 (en) 2003-12-31 2011-06-21 General Electric Company System and method for registering an image with a representation of a probe
US20050154279A1 (en) * 2003-12-31 2005-07-14 Wenguang Li System and method for registering an image with a representation of a probe
US20050154285A1 (en) * 2004-01-02 2005-07-14 Neason Curtis G. System and method for receiving and displaying information pertaining to a patient
US20050154286A1 (en) * 2004-01-02 2005-07-14 Neason Curtis G. System and method for receiving and displaying information pertaining to a patient
US20050209524A1 (en) * 2004-03-10 2005-09-22 General Electric Company System and method for receiving and storing information pertaining to a patient
US9750425B2 (en) 2004-03-23 2017-09-05 Dune Medical Devices Ltd. Graphical user interfaces (GUI), methods and apparatus for data presentation
US20050228251A1 (en) * 2004-03-30 2005-10-13 General Electric Company System and method for displaying a three-dimensional image of an organ or structure inside the body
US20050222509A1 (en) * 2004-04-02 2005-10-06 General Electric Company Electrophysiology system and method
US20050228252A1 (en) * 2004-04-02 2005-10-13 General Electric Company Electrophysiology system and method
US8755864B2 (en) 2004-05-28 2014-06-17 St. Jude Medical, Atrial Fibrillation Division, Inc. Robotic surgical system and method for diagnostic data mapping
US9782130B2 (en) * 2004-05-28 2017-10-10 St. Jude Medical, Atrial Fibrillation Division, Inc. Robotic surgical system
US10258285B2 (en) 2004-05-28 2019-04-16 St. Jude Medical, Atrial Fibrillation Division, Inc. Robotic surgical system and method for automated creation of ablation lesions
US8528565B2 (en) 2004-05-28 2013-09-10 St. Jude Medical, Atrial Fibrillation Division, Inc. Robotic surgical system and method for automated therapy delivery
US7632265B2 (en) 2004-05-28 2009-12-15 St. Jude Medical, Atrial Fibrillation Division, Inc. Radio frequency ablation servo catheter and method
US10863945B2 (en) 2004-05-28 2020-12-15 St. Jude Medical, Atrial Fibrillation Division, Inc. Robotic surgical system with contact sensing feature
CA2578106C (fr) * 2004-06-18 2015-09-01 The University Of Queensland Detection d'oedeme
US7555343B2 (en) 2004-10-15 2009-06-30 Baxano, Inc. Devices and methods for selective surgical removal of tissue
US7938830B2 (en) 2004-10-15 2011-05-10 Baxano, Inc. Powered tissue modification devices and methods
US8048080B2 (en) 2004-10-15 2011-11-01 Baxano, Inc. Flexible tissue rasp
US8617163B2 (en) 2004-10-15 2013-12-31 Baxano Surgical, Inc. Methods, systems and devices for carpal tunnel release
US8430881B2 (en) 2004-10-15 2013-04-30 Baxano, Inc. Mechanical tissue modification devices and methods
US7887538B2 (en) 2005-10-15 2011-02-15 Baxano, Inc. Methods and apparatus for tissue modification
US7578819B2 (en) 2005-05-16 2009-08-25 Baxano, Inc. Spinal access and neural localization
US9101386B2 (en) 2004-10-15 2015-08-11 Amendia, Inc. Devices and methods for treating tissue
US8221397B2 (en) 2004-10-15 2012-07-17 Baxano, Inc. Devices and methods for tissue modification
JP5243034B2 (ja) 2004-10-15 2013-07-24 バクサノ，インク． 組織除去のための装置
US7738969B2 (en) 2004-10-15 2010-06-15 Baxano, Inc. Devices and methods for selective surgical removal of tissue
US20080312660A1 (en) * 2007-06-15 2008-12-18 Baxano, Inc. Devices and methods for measuring the space around a nerve root
US8062300B2 (en) 2006-05-04 2011-11-22 Baxano, Inc. Tissue removal with at least partially flexible devices
US9247952B2 (en) 2004-10-15 2016-02-02 Amendia, Inc. Devices and methods for tissue access
US20110190772A1 (en) 2004-10-15 2011-08-04 Vahid Saadat Powered tissue modification devices and methods
US20100331883A1 (en) 2004-10-15 2010-12-30 Schmitz Gregory P Access and tissue modification systems and methods
US8257356B2 (en) 2004-10-15 2012-09-04 Baxano, Inc. Guidewire exchange systems to treat spinal stenosis
WO2006056074A1 (fr) 2004-11-26 2006-06-01 Z-Tech (Canada) Inc. Procede des gradients ponderes et systeme de diagnostic de maladie
DE102005006276A1 (de) * 2005-02-10 2006-08-17 Tracoe Medical Gmbh Führungshilfe zur Einführung von Sonden in oder durch luftgefüllte Hohlräume
CA2541037A1 (fr) 2005-03-31 2006-09-30 Sherwood Services Ag Electrode de retour pour la regulation de la temperature et systeme de surveillance de l'electrode de retour
EP1709906A1 (fr) 2005-04-07 2006-10-11 F. Hoffmann-La Roche Ag Procédé et dispositif de prélèvement de sang
US8025668B2 (en) * 2005-04-28 2011-09-27 C. R. Bard, Inc. Medical device removal system
US8728072B2 (en) * 2005-05-12 2014-05-20 Aesculap Ag Electrocautery method and apparatus
US9339323B2 (en) 2005-05-12 2016-05-17 Aesculap Ag Electrocautery method and apparatus
US8696662B2 (en) 2005-05-12 2014-04-15 Aesculap Ag Electrocautery method and apparatus
US8155910B2 (en) 2005-05-27 2012-04-10 St. Jude Medical, Atrial Fibrillation Divison, Inc. Robotically controlled catheter and method of its calibration
EP1898784B1 (fr) * 2005-07-01 2016-05-18 Impedimed Limited Procédé et dispositif destinés à des mesures d'impedance
EP2449964B1 (fr) * 2005-07-01 2016-08-10 Impedimed Limited Cennecteur pour system pour mesurer l'impedance
US7848787B2 (en) 2005-07-08 2010-12-07 Biosense Webster, Inc. Relative impedance measurement
US7536218B2 (en) * 2005-07-15 2009-05-19 Biosense Webster, Inc. Hybrid magnetic-based and impedance-based position sensing
WO2007014417A1 (fr) * 2005-08-02 2007-02-08 Impedimed Limited Valeurs de parametres d'impedance
US8784336B2 (en) 2005-08-24 2014-07-22 C. R. Bard, Inc. Stylet apparatuses and methods of manufacture
US20070049915A1 (en) * 2005-08-26 2007-03-01 Dieter Haemmerich Method and Devices for Cardiac Radiofrequency Catheter Ablation
EP1948017B1 (fr) 2005-10-11 2014-04-02 Impedimed Limited Surveillance de l'etat d'hydratation
US8672936B2 (en) * 2005-10-13 2014-03-18 St. Jude Medical, Atrial Fibrillation Division, Inc. Systems and methods for assessing tissue contact
US8366712B2 (en) 2005-10-15 2013-02-05 Baxano, Inc. Multiple pathways for spinal nerve root decompression from a single access point
US8062298B2 (en) 2005-10-15 2011-11-22 Baxano, Inc. Flexible tissue removal devices and methods
US8092456B2 (en) 2005-10-15 2012-01-10 Baxano, Inc. Multiple pathways for spinal nerve root decompression from a single access point
US20080086034A1 (en) 2006-08-29 2008-04-10 Baxano, Inc. Tissue Access Guidewire System and Method
US9283026B2 (en) * 2005-12-06 2016-03-15 St. Jude Medical, Atrial Fibrillation Division, Inc. Assessment of electrode coupling for tissue ablation
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
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
WO2007070361A2 (fr) * 2005-12-06 2007-06-21 St. Jude Medical, Atrial Fibrillation Division, Inc. Évaluation de couplage d'électrode pour une ablation de tissu
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
US8403925B2 (en) 2006-12-06 2013-03-26 St. Jude Medical, Atrial Fibrillation Division, Inc. System and method for assessing lesions in tissue
US8317783B2 (en) * 2005-12-06 2012-11-27 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
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
US20090177111A1 (en) * 2006-12-06 2009-07-09 Miller Stephan P System and method for displaying contact between a catheter and 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
US7879029B2 (en) * 2005-12-30 2011-02-01 Biosense Webster, Inc. System and method for selectively energizing catheter electrodes
US7736359B2 (en) 2006-01-12 2010-06-15 Covidien Ag RF return pad current detection system
WO2007092610A2 (fr) 2006-02-07 2007-08-16 Tivamed, Inc. dispositif et procede pour remodeler le vagin
US7662151B2 (en) 2006-02-15 2010-02-16 Boston Scientific Scimed, Inc. Contact sensitive probes
US7976541B2 (en) * 2006-02-15 2011-07-12 Boston Scientific Scimed, Inc. Contact sensitive probes with indicators
US7749249B2 (en) * 2006-02-21 2010-07-06 Kardium Inc. Method and device for closing holes in tissue
US7738947B2 (en) * 2006-05-08 2010-06-15 Chang Gung University Biomedical signal instrumentation amplifier
US20070270688A1 (en) 2006-05-19 2007-11-22 Daniel Gelbart Automatic atherectomy system
ES2545730T3 (es) 2006-05-30 2015-09-15 Impedimed Limited Mediciones de impedancia
US8920411B2 (en) * 2006-06-28 2014-12-30 Kardium Inc. Apparatus and method for intra-cardiac mapping and ablation
US10028783B2 (en) 2006-06-28 2018-07-24 Kardium Inc. Apparatus and method for intra-cardiac mapping and ablation
US9119633B2 (en) 2006-06-28 2015-09-01 Kardium Inc. Apparatus and method for intra-cardiac mapping and ablation
US11389232B2 (en) 2006-06-28 2022-07-19 Kardium Inc. Apparatus and method for intra-cardiac mapping and ablation
US8449605B2 (en) 2006-06-28 2013-05-28 Kardium Inc. Method for anchoring a mitral valve
US7837610B2 (en) * 2006-08-02 2010-11-23 Kardium Inc. System for improving diastolic dysfunction
KR100868071B1 (ko) * 2006-09-27 2008-11-10 연세대학교 산학협력단 차동 전극 임피던스의 상대적인 측정을 이용한 전극의 접촉모니터링 방법
US7927329B2 (en) 2006-09-28 2011-04-19 Covidien Ag Temperature sensing return electrode pad
US7722603B2 (en) * 2006-09-28 2010-05-25 Covidien Ag Smart return electrode pad
US8388546B2 (en) 2006-10-23 2013-03-05 Bard Access Systems, Inc. Method of locating the tip of a central venous catheter
US7794407B2 (en) 2006-10-23 2010-09-14 Bard Access Systems, Inc. Method of locating the tip of a central venous catheter
US20090036840A1 (en) * 2006-11-22 2009-02-05 Cytyc Corporation Atraumatic ball tip and side wall opening
US20100063360A1 (en) * 2006-11-28 2010-03-11 Adiana, Inc. Side-arm Port Introducer
WO2008064426A1 (fr) 2006-11-30 2008-06-05 Impedimed Limited Appareil de mesure
US7941213B2 (en) * 2006-12-28 2011-05-10 Medtronic, Inc. System and method to evaluate electrode position and spacing
US8265745B2 (en) * 2006-12-29 2012-09-11 St. Jude Medical, Atrial Fibillation Division, Inc. Contact sensor and sheath exit sensor
CA2675438A1 (fr) * 2007-01-15 2008-07-24 Impedimed Limited Systeme de surveillance
US20080177258A1 (en) * 2007-01-18 2008-07-24 Assaf Govari Catheter with microphone
US8487686B2 (en) * 2007-03-30 2013-07-16 Impedimed Limited Active guarding for reduction of resistive and capacitive signal loading with adjustable control of compensation level
US8021360B2 (en) 2007-04-03 2011-09-20 Tyco Healthcare Group Lp System and method for providing even heat distribution and cooling return pads
US20080249524A1 (en) * 2007-04-03 2008-10-09 Tyco Healthcare Group Lp System and method for providing even heat distribution and cooling return pads
US8777940B2 (en) * 2007-04-03 2014-07-15 Covidien Lp System and method for providing even heat distribution and cooling return pads
CN101711125B (zh) 2007-04-18 2016-03-16 美敦力公司 针对非荧光镜植入的长期植入性有源固定医疗电子导联
AU2008241356B2 (en) 2007-04-20 2013-10-03 Impedimed Limited Monitoring system and probe
US9399130B2 (en) * 2007-04-25 2016-07-26 Medtronic, Inc. Cannula configured to deliver test stimulation
US8080007B2 (en) 2007-05-07 2011-12-20 Tyco Healthcare Group Lp Capacitive electrosurgical return pad with contact quality monitoring
US8231614B2 (en) 2007-05-11 2012-07-31 Tyco Healthcare Group Lp Temperature monitoring return electrode
US8388612B2 (en) 2007-05-11 2013-03-05 Covidien Lp Temperature monitoring return electrode
US8100898B2 (en) 2007-08-01 2012-01-24 Tyco Healthcare Group Lp System and method for return electrode monitoring
US8801703B2 (en) 2007-08-01 2014-08-12 Covidien Lp System and method for return electrode monitoring
WO2009032363A1 (fr) 2007-09-06 2009-03-12 Baxano, Inc. Procédé, système et appareil destinés à une localisation neurale
WO2009036256A1 (fr) 2007-09-14 2009-03-19 Corventis, Inc. Système de surveillance physiologique injectable
US8897868B2 (en) 2007-09-14 2014-11-25 Medtronic, Inc. Medical device automatic start-up upon contact to patient tissue
US8249686B2 (en) 2007-09-14 2012-08-21 Corventis, Inc. Adherent device for sleep disordered breathing
WO2009036316A1 (fr) 2007-09-14 2009-03-19 Corventis, Inc. Gestion d'énergie, suivi et sécurité pour un moniteur de patient adhérent
WO2009036329A1 (fr) 2007-09-14 2009-03-19 Corventis, Inc. Moniteur multicapteurs pour patient conçu pour détecter une décompensation cardiaque imminente
WO2009036306A1 (fr) 2007-09-14 2009-03-19 Corventis, Inc. Moniteur cardiaque adhérent doté de capacités avancées de détection
US8116841B2 (en) 2007-09-14 2012-02-14 Corventis, Inc. Adherent device with multiple physiological sensors
US20090076597A1 (en) * 2007-09-19 2009-03-19 Jonathan Micheal Dahlgren System for mechanical adjustment of medical implants
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
JP5513396B2 (ja) * 2007-11-05 2014-06-04 インぺディメッド リミテッド インピーダンス確定方法及び装置
US20090125023A1 (en) * 2007-11-13 2009-05-14 Cytyc Corporation Electrosurgical Instrument
US8906011B2 (en) 2007-11-16 2014-12-09 Kardium Inc. Medical device for use in bodily lumens, for example an atrium
US10524691B2 (en) 2007-11-26 2020-01-07 C. R. Bard, Inc. Needle assembly including an aligned magnetic element
US10449330B2 (en) 2007-11-26 2019-10-22 C. R. Bard, Inc. Magnetic element-equipped needle assemblies
US8849382B2 (en) 2007-11-26 2014-09-30 C. R. Bard, Inc. Apparatus and display methods relating to intravascular placement of a catheter
US9649048B2 (en) 2007-11-26 2017-05-16 C. R. Bard, Inc. Systems and methods for breaching a sterile field for intravascular placement of a catheter
US8781555B2 (en) 2007-11-26 2014-07-15 C. R. Bard, Inc. System for placement of a catheter including a signal-generating stylet
US10751509B2 (en) 2007-11-26 2020-08-25 C. R. Bard, Inc. Iconic representations for guidance of an indwelling medical device
ES2832713T3 (es) 2007-11-26 2021-06-11 Bard Inc C R Sistema integrado para la colocación intravascular de un catéter
US9521961B2 (en) 2007-11-26 2016-12-20 C. R. Bard, Inc. Systems and methods for guiding a medical instrument
US8192436B2 (en) 2007-12-07 2012-06-05 Baxano, Inc. Tissue modification devices
US8175679B2 (en) 2007-12-26 2012-05-08 St. Jude Medical, Atrial Fibrillation Division, Inc. Catheter electrode that can simultaneously emit electrical energy and facilitate visualization by magnetic resonance imaging
US9675410B2 (en) 2007-12-28 2017-06-13 St. Jude Medical, Atrial Fibrillation Division, Inc. Flexible polymer electrode for MRI-guided positioning and radio frequency ablation
US8103327B2 (en) 2007-12-28 2012-01-24 Rhythmia Medical, Inc. Cardiac mapping catheter
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
US8290578B2 (en) 2007-12-28 2012-10-16 St. Jude Medical, Atrial Fibrillation Division, Inc. Method and apparatus for complex impedance compensation
US8489172B2 (en) 2008-01-25 2013-07-16 Kardium Inc. Liposuction system
CA2652193A1 (fr) 2008-02-04 2009-08-04 Tyco Healthcare Group Lp Systeme et methode de surveillance d'une electrode de retour
AU2008207672B2 (en) 2008-02-15 2013-10-31 Impedimed Limited Impedance Analysis
EP2257216B1 (fr) 2008-03-12 2021-04-28 Medtronic Monitoring, Inc. Prévision d'une décompensation d'insuffisance cardiaque sur la base du rythme cardiaque
US8494608B2 (en) 2008-04-18 2013-07-23 Medtronic, Inc. Method and apparatus for mapping a structure
US8412317B2 (en) 2008-04-18 2013-04-02 Corventis, Inc. Method and apparatus to measure bioelectric impedance of patient tissue
US8839798B2 (en) * 2008-04-18 2014-09-23 Medtronic, Inc. System and method for determining sheath location
US8260395B2 (en) 2008-04-18 2012-09-04 Medtronic, Inc. Method and apparatus for mapping a structure
US8663120B2 (en) * 2008-04-18 2014-03-04 Regents Of The University Of Minnesota Method and apparatus for mapping a structure
US8340751B2 (en) * 2008-04-18 2012-12-25 Medtronic, Inc. Method and apparatus for determining tracking a virtual point defined relative to a tracked member
US8532734B2 (en) 2008-04-18 2013-09-10 Regents Of The University Of Minnesota Method and apparatus for mapping a structure
US20090287304A1 (en) * 2008-05-13 2009-11-19 Kardium Inc. Medical Device for Constricting Tissue or a Bodily Orifice, for example a mitral valve
US8437832B2 (en) 2008-06-06 2013-05-07 Biosense Webster, Inc. Catheter with bendable tip
US8398641B2 (en) 2008-07-01 2013-03-19 Baxano, Inc. Tissue modification devices and methods
US8409206B2 (en) 2008-07-01 2013-04-02 Baxano, Inc. Tissue modification devices and methods
US9314253B2 (en) 2008-07-01 2016-04-19 Amendia, Inc. Tissue modification devices and methods
MX348805B (es) 2008-07-14 2017-06-28 Baxano Inc Dispositivo de modificación de tejidos.
EP2313143B1 (fr) 2008-08-22 2014-09-24 C.R. Bard, Inc. Ensemble cathéter comprenant un capteur d'électrocardiogramme et ensembles magnétiques
US9101734B2 (en) 2008-09-09 2015-08-11 Biosense Webster, Inc. Force-sensing catheter with bonded center strut
PL2337516T3 (pl) * 2008-10-01 2016-06-30 Erbe Elektromedizin Elektrochirurgiczny generator HF
US8437833B2 (en) 2008-10-07 2013-05-07 Bard Access Systems, Inc. Percutaneous magnetic gastrostomy
AU2009321478B2 (en) 2008-11-28 2014-01-23 Impedimed Limited Impedance measurement process
US8175681B2 (en) 2008-12-16 2012-05-08 Medtronic Navigation Inc. Combination of electromagnetic and electropotential localization
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
US9833217B2 (en) * 2008-12-31 2017-12-05 St. Jude Medical, Atrial Fibrillation Division, Inc. Methods and apparatus for utilizing impeller-based rotationally-scanning catheters
JP5674680B2 (ja) * 2009-01-15 2015-02-25 コーニンクレッカ フィリップス エヌ ヴェ 電気生理学カテーテル
EP2395934B1 (fr) 2009-02-11 2019-04-17 Boston Scientific Scimed, Inc. Dispositifs de cathéters d'ablation isolés
CA2749673A1 (fr) 2009-03-13 2010-09-16 Baxano, Inc. Dispositifs et procedes souples de localisation neurale
US8298225B2 (en) * 2009-03-19 2012-10-30 Tyco Healthcare Group Lp System and method for return electrode monitoring
US9445734B2 (en) 2009-06-12 2016-09-20 Bard Access Systems, Inc. Devices and methods for endovascular electrography
US9339206B2 (en) * 2009-06-12 2016-05-17 Bard Access Systems, Inc. Adaptor for endovascular electrocardiography
US9125578B2 (en) 2009-06-12 2015-09-08 Bard Access Systems, Inc. Apparatus and method for catheter navigation and tip location
US9532724B2 (en) 2009-06-12 2017-01-03 Bard Access Systems, Inc. Apparatus and method for catheter navigation using endovascular energy mapping
US8394102B2 (en) 2009-06-25 2013-03-12 Baxano, Inc. Surgical tools for treatment of spinal stenosis
DE102009034249A1 (de) * 2009-07-22 2011-03-24 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Regelung der Ablationsenergie zur Durchführung einer elektrophysiologischen Katheteranwendung
US8494614B2 (en) 2009-08-31 2013-07-23 Regents Of The University Of Minnesota Combination localization system
US8494613B2 (en) 2009-08-31 2013-07-23 Medtronic, Inc. Combination localization system
ES2559809T3 (es) 2009-09-18 2016-02-16 Viveve Inc. Dispositivo de remodelación vaginal
AU2010300677B2 (en) 2009-09-29 2014-09-04 C.R. Bard, Inc. Stylets for use with apparatus for intravascular placement of a catheter
EP2482749B1 (fr) 2009-10-01 2017-08-30 Kardium Inc. Kit de construction de tissu ou d'orifice corporel, par exemple de valvule mitrale
US8790259B2 (en) 2009-10-22 2014-07-29 Corventis, Inc. Method and apparatus for remote detection and monitoring of functional chronotropic incompetence
CA2777797A1 (fr) 2009-10-26 2011-05-05 Impedimed Limited Determination d'indicateur de niveau de fluide
US8355774B2 (en) * 2009-10-30 2013-01-15 Medtronic, Inc. System and method to evaluate electrode position and spacing
WO2011060497A1 (fr) * 2009-11-18 2011-05-26 Impedimed Limited Distribution de signal pour des mesures d'électrode de patient
US10688278B2 (en) 2009-11-30 2020-06-23 Biosense Webster (Israel), Ltd. Catheter with pressure measuring tip
US9451897B2 (en) 2009-12-14 2016-09-27 Medtronic Monitoring, Inc. Body adherent patch with electronics for physiologic monitoring
US9907534B2 (en) * 2009-12-15 2018-03-06 St. Jude Medical, Atrial Fibrillation Division, Inc. Self-aiming directable acoustic transducer assembly for invasive medical device applications
US8920415B2 (en) 2009-12-16 2014-12-30 Biosense Webster (Israel) Ltd. Catheter with helical electrode
US8521462B2 (en) 2009-12-23 2013-08-27 Biosense Webster (Israel), Ltd. Calibration system for a pressure-sensitive catheter
US8529476B2 (en) 2009-12-28 2013-09-10 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
US8231619B2 (en) * 2010-01-22 2012-07-31 Cytyc Corporation Sterilization device and method
US8374670B2 (en) 2010-01-22 2013-02-12 Biosense Webster, Inc. Catheter having a force sensing distal tip
US8623004B2 (en) * 2010-03-10 2014-01-07 Covidien Lp Method for determining proximity relative to a critical structure
US8753333B2 (en) 2010-03-10 2014-06-17 Covidien Lp System for determining proximity relative to a nerve
US8864761B2 (en) 2010-03-10 2014-10-21 Covidien Lp System and method for determining proximity relative to a critical structure
US8419727B2 (en) 2010-03-26 2013-04-16 Aesculap Ag Impedance mediated power delivery for electrosurgery
US8827992B2 (en) 2010-03-26 2014-09-09 Aesculap Ag Impedance mediated control of power delivery for electrosurgery
US8965498B2 (en) 2010-04-05 2015-02-24 Corventis, Inc. Method and apparatus for personalized physiologic parameters
US8550086B2 (en) 2010-05-04 2013-10-08 Hologic, Inc. Radiopaque implant
EP2912999B1 (fr) 2010-05-28 2022-06-29 C. R. Bard, Inc. Appareil destiné à être utilisé avec un système de guidage d'insertion d'aiguille
MX2012013672A (es) 2010-05-28 2013-02-12 Bard Inc C R Aparato para utilizar con un sistema de guia de insercion de aguja.
US9050066B2 (en) 2010-06-07 2015-06-09 Kardium Inc. Closing openings in anatomical tissue
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
MX338127B (es) 2010-08-20 2016-04-04 Bard Inc C R Reconfirmacion de colocacion de una punta de cateter asistida por ecg.
US8940002B2 (en) 2010-09-30 2015-01-27 Kardium Inc. Tissue anchor system
US8731859B2 (en) 2010-10-07 2014-05-20 Biosense Webster (Israel) Ltd. Calibration system for a force-sensing catheter
CN103189009B (zh) 2010-10-29 2016-09-07 C·R·巴德股份有限公司 医疗设备的生物阻抗辅助放置
US8979772B2 (en) 2010-11-03 2015-03-17 Biosense Webster (Israel), Ltd. Zero-drift detection and correction in contact force measurements
US11259867B2 (en) 2011-01-21 2022-03-01 Kardium Inc. High-density electrode-based medical device system
CA2764494A1 (fr) 2011-01-21 2012-07-21 Kardium Inc. Dispositif medical perfectionne destine a etre implante dans des cavites corporelles, par exemple. une oreillette
US9452016B2 (en) 2011-01-21 2016-09-27 Kardium Inc. Catheter system
US9480525B2 (en) 2011-01-21 2016-11-01 Kardium, Inc. High-density electrode-based medical device system
US9072511B2 (en) 2011-03-25 2015-07-07 Kardium Inc. Medical kit for constricting tissue or a bodily orifice, for example, a mitral valve
US9220433B2 (en) 2011-06-30 2015-12-29 Biosense Webster (Israel), Ltd. Catheter with variable arcuate distal section
CA2835890A1 (fr) 2011-07-06 2013-01-10 C.R. Bard, Inc. Determination et etalonnage de longueur d'aiguille pour un systeme de guidage d'introduction
US9662169B2 (en) 2011-07-30 2017-05-30 Biosense Webster (Israel) Ltd. Catheter with flow balancing valve
EP2755588B1 (fr) 2011-09-14 2016-05-18 Boston Scientific Scimed, Inc. Dispositif d'ablation équipé d'un ballonnet à conductivité ionique
US9687289B2 (en) 2012-01-04 2017-06-27 Biosense Webster (Israel) Ltd. Contact assessment based on phase measurement
AU2013207994B2 (en) 2012-01-10 2015-05-07 Boston Scientific Scimed, Inc. Electrophysiology system
USD777926S1 (en) 2012-01-20 2017-01-31 Kardium Inc. Intra-cardiac procedure device
USD777925S1 (en) 2012-01-20 2017-01-31 Kardium Inc. Intra-cardiac procedure device
US9510772B2 (en) 2012-04-10 2016-12-06 Cardionxt, Inc. System and method for localizing medical instruments during cardiovascular medical procedures
CN104271064B (zh) * 2012-04-19 2017-12-05 皇家飞利浦有限公司 能量施加装置
US20130296729A1 (en) * 2012-05-04 2013-11-07 Biosense Webster (Israel), Ltd. Catheter having two-piece connector for a split handle assembly
US10827977B2 (en) 2012-05-21 2020-11-10 Kardium Inc. Systems and methods for activating transducers
US9693832B2 (en) 2012-05-21 2017-07-04 Kardium Inc. Systems and methods for selecting, activating, or selecting and activating transducers
US9198592B2 (en) 2012-05-21 2015-12-01 Kardium Inc. Systems and methods for activating transducers
US9597482B2 (en) 2012-06-18 2017-03-21 Smart Iv Llc Apparatus and method for monitoring catheter insertion
US8700133B2 (en) * 2012-06-18 2014-04-15 Smart Iv Llc Apparatus and method for monitoring catheter insertion
US9370398B2 (en) 2012-08-07 2016-06-21 Covidien Lp Microwave ablation catheter and method of utilizing the same
JP2016502885A (ja) 2012-12-20 2016-02-01 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． マッピング中の電極接触のリアルタイムフィードバック
US9703317B2 (en) * 2013-03-14 2017-07-11 Biosense Webster (Israel) Ltd. Dongle with shape memory
US9775665B2 (en) * 2013-03-15 2017-10-03 Alan G Ellman Fixed position RF electrode
PL2862530T3 (pl) * 2013-10-21 2019-02-28 Erbe Elektromedizin Gmbh Układ do testowania instrumentów z urządzeniem testującym
JP6203951B2 (ja) 2013-10-31 2017-09-27 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． 局所一致を使用する高解像度マッピング用の医療用デバイス
WO2015066322A1 (fr) 2013-11-01 2015-05-07 Boston Scientific Scimed, Inc. Cartographie cardiaque au moyen de l'interpolation de latence
EP3073910B1 (fr) 2014-02-06 2020-07-15 C.R. Bard, Inc. Systèmes pour le guidage et le placement d'un dispositif intravasculaire
CN106061372A (zh) 2014-03-07 2016-10-26 波士顿科学医学有限公司 用于标测心脏组织的医疗装置
JP2017509399A (ja) 2014-03-11 2017-04-06 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． 心臓組織をマッピングするための医療用デバイス
CN103927009B (zh) 2014-04-16 2017-12-05 北京智谷睿拓技术服务有限公司 交互方法和系统
CN103927013B (zh) 2014-04-16 2017-12-22 北京智谷睿拓技术服务有限公司 交互方法和系统
EP3151773B1 (fr) * 2014-06-04 2018-04-04 Boston Scientific Scimed, Inc. Ensemble électrode
CN106793968A (zh) 2014-10-13 2017-05-31 波士顿科学医学有限公司 使用微电极的组织诊断和治疗
CN106604675B (zh) 2014-10-24 2020-01-10 波士顿科学医学有限公司 具有耦接到消融尖头的柔性电极组件的医疗设备
US9615764B2 (en) 2014-11-03 2017-04-11 Biosense Webster (Israel) Ltd Real-time coloring of electrophysiological map
US10722184B2 (en) 2014-11-17 2020-07-28 Kardium Inc. Systems and methods for selecting, activating, or selecting and activating transducers
US10368936B2 (en) 2014-11-17 2019-08-06 Kardium Inc. Systems and methods for selecting, activating, or selecting and activating transducers
WO2016100917A1 (fr) 2014-12-18 2016-06-23 Boston Scientific Scimed Inc. Analyse de morphologie en temps réel pour évaluation de lésion
US10973584B2 (en) 2015-01-19 2021-04-13 Bard Access Systems, Inc. Device and method for vascular access
US10376308B2 (en) 2015-02-05 2019-08-13 Axon Therapies, Inc. Devices and methods for treatment of heart failure by splanchnic nerve ablation
US10143399B2 (en) 2015-04-02 2018-12-04 Medtronic Ablation Frontiers Llc Tissue contact sensing with a multi electrode ablation catheter
US10182742B2 (en) 2015-04-02 2019-01-22 Medtronic Ablation Frontiers Llc Tissue contact sensing with a multi electrode ablation catheter
US9364659B1 (en) * 2015-04-27 2016-06-14 Dantam K. Rao Smart lead for deep brain stimulation
WO2016210325A1 (fr) 2015-06-26 2016-12-29 C.R. Bard, Inc. Interface de raccord pour système de positionnement de cathéter basé sur ecg
WO2017019754A1 (fr) * 2015-07-27 2017-02-02 Paul Kessman Systèmes, appareil et procédés pour cartographie électro-anatomique d'un cathéter avec évaluation de contact d'électrodes et projection de rotor
US10207110B1 (en) 2015-10-13 2019-02-19 Axon Therapies, Inc. Devices and methods for treatment of heart failure via electrical modulation of a splanchnic nerve
US10799180B2 (en) * 2015-11-14 2020-10-13 Zeto, Inc. System and method for testing contact quality of electrical-biosignal electrodes
WO2017112607A1 (fr) 2015-12-20 2017-06-29 Boston Scientific Scimed Inc. Microcapteur de position par induction
US11000207B2 (en) 2016-01-29 2021-05-11 C. R. Bard, Inc. Multiple coil system for tracking a medical device
WO2017132559A1 (fr) * 2016-01-29 2017-08-03 Boston Scientific Scimed Inc. Cathéter de détection de force avec orientation guidée par impédance
WO2017136548A1 (fr) 2016-02-04 2017-08-10 Cardiac Pacemakers, Inc. Système de pose avec capteur de force pour dispositif cardiaque sans fil
US20170354338A1 (en) * 2016-06-09 2017-12-14 Biosense Webster (Israel) Ltd. Dual-function sensors for a basket catheter
US11369431B2 (en) 2016-06-11 2022-06-28 Boston Scientific Scimed Inc. Inductive double flat coil displacement sensor
WO2018023132A1 (fr) 2016-07-29 2018-02-01 Axon Therepies, Inc. Dispositifs, systèmes et procédés pour le traitement de l'insuffisance cardiaque par ablation du nerf splanchnique
EP3363354A1 (fr) * 2017-02-21 2018-08-22 Koninklijke Philips N.V. Appareil et procédé pour mesurer l'impedance d'un électrode pendant des mesures électrophysiologiques
US11896823B2 (en) 2017-04-04 2024-02-13 Btl Healthcare Technologies A.S. Method and device for pelvic floor tissue treatment
US10321876B2 (en) 2017-10-03 2019-06-18 Biosense Webster (Israel) Ltd. Middle point zero reference
US10750974B2 (en) 2017-10-24 2020-08-25 St. Jude Medical, Cardiology Division, Inc. System for measuring impedance between a plurality of electrodes of a medical device
US10561461B2 (en) 2017-12-17 2020-02-18 Axon Therapies, Inc. Methods and devices for endovascular ablation of a splanchnic nerve
EP3668381A1 (fr) 2017-12-19 2020-06-24 St. Jude Medical, Cardiology Division, Inc. Procédés d'évaluation de contact entre une électrode et un tissu en utilisant des mesures d'impédance complexes
JP7334167B2 (ja) 2018-01-26 2023-08-28 アクソン セラピーズ，インク． 内臓神経の血管内アブレーションの為の方法及びデバイス
US11160600B2 (en) * 2018-03-01 2021-11-02 Covidien Lp Monopolar return electrode grasper with return electrode monitoring
JP7135371B2 (ja) * 2018-03-27 2022-09-13 東レ株式会社 生体内インピーダンス測定装置
AU2019204574A1 (en) 2018-06-27 2020-01-23 Viveve, Inc. Methods for treating urinary stress incontinence
US20200038101A1 (en) * 2018-08-03 2020-02-06 Biosense Webster (Israel) Ltd. Unipolar reference electrode for electrophysiology mapping catheter
US11241281B2 (en) * 2018-08-13 2022-02-08 Biosense Webster (Israel) Ltd. Estimation of electrode-tissue contact using oscillator at common ground of electrocardiogram (ECG) system
WO2020072749A1 (fr) * 2018-10-05 2020-04-09 Epix Therapeutics, Inc. Évaluation et affichage de formation de lésion
US10992079B2 (en) 2018-10-16 2021-04-27 Bard Access Systems, Inc. Safety-equipped connection systems and methods thereof for establishing electrical connections
CA3134204A1 (fr) 2019-06-20 2020-12-24 Anisha BAPNA Methodes et dispositifs pour l'ablation endovasculaire d'un nerf splanchnique
ES2960299T3 (es) 2020-01-17 2024-03-04 Axon Therapies Inc Dispositivos para la ablación endovascular de un nervio esplácnico
US11711596B2 (en) 2020-01-23 2023-07-25 Covidien Lp System and methods for determining proximity relative to an anatomical structure
WO2023004236A1 (fr) * 2021-07-22 2023-01-26 Cianna Medical, Inc. Réflecteurs, systèmes et procédés pour la localisation d'aiguille
WO2023099421A1 (fr) * 2021-11-30 2023-06-08 Boston Scientific Medical Device Limited Système et procédé de ponction de tissu
CN117100386A (zh) * 2023-06-30 2023-11-24 上海安钛克医疗科技有限公司 脉冲消融系统
CN116942292B (zh) * 2023-09-18 2024-01-16 迈得诺医疗科技集团有限公司 一种消融导管、消融装置及其消融方法

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3050386C2 (de) 1980-05-13 1987-06-25 American Hospital Supply Corp Multipolare elektrochirurgische Vorrichtung
US4605897A (en) 1980-10-20 1986-08-12 Honeywell Inc. Apparatus and method for distance determination between a receiving device and a transmitting device utilizing a curl-free magnetic vector potential field
JPS60210232A (ja) 1984-04-05 1985-10-22 住友電気工業株式会社 組織スペクトル測定プローブ
US4682596A (en) 1984-05-22 1987-07-28 Cordis Corporation Electrosurgical catheter and method for vascular applications
US4771237A (en) 1986-02-19 1988-09-13 Panametrics Method and apparatus for calibrating a displacement probe using a polynomial equation to generate a displacement look-up table
US4852580A (en) 1986-09-17 1989-08-01 Axiom Medical, Inc. Catheter for measuring bioimpedance
US4966597A (en) 1988-11-04 1990-10-30 Cosman Eric R Thermometric cardiac tissue ablation electrode with ultra-sensitive temperature detection
US4945912A (en) 1988-11-25 1990-08-07 Sensor Electronics, Inc. Catheter with radiofrequency heating applicator
US5749914A (en) 1989-01-06 1998-05-12 Advanced Coronary Intervention Catheter for obstructed stent
WO1990007303A1 (fr) 1989-01-06 1990-07-12 Angioplasty Systems, Inc. Catheter electrochirurgical de resolution de plaques atherosclerotiques
US5078714A (en) 1990-03-02 1992-01-07 Jefferson Katims Method and apparatus for placement of a probe in the body and the medical procedure for guiding and locating a catheter or probe in the body
US5030853A (en) * 1990-03-21 1991-07-09 Thunderbird Technologies, Inc. High speed logic and memory family using ring segment buffer
US5453689A (en) 1991-12-06 1995-09-26 Massachusetts Institute Of Technology Magnetometer having periodic winding structure and material property estimator
US5419767A (en) 1992-01-07 1995-05-30 Thapliyal And Eggers Partners Methods and apparatus for advancing catheters through severely occluded body lumens
US5282840A (en) 1992-03-26 1994-02-01 Medtronic, Inc. Multiple frequency impedance measurement system
US5341807A (en) 1992-06-30 1994-08-30 American Cardiac Ablation Co., Inc. Ablation catheter positioning system
US5274328A (en) 1992-07-20 1993-12-28 Magnetek Inc. Temperature compensation for magnetostrictive position detector
US5662108A (en) 1992-09-23 1997-09-02 Endocardial Solutions, Inc. Electrophysiology mapping system
US5553611A (en) 1994-01-06 1996-09-10 Endocardial Solutions, Inc. Endocardial measurement method
US5385146A (en) * 1993-01-08 1995-01-31 Goldreyer; Bruce N. Orthogonal sensing for use in clinical electrophysiology
SE9300825D0 (sv) 1993-03-12 1993-03-12 Siemens Elema Ab Anordning foer maetning av elektrisk aktivitet i hjaertat
US5766153A (en) 1993-05-10 1998-06-16 Arthrocare Corporation Methods and apparatus for surgical cutting
US5391199A (en) 1993-07-20 1995-02-21 Biosense, Inc. Apparatus and method for treating cardiac arrhythmias
WO1997024981A2 (fr) 1996-01-08 1997-07-17 Biosense Inc. Dispositif cardiaque electro-mecanique
US5738096A (en) 1993-07-20 1998-04-14 Biosense, Inc. Cardiac electromechanics
US5409000A (en) 1993-09-14 1995-04-25 Cardiac Pathways Corporation Endocardial mapping and ablation system utilizing separately controlled steerable ablation catheter with ultrasonic imaging capabilities and method
WO1995010978A1 (fr) * 1993-10-19 1995-04-27 Ep Technologies, Inc. Dispositif d'ablation de tissus par electrodes segmentees
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
US5577509A (en) 1994-01-28 1996-11-26 Ep Technologies, Inc. Systems and methods for examining the electrical characteristics and timing of electrical events in cardiac tissue
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
US5485849A (en) 1994-01-31 1996-01-23 Ep Technologies, Inc. System and methods for matching electrical characteristics and propagation velocities in cardiac tissue
US5598848A (en) 1994-03-31 1997-02-04 Ep Technologies, Inc. Systems and methods for positioning multiple electrode structures in electrical contact with the myocardium
DE69514238T2 (de) 1994-08-19 2000-05-11 Biosense Inc Medizinisches diagnose-, behandlungs- und darstellungssystem
US5722402A (en) * 1994-10-11 1998-03-03 Ep Technologies, Inc. Systems and methods for guiding movable electrode elements within multiple-electrode structures
DE4439691A1 (de) 1994-11-07 1996-05-09 Philips Patentverwaltung Verfahren zur Bestimmung der räumlichen Feldverteilung
US5718241A (en) 1995-06-07 1998-02-17 Biosense, Inc. Apparatus and method for treating cardiac arrhythmias with no discrete target
WO1997004702A1 (fr) 1995-07-28 1997-02-13 Ep Technologies, Inc. Systemes et procedes de conduite de tests electrophysiologiques par impulsions electrique haute tension permettant de siderer un tissu cardiaque
CA2233963C (fr) 1995-10-06 2005-06-21 Cordis Webster, Inc. Catheter a electrode a pointe divisee
US5836874A (en) 1996-04-08 1998-11-17 Ep Technologies, Inc. Multi-function electrode structures for electrically analyzing and heating body tissue
EP0888086B1 (fr) 1996-02-15 2005-07-27 Biosense Webster, Inc. Sonde d'excavation
IL125755A (en) 1996-02-15 2003-05-29 Biosense Inc Catheter calibration and usage monitoring system
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
ES2216180T3 (es) * 1997-01-03 2004-10-16 Biosense, Inc. Cateter conformacional.
US5792185A (en) 1997-01-24 1998-08-11 Hewlett-Packard Company Apparatus, method, and system which accurately discriminates between defibrillation electrodes and heart monitoring electrodes
US6391044B1 (en) 1997-02-03 2002-05-21 Angioguard, Inc. Vascular filter system
DE59813142D1 (de) 1997-04-01 2005-12-01 Axel Muntermann Vorrichtung zur erfassung des katheter-gewebekontaktes sowie von wechselwirkungen mit dem gewebe bei der katheterablation
US5944022A (en) 1997-04-28 1999-08-31 American Cardiac Ablation Co. Inc. Catheter positioning system
US6050267A (en) 1997-04-28 2000-04-18 American Cardiac Ablation Co. Inc. Catheter positioning system
US6490474B1 (en) 1997-08-01 2002-12-03 Cardiac Pathways Corporation System and method for electrode localization using ultrasound
US5836990A (en) 1997-09-19 1998-11-17 Medtronic, Inc. Method and apparatus for determining electrode/tissue contact
US6120476A (en) 1997-12-01 2000-09-19 Cordis Webster, Inc. Irrigated tip catheter
EP1069859A1 (fr) 1998-04-09 2001-01-24 Boston Scientific Limited Systemes et procede a auto-etalonnage, pour localiser et guider des elements d'interventions medicales a l'interieur de corps vivants
US6064905A (en) 1998-06-18 2000-05-16 Cordis Webster, Inc. Multi-element tip electrode mapping catheter
US6301496B1 (en) 1998-07-24 2001-10-09 Biosense, Inc. Vector mapping of three-dimensionally reconstructed intrabody organs and method of display
US6226542B1 (en) 1998-07-24 2001-05-01 Biosense, Inc. Three-dimensional reconstruction of intrabody organs
US6183468B1 (en) * 1998-09-10 2001-02-06 Scimed Life Systems, Inc. Systems and methods for controlling power in an electrosurgical probe
WO2000015130A2 (fr) 1998-09-10 2000-03-23 Scimed Life Systems, Inc. Systemes permettant de controler une ablation effectuee au moyen d'un electrocatheter cardiaque
US6210406B1 (en) 1998-12-03 2001-04-03 Cordis Webster, Inc. Split tip electrode catheter and signal processing RF ablation system
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
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
US6569160B1 (en) * 2000-07-07 2003-05-27 Biosense, Inc. System and method for detecting electrode-tissue contact

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DE60115996T2 (de) 2006-08-10
CA2352681A1 (fr) 2002-01-07
KR100859675B1 (ko) 2008-09-23
JP4733300B2 (ja) 2011-07-27
ES2254332T3 (es) 2006-06-16
EP1586281B1 (fr) 2009-04-01
CA2352681C (fr) 2009-09-01
EP1586281A1 (fr) 2005-10-19
JP2011152430A (ja) 2011-08-11
EP1169974A1 (fr) 2002-01-09
DE60138231D1 (de) 2009-05-14
AU5424801A (en) 2002-01-10
AU774633B2 (en) 2004-07-01
DE60115996D1 (de) 2006-01-26
ES2322161T3 (es) 2009-06-17
IL144117A0 (en) 2002-05-23
EP1169974B1 (fr) 2005-12-21
US6569160B1 (en) 2003-05-27
KR20020005467A (ko) 2002-01-17
IL144117A (en) 2006-12-10

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