WO2008023321A2 - Interventional device for rf ablation for use in rf fields - Google Patents
Interventional device for rf ablation for use in rf fields Download PDFInfo
- Publication number
- WO2008023321A2 WO2008023321A2 PCT/IB2007/053311 IB2007053311W WO2008023321A2 WO 2008023321 A2 WO2008023321 A2 WO 2008023321A2 IB 2007053311 W IB2007053311 W IB 2007053311W WO 2008023321 A2 WO2008023321 A2 WO 2008023321A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ablation
- interventional device
- transmission path
- signals
- catheter
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34084—Constructional details, e.g. resonators, specially adapted to MR implantable coils or coils being geometrically adaptable to the sample, e.g. flexible coils or coils comprising mutually movable parts
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/285—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR
- G01R33/287—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR involving active visualization of interventional instruments, e.g. using active tracking RF coils or coils for intentionally creating magnetic field inhomogeneities
-
- 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
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/374—NMR or MRI
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/22—Arrangements of medical sensors with cables or leads; Connectors or couplings specifically adapted for medical sensors
- A61B2562/221—Arrangements of sensors with cables or leads, e.g. cable harnesses
- A61B2562/222—Electrical cables or leads therefor, e.g. coaxial cables or ribbon cables
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
- A61B5/283—Invasive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/288—Provisions within MR facilities for enhancing safety during MR, e.g. reduction of the specific absorption rate [SAR], detection of ferromagnetic objects in the scanner room
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
- G01R33/34053—Solenoid coils; Toroidal coils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3628—Tuning/matching of the transmit/receive coil
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/438,144 US8285365B2 (en) | 2006-08-22 | 2007-08-20 | Interventional device for RF ablation for use in RF fields |
EP07826056.9A EP2056730B1 (en) | 2006-08-22 | 2007-08-20 | Interventional device for rf ablation for use in rf fields |
CN2007800308190A CN101505672B (en) | 2006-08-22 | 2007-08-20 | Interventional device for RF ablation for use in RF fields |
JP2009525151A JP5081244B2 (en) | 2006-08-22 | 2007-08-20 | Intervention device for RF ablation used in RF field |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06119286.0 | 2006-08-22 | ||
EP06119286 | 2006-08-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008023321A2 true WO2008023321A2 (en) | 2008-02-28 |
WO2008023321A3 WO2008023321A3 (en) | 2008-06-05 |
Family
ID=39107192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2007/053311 WO2008023321A2 (en) | 2006-08-22 | 2007-08-20 | Interventional device for rf ablation for use in rf fields |
Country Status (5)
Country | Link |
---|---|
US (1) | US8285365B2 (en) |
EP (1) | EP2056730B1 (en) |
JP (1) | JP5081244B2 (en) |
CN (1) | CN101505672B (en) |
WO (1) | WO2008023321A2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2238898A1 (en) * | 2009-03-30 | 2010-10-13 | Bruker BioSpin AG | Device for monitoring an organism during a magnetic resonance experiment |
WO2011104664A1 (en) | 2010-02-26 | 2011-09-01 | Koninklijke Philips Electronics N.V. | Interventional ablation device with tissue discriminating capability |
US8886288B2 (en) | 2009-06-16 | 2014-11-11 | MRI Interventions, Inc. | MRI-guided devices and MRI-guided interventional systems that can track and generate dynamic visualizations of the devices in near real time |
US9259290B2 (en) | 2009-06-08 | 2016-02-16 | MRI Interventions, Inc. | MRI-guided surgical systems with proximity alerts |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007136566A2 (en) * | 2006-05-19 | 2007-11-29 | Prorhythm, Inc. | Ablation device with optimized input power profile and method of using the same |
EP2088447A4 (en) * | 2006-11-30 | 2010-10-13 | Japan Science & Tech Agency | Nuclear magnetic resonance imaging device, and imaging system and imaging method using the same |
EP2376011B1 (en) | 2009-01-09 | 2019-07-03 | ReCor Medical, Inc. | Apparatus for treatment of mitral valve insufficiency |
GB2481149B (en) * | 2009-01-27 | 2013-11-06 | Koninkl Philips Electronics Nv | RF safe transformer-coupled transmission line for MRI with reduced artifacts |
US9216299B2 (en) | 2009-10-21 | 2015-12-22 | Thomas J. Wolfe | Electromagnetic pathologic lesion treatment system and method |
US8845631B2 (en) | 2010-04-28 | 2014-09-30 | Medtronic Ablation Frontiers Llc | Systems and methods of performing medical procedures |
US9532828B2 (en) | 2010-11-29 | 2017-01-03 | Medtronic Ablation Frontiers Llc | System and method for adaptive RF ablation |
US10098694B2 (en) | 2013-04-08 | 2018-10-16 | Apama Medical, Inc. | Tissue ablation and monitoring thereof |
US10349824B2 (en) | 2013-04-08 | 2019-07-16 | Apama Medical, Inc. | Tissue mapping and visualization systems |
CN106572842A (en) * | 2014-06-24 | 2017-04-19 | 阿帕玛医疗公司 | Tissue ablation and monitoring thereof |
JP6790316B2 (en) * | 2014-11-25 | 2020-11-25 | 460メディカル・インコーポレイテッド460Medical, Inc. | Visualization catheter |
US10363090B2 (en) * | 2016-01-05 | 2019-07-30 | Biosense Webster (Israel) Ltd. | Catheter with flow diverter and force sensor |
US10699559B2 (en) | 2016-09-02 | 2020-06-30 | Koninklijke Philips N.V. | Optical transceiver, optical system, interventional device and method for supplying energy and returning data |
DE102018102965A1 (en) * | 2018-02-09 | 2019-08-14 | Otto-Von-Guericke-Universität Magdeburg | Hybrid system for performing magnetic resonance imaging and radiofrequency ablation and method of operation |
CN111803204B (en) * | 2019-07-08 | 2022-07-01 | 昆山雷盛医疗科技有限公司 | Radio frequency thermal ablation system and control method thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020109503A1 (en) * | 2001-02-09 | 2002-08-15 | Joachim Kestler | Magnetic resonance installation having a trap for suppressing currents on a cable shield |
WO2002083016A1 (en) * | 2001-04-13 | 2002-10-24 | Surgi-Vision, Inc. | Systems and methods for magnetic-resonance-guided interventional procedures |
US20050218897A1 (en) * | 2002-10-23 | 2005-10-06 | Koninkilke Philips Electronics N.V. | Connection lead for an electrical accessory device of an mri system |
WO2005103748A1 (en) * | 2004-04-23 | 2005-11-03 | Koninklijke Philips Electronics N.V. | Magnetic resonance imaging system provided with an electrical accessory device |
WO2006003566A1 (en) * | 2004-06-28 | 2006-01-12 | Koninklijke Philips Electronics N.V. | Transmission line for use in rf fields |
WO2006067703A2 (en) * | 2004-12-20 | 2006-06-29 | Koninklijke Philips Electronics N.V. | Transmission path for use in rf fields |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0998217B1 (en) * | 1997-05-23 | 2009-01-07 | ProRhythm, Inc. | Disposable high intensity focused ultrasound applicator |
US6246896B1 (en) * | 1998-11-24 | 2001-06-12 | General Electric Company | MRI guided ablation system |
-
2007
- 2007-08-20 CN CN2007800308190A patent/CN101505672B/en not_active Expired - Fee Related
- 2007-08-20 JP JP2009525151A patent/JP5081244B2/en not_active Expired - Fee Related
- 2007-08-20 EP EP07826056.9A patent/EP2056730B1/en not_active Not-in-force
- 2007-08-20 WO PCT/IB2007/053311 patent/WO2008023321A2/en active Application Filing
- 2007-08-20 US US12/438,144 patent/US8285365B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020109503A1 (en) * | 2001-02-09 | 2002-08-15 | Joachim Kestler | Magnetic resonance installation having a trap for suppressing currents on a cable shield |
WO2002083016A1 (en) * | 2001-04-13 | 2002-10-24 | Surgi-Vision, Inc. | Systems and methods for magnetic-resonance-guided interventional procedures |
US20050218897A1 (en) * | 2002-10-23 | 2005-10-06 | Koninkilke Philips Electronics N.V. | Connection lead for an electrical accessory device of an mri system |
WO2005103748A1 (en) * | 2004-04-23 | 2005-11-03 | Koninklijke Philips Electronics N.V. | Magnetic resonance imaging system provided with an electrical accessory device |
WO2006003566A1 (en) * | 2004-06-28 | 2006-01-12 | Koninklijke Philips Electronics N.V. | Transmission line for use in rf fields |
WO2006067703A2 (en) * | 2004-12-20 | 2006-06-29 | Koninklijke Philips Electronics N.V. | Transmission path for use in rf fields |
Non-Patent Citations (1)
Title |
---|
WEISS S ET AL: "Transmission Line for Improved RF Safety of Interventional Devices" MAGNETIC RESONANCE IN MEDICINE, ACADEMIC PRESS, DULUTH, MN, US, vol. 54, 2005, pages 182-189, XP002341652 ISSN: 0740-3194 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2238898A1 (en) * | 2009-03-30 | 2010-10-13 | Bruker BioSpin AG | Device for monitoring an organism during a magnetic resonance experiment |
US8299792B2 (en) | 2009-03-30 | 2012-10-30 | Bruker Biospin Ag | Device for monitoring a living object during a magnetic resonance experiment |
US9259290B2 (en) | 2009-06-08 | 2016-02-16 | MRI Interventions, Inc. | MRI-guided surgical systems with proximity alerts |
US9439735B2 (en) | 2009-06-08 | 2016-09-13 | MRI Interventions, Inc. | MRI-guided interventional systems that can track and generate dynamic visualizations of flexible intrabody devices in near real time |
US8886288B2 (en) | 2009-06-16 | 2014-11-11 | MRI Interventions, Inc. | MRI-guided devices and MRI-guided interventional systems that can track and generate dynamic visualizations of the devices in near real time |
WO2011104664A1 (en) | 2010-02-26 | 2011-09-01 | Koninklijke Philips Electronics N.V. | Interventional ablation device with tissue discriminating capability |
Also Published As
Publication number | Publication date |
---|---|
CN101505672A (en) | 2009-08-12 |
JP5081244B2 (en) | 2012-11-28 |
CN101505672B (en) | 2012-02-08 |
US8285365B2 (en) | 2012-10-09 |
WO2008023321A3 (en) | 2008-06-05 |
JP2010501241A (en) | 2010-01-21 |
EP2056730A2 (en) | 2009-05-13 |
EP2056730B1 (en) | 2017-08-09 |
US20100004528A1 (en) | 2010-01-07 |
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