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ATE491160T1 - Übertragungskabel zur verwendung in hochfrequenten magnetischen oder elektrischen feldern - Google Patents

Übertragungskabel zur verwendung in hochfrequenten magnetischen oder elektrischen feldern

Info

Publication number
ATE491160T1
ATE491160T1 AT08776543T AT08776543T ATE491160T1 AT E491160 T1 ATE491160 T1 AT E491160T1 AT 08776543 T AT08776543 T AT 08776543T AT 08776543 T AT08776543 T AT 08776543T AT E491160 T1 ATE491160 T1 AT E491160T1
Authority
AT
Austria
Prior art keywords
transmission cable
high frequency
frequency magnetic
electrical fields
conductive
Prior art date
Application number
AT08776543T
Other languages
English (en)
Inventor
Sascha Krueger
Bernd David
Oliver Lips
Steffen Weiss
Daniel Wirtz
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE491160T1 publication Critical patent/ATE491160T1/de

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
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • 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
    • 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
    • G01R33/3664—Switching for purposes other than coil coupling or decoupling, e.g. switching between a phased array mode and a quadrature mode, switching between surface coil modes of different geometrical shapes, switching from a whole body reception coil to a local reception coil or switching for automatic coil selection in moving table MR or for changing the field-of-view
    • 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
    • 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
    • A61B2018/00172—Connectors and adapters therefor
    • A61B2018/00178—Electrical connectors
    • 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
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/08—Arrangements or circuits for monitoring, protecting, controlling or indicating
    • A61N1/086—Magnetic resonance imaging [MRI] compatible leads
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Communication Cables (AREA)
  • Surgical Instruments (AREA)
AT08776543T 2007-06-29 2008-06-27 Übertragungskabel zur verwendung in hochfrequenten magnetischen oder elektrischen feldern ATE491160T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07111387 2007-06-29
PCT/IB2008/052589 WO2009004548A2 (en) 2007-06-29 2008-06-27 Transmission cable for use in radio-frequency magnetic or electrical fields

Publications (1)

Publication Number Publication Date
ATE491160T1 true ATE491160T1 (de) 2010-12-15

Family

ID=40225235

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08776543T ATE491160T1 (de) 2007-06-29 2008-06-27 Übertragungskabel zur verwendung in hochfrequenten magnetischen oder elektrischen feldern

Country Status (7)

Country Link
US (1) US8847072B2 (de)
EP (1) EP2162755B1 (de)
JP (1) JP5357146B2 (de)
CN (1) CN101688905B (de)
AT (1) ATE491160T1 (de)
DE (1) DE602008003929D1 (de)
WO (1) WO2009004548A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2496164B1 (de) * 2009-11-02 2016-02-10 Koninklijke Philips N.V. HF-Ablationskatheter und MRI-System mit einem derartigen Ablationskatheter
KR101279409B1 (ko) * 2010-02-01 2013-06-27 주식회사 엘지화학 케이블형 이차전지
EP2567658A1 (de) * 2011-09-06 2013-03-13 Koninklijke Philips Electronics N.V. Interventionelles und nicht interventionelles Instrument zur Verwendung in einer MRI-Vorrichtung
EP2597481A1 (de) 2011-11-22 2013-05-29 Koninklijke Philips Electronics N.V. RF-sicheres interventionelles oder nicht interventionelles Instrument zur Verwendung in einer MRI-Vorrichtung
US9579502B2 (en) * 2014-04-19 2017-02-28 Medtronic, Inc. Implantable medical leads, systems, and related methods for creating a high impedance within a conduction path in the presence of a magnetic field of a given strength
DE102018203102B3 (de) * 2018-03-01 2019-05-16 Epflex Feinwerktechnik Gmbh Führungsdraht für medizinische MR-Anwendungen
GB2587812B (en) * 2019-10-02 2022-09-21 Univ Oxford Brookes Sensor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437969A (en) * 1946-01-24 1948-03-16 Elliott F Barlow Deformable switch
US4126845A (en) * 1976-04-15 1978-11-21 Matsushita Electric Industrial Co., Ltd. Temperature responsive current interrupter
US5458629A (en) * 1994-02-18 1995-10-17 Medtronic, Inc. Implantable lead ring electrode and method of making
FR2745943B1 (fr) * 1996-03-05 1998-05-15 Carrier Kheops Bac Commutateur de cable electrique
JP4053091B2 (ja) * 1996-09-02 2008-02-27 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 磁気共鳴画像化装置で用いられる侵襲的装置
US6144870A (en) * 1996-10-21 2000-11-07 Procath Corporation Catheter with improved electrodes and method of fabrication
AU6790398A (en) 1998-03-30 1999-10-18 Boston Scientific Corporation Catheter carrying an electrode and methods of assembly
US6952616B2 (en) * 2000-09-26 2005-10-04 Micronet Medical, Inc. Medical lead and method for electrode attachment
EP1336116A1 (de) * 2000-11-24 2003-08-20 Koninklijke Philips Electronics N.V. Invasive einrichtung mit einem segmentierten elektrischen verbindungsleiter
US6496714B1 (en) * 2001-07-20 2002-12-17 Koninklijke Philips Electronics N.V. RF-safe invasive device
AU2003249665B2 (en) * 2002-05-29 2008-04-03 Surgi-Vision, Inc. Magnetic resonance probes
GB2397231A (en) 2003-01-18 2004-07-21 Ep Advance Ltd Feeding tube or catheter having internal conductors connected to external moulded annular electrodes
AU2003901390A0 (en) 2003-03-26 2003-04-10 University Of Technology, Sydney Microwave antenna for cardiac ablation
US7758520B2 (en) * 2003-05-27 2010-07-20 Boston Scientific Scimed, Inc. Medical device having segmented construction
EP1763679A1 (de) 2004-06-28 2007-03-21 Koninklijke Philips Electronics N.V. Übertragungsleitung für die verwendung in hochfrequenzfeldern
US20060142652A1 (en) * 2004-12-28 2006-06-29 Erick Keenan Concepts using the improved "composite flexible and conductive catheter electrode bands" and their method of construction
US7660625B2 (en) * 2005-05-12 2010-02-09 Tyco Electronics Corporation Catheter with compactly terminated electronic component
EP2049911B1 (de) 2006-08-02 2018-09-12 Koninklijke Philips N.V. Übertragungspfad zur verwendung in hochfrequenzfeldern und bereitstellung einer geringeren hochfrequenzerwärmung

Also Published As

Publication number Publication date
CN101688905A (zh) 2010-03-31
JP5357146B2 (ja) 2013-12-04
WO2009004548A2 (en) 2009-01-08
DE602008003929D1 (de) 2011-01-20
WO2009004548A3 (en) 2009-04-09
EP2162755B1 (de) 2010-12-08
US8847072B2 (en) 2014-09-30
US20100181109A1 (en) 2010-07-22
JP2010531706A (ja) 2010-09-30
EP2162755A2 (de) 2010-03-17
CN101688905B (zh) 2014-01-22

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Legal Events

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