DE69732763D1 - Magnetisches resonanzsystem für interventionelle verfahren - Google Patents

Magnetisches resonanzsystem für interventionelle verfahren

Info

Publication number
DE69732763D1
DE69732763D1 DE69732763T DE69732763T DE69732763D1 DE 69732763 D1 DE69732763 D1 DE 69732763D1 DE 69732763 T DE69732763 T DE 69732763T DE 69732763 T DE69732763 T DE 69732763T DE 69732763 D1 DE69732763 D1 DE 69732763D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
resonance system
interventional procedures
interventional
procedures
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69732763T
Other languages
English (en)
Other versions
DE69732763T2 (de
Inventor
Vaals Jacobus Van
Petrus Groen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69732763D1 publication Critical patent/DE69732763D1/de
Application granted granted Critical
Publication of DE69732763T2 publication Critical patent/DE69732763T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01R33/285—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR
    • 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/56308—Characterization of motion or flow; Dynamic imaging
    • 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56509—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to motion, displacement or flow, e.g. gradient moment nulling

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69732763T 1996-11-04 1997-10-02 Magnetisches resonanzsystem für interventionelle verfahren Expired - Fee Related DE69732763T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP96203065 1996-11-04
EP96203065 1996-11-04
PCT/IB1997/001192 WO1998020358A1 (en) 1996-11-04 1997-10-02 Mr system and invasive device for interventional procedures

Publications (2)

Publication Number Publication Date
DE69732763D1 true DE69732763D1 (de) 2005-04-21
DE69732763T2 DE69732763T2 (de) 2006-04-13

Family

ID=8224544

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69732763T Expired - Fee Related DE69732763T2 (de) 1996-11-04 1997-10-02 Magnetisches resonanzsystem für interventionelle verfahren

Country Status (5)

Country Link
US (1) US5951472A (de)
EP (1) EP0877949B1 (de)
JP (1) JP2000504976A (de)
DE (1) DE69732763T2 (de)
WO (1) WO1998020358A1 (de)

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DE19800471A1 (de) * 1998-01-09 1999-07-15 Philips Patentverwaltung MR-Verfahren mit im Untersuchungsbereich befindlichen Mikrospulen
US6289233B1 (en) * 1998-11-25 2001-09-11 General Electric Company High speed tracking of interventional devices using an MRI system
NL1011364C2 (nl) * 1999-02-22 2000-08-24 Cordis Europ Catheter met schakeling voor plaatsbepaling en beeldvorming.
US6275722B1 (en) * 1999-07-29 2001-08-14 Philips Electronics North America Corporation Methods and apparatus for magnetic resonance imaging with RF coil sweeping
DE19958408A1 (de) * 1999-12-02 2001-06-07 Philips Corp Intellectual Pty MR-Anordnung und MR-Verfahren zur Lokalisierung und/oder Visualisierung eines mit einer passiven Magnetvorrichtung ausgestatteten medizinischen Instruments
US6626902B1 (en) 2000-04-12 2003-09-30 University Of Virginia Patent Foundation Multi-probe system
AU2001283703B2 (en) 2000-08-23 2006-05-25 Avent, Inc. Catheter locator apparatus and method of use
DE10051244A1 (de) * 2000-10-17 2002-05-16 Philips Corp Intellectual Pty Röntgenfreies intravaskuläres Lokalisierungs- und Bildgebungsverfahren
US20020103430A1 (en) 2001-01-29 2002-08-01 Hastings Roger N. Catheter navigation within an MR imaging device
GB0110392D0 (en) * 2001-04-27 2001-06-20 Oxford Instr Plc Method and apparatus for magnetic resonance imaging
US20050085895A1 (en) * 2003-10-15 2005-04-21 Scimed Life Systems, Inc. RF-based markers for MRI visualization of medical devices
DE102004036217B4 (de) * 2004-07-26 2009-08-06 Siemens Ag Interventionelles, biegbares medizinisches Gerät mit einer Empfangseinheit für ein Magnetresonanzsignal und einer Auswerteeinheit
US7976518B2 (en) 2005-01-13 2011-07-12 Corpak Medsystems, Inc. Tubing assembly and signal generator placement control device and method for use with catheter guidance systems
US8784336B2 (en) 2005-08-24 2014-07-22 C. R. Bard, Inc. Stylet apparatuses and methods of manufacture
US8197494B2 (en) 2006-09-08 2012-06-12 Corpak Medsystems, Inc. Medical device position guidance system with wireless connectivity between a noninvasive device and an invasive device
JP5280025B2 (ja) * 2007-08-31 2013-09-04 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｍｒｉ装置
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
CN103750858B (zh) 2007-11-26 2017-04-12 C·R·巴德股份有限公司 用于脉管系统内的导管放置的集成系统
US9456766B2 (en) 2007-11-26 2016-10-04 C. R. Bard, Inc. Apparatus for use with needle insertion guidance system
US10751509B2 (en) 2007-11-26 2020-08-25 C. R. Bard, Inc. Iconic representations for guidance of an indwelling medical device
US9521961B2 (en) 2007-11-26 2016-12-20 C. R. Bard, Inc. Systems and methods for guiding a medical instrument
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
US9901714B2 (en) 2008-08-22 2018-02-27 C. R. Bard, Inc. Catheter assembly including ECG sensor and magnetic assemblies
US8437833B2 (en) 2008-10-07 2013-05-07 Bard Access Systems, Inc. Percutaneous magnetic gastrostomy
CN102625669B (zh) 2009-06-08 2015-09-23 核磁共振成像介入技术有限公司 能够近实时地跟踪和生成柔性体内装置的动态可视化的mri导向的介入系统
US9532724B2 (en) 2009-06-12 2017-01-03 Bard Access Systems, Inc. Apparatus and method for catheter navigation using endovascular energy mapping
CN102625670B (zh) 2009-06-16 2015-07-15 核磁共振成像介入技术有限公司 Mri导向装置以及能够近实时地跟踪和生成该装置的动态可视化的mri导向的介入系统
WO2011019760A2 (en) 2009-08-10 2011-02-17 Romedex International Srl Devices and methods for endovascular electrography
CN102821679B (zh) 2010-02-02 2016-04-27 C·R·巴德股份有限公司 用于导管导航和末端定位的装置和方法
CA2800813C (en) 2010-05-28 2019-10-29 C.R. Bard, Inc. Apparatus for use with needle insertion guidance system
EP2605699A4 (de) 2010-08-20 2015-01-07 Bard Inc C R Bestätigung einer ekg-gestützten katheterspitzenplatzierung
WO2013036772A1 (en) 2011-09-08 2013-03-14 Corpak Medsystems, Inc. Apparatus and method used with guidance system for feeding and suctioning
MX2014006380A (es) 2011-12-02 2014-07-09 Koninkl Philips Nv Configuracion de bobina para formacion de imagen de particula magnetica (mpi).
DE102012023124B4 (de) * 2012-11-27 2015-11-26 Hansjörg Graf Verfahren und Vorrichtung zur Visualisierung interventioneller Instrumente in der Magnetresonanzbildgebung über sequenz-getriggerte Bestromung mit Auswertung der Magnituden- und Phasenbilder
US9839372B2 (en) 2014-02-06 2017-12-12 C. R. Bard, Inc. Systems and methods for guidance and placement of an intravascular device
US10973584B2 (en) 2015-01-19 2021-04-13 Bard Access Systems, Inc. Device and method for vascular access
US10349890B2 (en) 2015-06-26 2019-07-16 C. R. Bard, Inc. Connector interface for ECG-based catheter positioning system
DE102015012201A1 (de) 2015-09-18 2017-03-23 Hansjörg Graf Verfahren und Vorrichtung zur Visualisierung interventioneller Instrumente in der Magnetresonanzbildgebung (MRT) über diskrete Phasenkodierartefakte erzeugt mittels sequenz-getriggerter Bestromung
US11000207B2 (en) 2016-01-29 2021-05-11 C. R. Bard, Inc. Multiple coil system for tracking a medical device
WO2020081373A1 (en) 2018-10-16 2020-04-23 Bard Access Systems, Inc. Safety-equipped connection systems and methods thereof for establishing electrical connections

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572198A (en) * 1984-06-18 1986-02-25 Varian Associates, Inc. Catheter for use with NMR imaging systems
US5270654A (en) * 1991-07-05 1993-12-14 Feinberg David A Ultra-fast multi-section MRI using gradient and spin echo (grase) imaging
US5522390A (en) * 1991-11-21 1996-06-04 U.S. Philips Corporation Magnetic resonance imaging method
US5307808A (en) * 1992-04-01 1994-05-03 General Electric Company Tracking system and pulse sequences to monitor the position of a device using magnetic resonance
DE19507617A1 (de) * 1995-03-04 1996-09-05 Philips Patentverwaltung MR-Verfahren und MR-Gerät zur Durchführung des Verfahrens
GB9521009D0 (en) * 1995-10-13 1995-12-13 Marconi Gec Ltd Magnetic resonance methods and apparatus`
DE69634035T2 (de) * 1995-11-24 2005-12-08 Koninklijke Philips Electronics N.V. System zur bilderzeugung durch magnetische resonanz und katheter für eingriffsverfahren

Also Published As

Publication number Publication date
EP0877949B1 (de) 2005-03-16
DE69732763T2 (de) 2006-04-13
JP2000504976A (ja) 2000-04-25
WO1998020358A1 (en) 1998-05-14
EP0877949A1 (de) 1998-11-18
US5951472A (en) 1999-09-14

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee