CA2565682A1 - Apparatus and construction for intravascular device such as active mri catheter - Google Patents

Apparatus and construction for intravascular device such as active mri catheter Download PDF

Info

Publication number
CA2565682A1
CA2565682A1 CA002565682A CA2565682A CA2565682A1 CA 2565682 A1 CA2565682 A1 CA 2565682A1 CA 002565682 A CA002565682 A CA 002565682A CA 2565682 A CA2565682 A CA 2565682A CA 2565682 A1 CA2565682 A1 CA 2565682A1
Authority
CA
Canada
Prior art keywords
intravascular device
electrically conductive
layer
disposed
dielectric layer
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.)
Abandoned
Application number
CA002565682A
Other languages
English (en)
French (fr)
Inventor
Scott R. Smith
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.)
Boston Scientific Scimed Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2565682A1 publication Critical patent/CA2565682A1/en
Abandoned 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
    • 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
    • G01R33/3628—Tuning/matching of the transmit/receive coil
    • 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

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)
CA002565682A 2004-05-06 2005-05-04 Apparatus and construction for intravascular device such as active mri catheter Abandoned CA2565682A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/840,318 2004-05-06
US10/840,318 US20050251031A1 (en) 2004-05-06 2004-05-06 Apparatus and construction for intravascular device
PCT/US2005/015462 WO2005109025A1 (en) 2004-05-06 2005-05-04 Apparatus and construction for intravascular device such as active mri catheter

Publications (1)

Publication Number Publication Date
CA2565682A1 true CA2565682A1 (en) 2005-11-17

Family

ID=34967800

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002565682A Abandoned CA2565682A1 (en) 2004-05-06 2005-05-04 Apparatus and construction for intravascular device such as active mri catheter

Country Status (5)

Country Link
US (3) US20050251031A1 (enExample)
EP (1) EP1756607A1 (enExample)
JP (1) JP2007535998A (enExample)
CA (1) CA2565682A1 (enExample)
WO (1) WO2005109025A1 (enExample)

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US10566310B2 (en) 2016-04-11 2020-02-18 Invensas Corporation Microelectronic packages having stacked die and wire bond interconnects
US9595511B1 (en) 2016-05-12 2017-03-14 Invensas Corporation Microelectronic packages and assemblies with improved flyby signaling operation
US9728524B1 (en) 2016-06-30 2017-08-08 Invensas Corporation Enhanced density assembly having microelectronic packages mounted at substantial angle to board
US20190219648A1 (en) * 2016-08-30 2019-07-18 The University of North Carolina at Chapel Hill Office of Commercialization and Economic Elastic radio frequency coil
CN108770182B (zh) * 2018-04-17 2019-08-06 胜宏科技（惠州）股份有限公司 一种双阶梯移动天线pcb及制作方法
DE102020204067A1 (de) * 2020-03-30 2021-09-30 Siemens Healthcare Gmbh Lokalspule mit Verstimmfunktion
US20230291111A1 (en) * 2020-08-04 2023-09-14 The University Of Queensland Multi-modal antenna
JPWO2022210696A1 (enExample) * 2021-03-31 2022-10-06

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Also Published As

Publication number Publication date
US20050251031A1 (en) 2005-11-10
EP1756607A1 (en) 2007-02-28
WO2005109025A1 (en) 2005-11-17
JP2007535998A (ja) 2007-12-13
US20080021315A1 (en) 2008-01-24
US20080208043A1 (en) 2008-08-28

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Legal Events

Date Code Title Description
FZDE Discontinued