CA2177262A1 - Inflatable magnetic resonance imaging sensing coil device - Google Patents

Inflatable magnetic resonance imaging sensing coil device

Info

Publication number
CA2177262A1
CA2177262A1 CA002177262A CA2177262A CA2177262A1 CA 2177262 A1 CA2177262 A1 CA 2177262A1 CA 002177262 A CA002177262 A CA 002177262A CA 2177262 A CA2177262 A CA 2177262A CA 2177262 A1 CA2177262 A1 CA 2177262A1
Authority
CA
Canada
Prior art keywords
coil
sleeve
inflatable
further including
magnet
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
CA002177262A
Other languages
English (en)
French (fr)
Inventor
Thomas A. Marandos
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.)
Magna-Lab 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 CA2177262A1 publication Critical patent/CA2177262A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34084Constructional 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B2017/00535Surgical instruments, devices or methods pneumatically or hydraulically operated
    • A61B2017/00557Surgical instruments, devices or methods pneumatically or hydraulically operated inflatable
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/285Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CA002177262A 1993-11-24 1994-11-23 Inflatable magnetic resonance imaging sensing coil device Abandoned CA2177262A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US157,984 1993-11-24
US08/157,984 US5400787A (en) 1993-11-24 1993-11-24 Inflatable magnetic resonance imaging sensing coil assembly positioning and retaining device and method for using the same

Publications (1)

Publication Number Publication Date
CA2177262A1 true CA2177262A1 (en) 1995-06-01

Family

ID=22566195

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002177262A Abandoned CA2177262A1 (en) 1993-11-24 1994-11-23 Inflatable magnetic resonance imaging sensing coil device

Country Status (10)

Country Link
US (1) US5400787A (enExample)
EP (1) EP0734226A1 (enExample)
JP (1) JP3504663B2 (enExample)
CN (1) CN1137229A (enExample)
AU (1) AU680079B2 (enExample)
CA (1) CA2177262A1 (enExample)
FI (1) FI962186A7 (enExample)
IL (1) IL111760A0 (enExample)
PL (1) PL314697A1 (enExample)
WO (1) WO1995014428A1 (enExample)

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US8095224B2 (en) * 2009-03-19 2012-01-10 Greatbatch Ltd. EMI shielded conduit assembly for an active implantable medical device
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US11198014B2 (en) 2011-03-01 2021-12-14 Greatbatch Ltd. Hermetically sealed filtered feedthrough assembly having a capacitor with an oxide resistant electrical connection to an active implantable medical device housing
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US10596369B2 (en) 2011-03-01 2020-03-24 Greatbatch Ltd. Low equivalent series resistance RF filter for an active implantable medical device
CN102908193B (zh) * 2011-08-03 2014-12-17 上海联影医疗科技有限公司 一种提高信噪比的四肢定位装置及其四肢接收装置
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Also Published As

Publication number Publication date
JPH09511154A (ja) 1997-11-11
FI962186A0 (fi) 1996-05-23
AU680079B2 (en) 1997-07-17
PL314697A1 (en) 1996-09-16
FI962186A7 (fi) 1996-07-23
IL111760A0 (en) 1995-01-24
EP0734226A4 (enExample) 1996-10-30
US5400787A (en) 1995-03-28
WO1995014428A1 (en) 1995-06-01
EP0734226A1 (en) 1996-10-02
JP3504663B2 (ja) 2004-03-08
AU1214695A (en) 1995-06-13
CN1137229A (zh) 1996-12-04

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Legal Events

Date Code Title Description
FZDE Discontinued