ES2114626T3 - Sistema de visualizacion de resonancias magneticas para localizar un instrumento medico. - Google Patents

Sistema de visualizacion de resonancias magneticas para localizar un instrumento medico.

Info

Publication number
ES2114626T3
ES2114626T3 ES94104329T ES94104329T ES2114626T3 ES 2114626 T3 ES2114626 T3 ES 2114626T3 ES 94104329 T ES94104329 T ES 94104329T ES 94104329 T ES94104329 T ES 94104329T ES 2114626 T3 ES2114626 T3 ES 2114626T3
Authority
ES
Spain
Prior art keywords
magnetic resonance
locate
medical instrument
visualization system
resonance visualization
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 - Lifetime
Application number
ES94104329T
Other languages
English (en)
Inventor
Graeme C Mckinnon
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.)
Schneider Europe GmbH
Original Assignee
Schneider Europe GmbH
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 Schneider Europe GmbH filed Critical Schneider Europe GmbH
Application granted granted Critical
Publication of ES2114626T3 publication Critical patent/ES2114626T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/055—Detecting, 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
    • 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
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/09—Guide wires

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Human Computer Interaction (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Electrotherapy Devices (AREA)

Abstract

UN HILO CONDUCTOR 9 PARA PROCEDIMIENTOS VASCULARES ESTA FORMADO POR UN CABLE COAXIAL QUE ACTUA COMO UNA ANTENA EN UN SISTEMA DE IMAGEN DE RESONANCIA MAGNETICA 1.
ES94104329T 1994-03-18 1994-03-18 Sistema de visualizacion de resonancias magneticas para localizar un instrumento medico. Expired - Lifetime ES2114626T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94104329A EP0673621B1 (en) 1994-03-18 1994-03-18 A magnetic resonance imaging system for tracking a medical appliance

Publications (1)

Publication Number Publication Date
ES2114626T3 true ES2114626T3 (es) 1998-06-01

Family

ID=8215788

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94104329T Expired - Lifetime ES2114626T3 (es) 1994-03-18 1994-03-18 Sistema de visualizacion de resonancias magneticas para localizar un instrumento medico.

Country Status (9)

Country Link
US (1) US5792055A (es)
EP (1) EP0673621B1 (es)
JP (1) JP2955484B2 (es)
AT (1) ATE163525T1 (es)
AU (1) AU685221B2 (es)
CA (1) CA2141271C (es)
DE (1) DE69408826T2 (es)
DK (1) DK0673621T3 (es)
ES (1) ES2114626T3 (es)

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DE69408826T2 (de) 1998-07-23
US5792055A (en) 1998-08-11
DK0673621T3 (da) 1998-11-30
CA2141271C (en) 1999-03-23
AU685221B2 (en) 1998-01-15
CA2141271A1 (en) 1995-09-19
JP2955484B2 (ja) 1999-10-04
EP0673621A1 (en) 1995-09-27
ATE163525T1 (de) 1998-03-15
EP0673621B1 (en) 1998-03-04
JPH07255694A (ja) 1995-10-09
AU1490695A (en) 1995-10-19

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