ATE253952T1 - Nmr-sichtbarer katheter mit ausgehärtetem, magnetisierbarem material - Google Patents

Nmr-sichtbarer katheter mit ausgehärtetem, magnetisierbarem material

Info

Publication number
ATE253952T1
ATE253952T1 AT95202503T AT95202503T ATE253952T1 AT E253952 T1 ATE253952 T1 AT E253952T1 AT 95202503 T AT95202503 T AT 95202503T AT 95202503 T AT95202503 T AT 95202503T AT E253952 T1 ATE253952 T1 AT E253952T1
Authority
AT
Austria
Prior art keywords
catheter
hardened
magnetizable material
nmr
nmr visible
Prior art date
Application number
AT95202503T
Other languages
English (en)
Inventor
Jan Weber
Erp Wilhelmus P M M Van
Original Assignee
Cordis Europ
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 Cordis Europ filed Critical Cordis Europ
Application granted granted Critical
Publication of ATE253952T1 publication Critical patent/ATE253952T1/de

Links

Classifications

    • 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
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0127—Magnetic means; Magnetic markers
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AT95202503T 1994-09-19 1995-09-15 Nmr-sichtbarer katheter mit ausgehärtetem, magnetisierbarem material ATE253952T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9401518A NL9401518A (nl) 1994-09-19 1994-09-19 MR-zichtbare catheter met in uitgehard materiaal opgenomen deeltjesvormig magnetiseerbaar materiaal.

Publications (1)

Publication Number Publication Date
ATE253952T1 true ATE253952T1 (de) 2003-11-15

Family

ID=19864668

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95202503T ATE253952T1 (de) 1994-09-19 1995-09-15 Nmr-sichtbarer katheter mit ausgehärtetem, magnetisierbarem material

Country Status (5)

Country Link
EP (1) EP0701835B1 (de)
JP (1) JP3741322B2 (de)
AT (1) ATE253952T1 (de)
DE (1) DE69532104T2 (de)
NL (1) NL9401518A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9401533A (nl) * 1994-09-21 1996-05-01 Cordis Europ MR-zichtbare catheter met elementen van paramagnetisch materiaal.
US6019737A (en) * 1997-03-31 2000-02-01 Terumo Kabushiki Kaisha Guide wire
JP3786312B2 (ja) * 1997-05-20 2006-06-14 テルモ株式会社 カテーテル
NL1007371C2 (nl) * 1997-10-27 1999-04-28 Cordis Europ Werkwijze voor het vervaardigen van een katheter met ten minste een markering.
WO2000033099A1 (en) * 1998-12-03 2000-06-08 Koninklijke Philips Electronics N.V. Interventional instrument with adjustable visibility in mri images
US6377048B1 (en) * 2000-11-08 2002-04-23 Topspin Medical (Israel) Limited Magnetic resonance imaging device for operation in external static magnetic fields
US20030120197A1 (en) * 2001-05-28 2003-06-26 Takashi Kaneko Composite material for medical applications, tube for medical applications and medical instrument
US7792568B2 (en) 2003-03-17 2010-09-07 Boston Scientific Scimed, Inc. MRI-visible medical devices
US9259290B2 (en) 2009-06-08 2016-02-16 MRI Interventions, Inc. MRI-guided surgical systems with proximity alerts
WO2010148083A2 (en) 2009-06-16 2010-12-23 Surgivision, Inc. Mri-guided devices and mri-guided interventional systems that can track and generate dynamic visualizations of the devices in near real time
JPWO2012032881A1 (ja) * 2010-09-06 2014-01-20 テルモ株式会社 医療用長尺体
US10327667B2 (en) 2016-05-13 2019-06-25 Becton, Dickinson And Company Electro-magnetic needle catheter insertion system
US11413429B2 (en) * 2016-06-01 2022-08-16 Becton, Dickinson And Company Medical devices, systems and methods utilizing permanent magnet and magnetizable feature
US11826522B2 (en) * 2016-06-01 2023-11-28 Becton, Dickinson And Company Medical devices, systems and methods utilizing permanent magnet and magnetizable feature
JP7008618B2 (ja) * 2018-08-28 2022-01-25 ミネベアミツミ株式会社 電池パック

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8408127D0 (en) * 1984-03-29 1984-05-10 Nyegaard & Co As Contrast agents
GB8600665D0 (en) * 1986-01-13 1986-02-19 Longmore D B Surgical catheters
JP2723223B2 (ja) * 1987-05-08 1998-03-09 東レ株式会社 カテーテルの製造方法
US5154179A (en) * 1987-07-02 1992-10-13 Medical Magnetics, Inc. Device construction and method facilitating magnetic resonance imaging of foreign objects in a body
JP3310031B2 (ja) * 1992-10-23 2002-07-29 テルモ株式会社 カテーテルチューブ
ATE195258T1 (de) * 1993-04-14 2000-08-15 Pharmacyclics Inc Medizinische vorrichtungen und materialien mit erhöhter sichtbarkeit bei magnetischer bildgebung

Also Published As

Publication number Publication date
JPH08173544A (ja) 1996-07-09
EP0701835B1 (de) 2003-11-12
EP0701835A1 (de) 1996-03-20
DE69532104T2 (de) 2004-09-16
DE69532104D1 (de) 2003-12-18
JP3741322B2 (ja) 2006-02-01
NL9401518A (nl) 1996-05-01

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties