JP2007021199A5 - - Google Patents

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Publication number
JP2007021199A5
JP2007021199A5 JP2006185025A JP2006185025A JP2007021199A5 JP 2007021199 A5 JP2007021199 A5 JP 2007021199A5 JP 2006185025 A JP2006185025 A JP 2006185025A JP 2006185025 A JP2006185025 A JP 2006185025A JP 2007021199 A5 JP2007021199 A5 JP 2007021199A5
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JP
Japan
Prior art keywords
imageable
substance
imageable material
medical device
fluorine
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.)
Pending
Application number
JP2006185025A
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English (en)
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JP2007021199A (ja
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Publication date
Priority claimed from US11/160,811 external-priority patent/US7276905B2/en
Application filed filed Critical
Publication of JP2007021199A publication Critical patent/JP2007021199A/ja
Publication of JP2007021199A5 publication Critical patent/JP2007021199A5/ja
Pending legal-status Critical Current

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Claims (9)

  1. 被検体内に挿入可能な医用デバイスであって、
    本体部(80)と、
    前記本体部(80)に接続された少なくとも1つの封止容器(86)と、
    非水素原子核を主要素として含む前記少なくとも1つの封止容器(86)内に配置させた撮像可能物質(87、90)とを備え
    前記撮像可能物質(87、90)が非水素原子核の緩和時間を変更するために希ガスの原子核を含むことを特徴とする医用デバイス。
  2. 被検体内に挿入可能な医用デバイスであって、
    本体部(80)と、
    前記本体部(80)の外表面の少なくとも一部分内に形成された1つまたは複数のキャビティと、
    この1つまたは複数のキャビティ少なくとも一部を満たすほとんど水素の無い撮像可能物質(87、90)とを有し、
    前記撮像可能物質(87、90)が非水素原子核の緩和時間を変更するために希ガスの原子核を含むことを特徴とする医用デバイス。
  3. 前記撮像可能物質(87、90)は20未満の原子番号を有することを特徴とする請求項1に記載のデバイス。
  4. 前記撮像可能物質(87、90)はナトリウム、フッ素、重水、リン、酸素及び炭素のうちの1つを含むことを特徴とする請求項1または2に記載のデバイス。
  5. 前記撮像可能物質(87、90)は過フルオロカーボンとヘキサフルオロベンゼンのうちの一方を含むことを特徴とする請求項1または2に記載のデバイス。
  6. 前記撮像可能物質(87、90)は1分子あたり10〜20個のフッ素部分を有することを特徴とする請求項1または2に記載のデバイス。
  7. 前記本体部(80)は前記撮像可能物質(87、90)を吸収するように多孔性であり、さらに、前記撮像可能物質(87、90)を前記1つ以上のキャビティの内部に封止するために該本体部(80)に対して確保した非溶解性コーティング(92)を含むことを特徴とする請求項2のデバイス。
  8. 前記撮像可能物質(87、90)はフッ素をベースとしていることを特徴とする請求項2に記載のデバイス。
  9. 前記本体部(80)はカテーテル(70)を含むことを特徴とする請求項1に記載のデバイス。
JP2006185025A 2005-07-11 2006-07-05 Mrイメージングによって体内式デバイスをトラッキングする方法及びシステム Pending JP2007021199A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/160,811 US7276905B2 (en) 2005-07-11 2005-07-11 Method and system of tracking an intracorporeal device with MR imaging

Publications (2)

Publication Number Publication Date
JP2007021199A JP2007021199A (ja) 2007-02-01
JP2007021199A5 true JP2007021199A5 (ja) 2009-08-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006185025A Pending JP2007021199A (ja) 2005-07-11 2006-07-05 Mrイメージングによって体内式デバイスをトラッキングする方法及びシステム

Country Status (4)

Country Link
US (2) US7276905B2 (ja)
JP (1) JP2007021199A (ja)
DE (1) DE102006031155A1 (ja)
NL (1) NL1032134C2 (ja)

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US9057712B1 (en) 2011-10-27 2015-06-16 Copilot Ventures Fund Iii Llc Methods of delivery of encapsulated perfluorocarbon taggants
WO2014003809A1 (en) * 2012-06-29 2014-01-03 University Of Washington Through Its Center For Commercialization Catheters for emergency endovascular surgery and associated devices, systems, and methods
US8855742B2 (en) 2012-07-31 2014-10-07 General Electric Company Methods and systems for tracking an interventional device
DE102013214381A1 (de) * 2013-07-23 2015-01-29 Siemens Aktiengesellschaft Magnetresonanzhochfrequenzantenneneinheit sowie eine Magnetresonanzvorrichtung mit der lokalen Magnetresonanzhochfrequenzantenneneinheit und ein Verfahren zu einem Ermitteln von Schwächungswerten einer lokalen Magnetresonanzhochfrequenzantenneneinheit für eine kombinierte Magnetresonanzuntersuchung mit einer PET-Untersuchung
CN103528580A (zh) * 2013-10-23 2014-01-22 中国科学院电工研究所 一种基于核磁共振的飞行器转动角度测量方法
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