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
- Authority
- 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
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- 239000000463 material Substances 0.000 claims 6
- 210000004940 Nucleus Anatomy 0.000 claims 5
- 239000000126 substance Substances 0.000 claims 5
- 229910052739 hydrogen Inorganic materials 0.000 claims 3
- 239000001257 hydrogen Substances 0.000 claims 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 3
- ZQBFAOFFOQMSGJ-UHFFFAOYSA-N Hexafluorobenzene Chemical compound FC1=C(F)C(F)=C(F)C(F)=C1F ZQBFAOFFOQMSGJ-UHFFFAOYSA-N 0.000 claims 2
- 229910052731 fluorine Inorganic materials 0.000 claims 2
- 239000011737 fluorine Substances 0.000 claims 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 2
- 229910052756 noble gas Inorganic materials 0.000 claims 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N water-d2 Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 claims 2
- TXEYQDLBPFQVAA-UHFFFAOYSA-N Tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 125000001153 fluoro group Chemical group F* 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
Claims (9)
- 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。 - 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。 - 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
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
ID=37563677
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) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070249930A1 (en) * | 2006-04-24 | 2007-10-25 | General Electric Company | Method and system for tracking devices with multiple rf transmit channels using mri |
US8688467B2 (en) * | 2009-01-09 | 2014-04-01 | Cerner Innovation, Inc. | Automated analysis of data collected by in-vivo devices |
EP2440129A4 (en) | 2009-06-08 | 2015-06-03 | Mri Interventions Inc | MRI-CONTROLLED SURGICAL SYSTEMS WITH PRESET SCAN SURFACES |
EP2442718B1 (en) | 2009-06-16 | 2018-04-25 | MRI Interventions, Inc. | Mri-guided devices and mri-guided interventional systems that can track and generate dynamic visualizations of the devices in near real time |
EP2508907A1 (en) | 2011-04-07 | 2012-10-10 | Koninklijke Philips Electronics N.V. | Magnetic resonance guidance of a shaft to a target zone |
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 |
EP3527140A1 (en) * | 2018-02-15 | 2019-08-21 | Koninklijke Philips N.V. | Ultrasound imaging system using an array of transducer elements and an imaging method |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5773024A (en) * | 1989-12-22 | 1998-06-30 | Imarx Pharmaceutical Corp. | Container with multi-phase composition for use in diagnostic and therapeutic applications |
US5217482A (en) * | 1990-08-28 | 1993-06-08 | Scimed Life Systems, Inc. | Balloon catheter with distal guide wire lumen |
US5289373A (en) * | 1991-11-29 | 1994-02-22 | General Electric Company | Method and apparatus for real-time tracking of catheter guide wires in fluoroscopic images during interventional radiological procedures |
US5271400A (en) * | 1992-04-01 | 1993-12-21 | General Electric Company | Tracking system to monitor the position and orientation of a device using magnetic resonance detection of a sample contained within the device |
US5419325A (en) * | 1994-06-23 | 1995-05-30 | General Electric Company | Magnetic resonance (MR) angiography using a faraday catheter |
NL1004102C2 (nl) * | 1996-09-24 | 1998-03-26 | Cordis Europ | Katheter. |
JPH10277009A (ja) * | 1997-04-10 | 1998-10-20 | Hitachi Medical Corp | 磁気共鳴検査装置において被検体内に挿入した挿入器具の位置を監視する装置および方法 |
US6278893B1 (en) * | 1998-01-05 | 2001-08-21 | Nycomed Imaging As | Method of magnetic resonance imaging of a sample with ex vivo polarization of an MR imaging agent |
FI105447B (fi) * | 1998-11-03 | 2000-08-31 | Raimo Pentti Juhani Joensuu | Järjestely kohteen tutkimiseen |
JP3817383B2 (ja) * | 1999-02-24 | 2006-09-06 | 株式会社日立製作所 | Mri装置 |
US6574497B1 (en) * | 2000-12-22 | 2003-06-03 | Advanced Cardiovascular Systems, Inc. | MRI medical device markers utilizing fluorine-19 |
AU2003234576A1 (en) * | 2002-05-17 | 2003-12-02 | Case Western Reserve University | Chemical shift markers for improved wireless fiducial marker tracking |
US6975896B2 (en) * | 2002-05-23 | 2005-12-13 | Koninklijke Philips Electronics N.V. | Fiducial markers for MRI |
US7792568B2 (en) * | 2003-03-17 | 2010-09-07 | Boston Scientific Scimed, Inc. | MRI-visible medical devices |
US20050025710A1 (en) * | 2003-07-29 | 2005-02-03 | Michel Schneider | Reconstitutable formulation and aqueous suspension of gas-filled microvesicles for diagnostic imaging |
DE10347117B4 (de) * | 2003-10-10 | 2007-07-12 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Elektronische Schaltungsanordnung zum wahlweise Anschluss von Drehzahlsensoren, insbesondere bei Nutzfahrzeugen |
US7393924B2 (en) * | 2004-01-06 | 2008-07-01 | Franco Vitaliano | Smart bio-nanoparticle elements |
US7483732B2 (en) * | 2004-04-15 | 2009-01-27 | Boston Scientific Scimed, Inc. | Magnetic resonance imaging of a medical device and proximate body tissue |
US7462175B2 (en) * | 2004-04-21 | 2008-12-09 | Acclarent, Inc. | Devices, systems and methods for treating disorders of the ear, nose and throat |
EP1745304A1 (en) * | 2004-04-29 | 2007-01-24 | Koninklijke Philips Electronics N.V. | Magnetic resonance imaging for interventional procedures |
WO2006015091A2 (en) * | 2004-07-28 | 2006-02-09 | University Of Virginia Patent Foundation | Coaxial catheter systems for transference of medium |
-
2005
- 2005-07-11 US US11/160,811 patent/US7276905B2/en active Active
-
2006
- 2006-07-04 DE DE102006031155A patent/DE102006031155A1/de not_active Ceased
- 2006-07-05 JP JP2006185025A patent/JP2007021199A/ja active Pending
- 2006-07-07 NL NL1032134A patent/NL1032134C2/nl not_active IP Right Cessation
-
2007
- 2007-08-09 US US11/836,580 patent/US20080027310A1/en not_active Abandoned
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