CN103959081B - 在mri装置中使用的rf安全的介入式或非介入式仪器 - Google Patents

在mri装置中使用的rf安全的介入式或非介入式仪器 Download PDF

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Publication number
CN103959081B
CN103959081B CN201280057464.5A CN201280057464A CN103959081B CN 103959081 B CN103959081 B CN 103959081B CN 201280057464 A CN201280057464 A CN 201280057464A CN 103959081 B CN103959081 B CN 103959081B
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China
Prior art keywords
conductor
instrument
damping element
safety
wire
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Expired - Fee Related
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CN201280057464.5A
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English (en)
Chinese (zh)
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CN103959081A (zh
Inventor
S·魏斯
O·利普斯
B·戴维
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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    • 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
    • G01R33/288—Provisions within MR facilities for enhancing safety during MR, e.g. reduction of the specific absorption rate [SAR], detection of ferromagnetic objects in the scanner room

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201280057464.5A 2011-11-22 2012-11-22 在mri装置中使用的rf安全的介入式或非介入式仪器 Expired - Fee Related CN103959081B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161562477P 2011-11-22 2011-11-22
EP11190077.5 2011-11-22
US61/562,477 2011-11-22
EP11190077.5A EP2597481A1 (en) 2011-11-22 2011-11-22 RF-safe interventional or non-interventional instrument for use in an MRI apparatus
PCT/IB2012/056621 WO2013076677A1 (en) 2011-11-22 2012-11-22 Rf-safe interventional or non-interventional instrument for use in an mri apparatus

Publications (2)

Publication Number Publication Date
CN103959081A CN103959081A (zh) 2014-07-30
CN103959081B true CN103959081B (zh) 2018-03-30

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CN201280057464.5A Expired - Fee Related CN103959081B (zh) 2011-11-22 2012-11-22 在mri装置中使用的rf安全的介入式或非介入式仪器

Country Status (8)

Country Link
US (1) US9835697B2 (https=)
EP (2) EP2597481A1 (https=)
JP (1) JP6170500B2 (https=)
CN (1) CN103959081B (https=)
BR (1) BR112014012051A2 (https=)
IN (1) IN2014CN03727A (https=)
RU (1) RU2014125243A (https=)
WO (1) WO2013076677A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3158960B1 (de) * 2015-10-22 2023-10-18 Inomed Medizintechnik GmbH Elektrode mit drossel zum verhindern von durch hf-leckstrom induzierten verbrennungen
DE102016206398B4 (de) * 2016-04-15 2025-01-09 Siemens Healthineers Ag Betrieb einer Magnetresonanzvorrichtung unter Berücksichtigung von Implantat-Trägern, eine Sicherheitseinheit, Sicherheitssystem und eine Magnetresonanzvorrichtung
CN108469543B (zh) * 2018-03-30 2019-03-05 清华大学 感生电压测量方法及系统
CN111624539B (zh) * 2019-02-28 2025-09-23 通用电气精准医疗有限责任公司 用于从电扼流圈中移除能量的系统和方法、电扼流圈
US20240215849A1 (en) * 2022-12-28 2024-07-04 Neuro42 Inc. Intracranial radio frequency coil for intraoperative magnetic resonance imaging

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1404108A (zh) * 2001-06-05 2003-03-19 Eni技术公司 一种带有导热套管的rf探头
CN101084450A (zh) * 2004-12-20 2007-12-05 皇家飞利浦电子股份有限公司 用在rf场中的传输路径
EP2067501A2 (en) * 2006-04-07 2009-06-10 Medtronic, Inc. Resonance circuit for implantable devices and leads
CN101495881A (zh) * 2006-08-02 2009-07-29 皇家飞利浦电子股份有限公司 在提供减少的rf发热的rf场中使用的传输路径
WO2011051094A1 (en) * 2009-10-30 2011-05-05 St. Jude Medical Ab Mri-compatible implantable medical lead

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4951672A (en) * 1985-07-02 1990-08-28 General Electric Company Controlled impedance monitoring lead wires
US5138287A (en) * 1990-05-11 1992-08-11 Hewlett-Packard Company High frequency common mode choke
JP2004514485A (ja) 2000-11-24 2004-05-20 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 分離された電気的接続導体を有する挿入装置
US6496714B1 (en) 2001-07-20 2002-12-17 Koninklijke Philips Electronics N.V. RF-safe invasive device
DE102004026713B3 (de) * 2004-05-28 2006-02-23 Siemens Ag Antennenverstärker für eine Magnetresonanzantenne sowie Magnetresonanzantenne mit einem Antennenverstärker
CN101829400B (zh) 2004-08-09 2011-12-14 约翰斯·霍普金斯大学 可植入mri兼容刺激导线和天线以及相关系统和方法
EP1933933B1 (en) 2005-10-21 2018-11-28 MRI Interventions, Inc. Mri-safe high impedance lead systems
CA2623616A1 (en) 2005-11-29 2007-06-07 Surgi-Vision, Inc. Mri-guided localization and/or lead placement systems, related methods, devices and computer program products
US7714581B2 (en) * 2006-04-19 2010-05-11 Wisconsin Alumni Research Foundation RF coil assembly for magnetic resonance imaging and spectroscopy systems
US8339256B2 (en) * 2006-08-02 2012-12-25 Koninklijke Philips Electronics N.V. Radiofrequency safety of switchable segmented transmission lines
WO2008032249A2 (en) 2006-09-11 2008-03-20 Koninklijke Philips Electronics N.V. Catheter and medical assembly
US8228065B2 (en) 2006-12-22 2012-07-24 Koninklijke Philips Electronics N.V. Transmission line for use in magnetic resonance system
US7956704B1 (en) * 2007-02-28 2011-06-07 Pmc-Sierra Us, Inc. Loaded parallel stub common mode filter for differential lines carrying high rate digital signals
DE602008003929D1 (de) 2007-06-29 2011-01-20 Philips Intellectual Property Übertragungskabel zur verwendung in hochfrequenten magnetischen oder elektrischen feldern
CN102292649B (zh) 2009-01-27 2015-06-24 皇家飞利浦电子股份有限公司 传输线
US8319496B2 (en) 2009-04-01 2012-11-27 Yigitcan Eryaman Magnetic resonance method and apparatus for reducing RF heating in the patient

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1404108A (zh) * 2001-06-05 2003-03-19 Eni技术公司 一种带有导热套管的rf探头
CN101084450A (zh) * 2004-12-20 2007-12-05 皇家飞利浦电子股份有限公司 用在rf场中的传输路径
EP2067501A2 (en) * 2006-04-07 2009-06-10 Medtronic, Inc. Resonance circuit for implantable devices and leads
CN101495881A (zh) * 2006-08-02 2009-07-29 皇家飞利浦电子股份有限公司 在提供减少的rf发热的rf场中使用的传输路径
WO2011051094A1 (en) * 2009-10-30 2011-05-05 St. Jude Medical Ab Mri-compatible implantable medical lead

Also Published As

Publication number Publication date
EP2597481A1 (en) 2013-05-29
EP2783230A1 (en) 2014-10-01
JP6170500B2 (ja) 2017-07-26
US20140303485A1 (en) 2014-10-09
WO2013076677A1 (en) 2013-05-30
EP2783230B1 (en) 2020-09-09
US9835697B2 (en) 2017-12-05
IN2014CN03727A (https=) 2015-07-03
JP2015504341A (ja) 2015-02-12
CN103959081A (zh) 2014-07-30
RU2014125243A (ru) 2015-12-27
BR112014012051A2 (pt) 2017-05-30

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