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BR112012013699A2 - "aparelho e sistema de ressonância magnética - Google Patents

"aparelho e sistema de ressonância magnética

Info

Publication number
BR112012013699A2
BR112012013699A2 BR112012013699A BR112012013699A BR112012013699A2 BR 112012013699 A2 BR112012013699 A2 BR 112012013699A2 BR 112012013699 A BR112012013699 A BR 112012013699A BR 112012013699 A BR112012013699 A BR 112012013699A BR 112012013699 A2 BR112012013699 A2 BR 112012013699A2
Authority
BR
Brazil
Prior art keywords
mri device
mri
Prior art date
Application number
BR112012013699A
Other languages
English (en)
Inventor
M Rey Eduardo
A Harwell Robert
Original Assignee
Koninklijke Philips Eletronics N V
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 Koninklijke Philips Eletronics N V filed Critical Koninklijke Philips Eletronics N V
Publication of BR112012013699A2 publication Critical patent/BR112012013699A2/pt

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
    • 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
    • G01R33/42—Screening
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/37—Monitoring; Protecting
    • A61N1/3718—Monitoring of or protection against external electromagnetic fields or currents

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
BR112012013699A 2009-12-10 2010-11-18 "aparelho e sistema de ressonância magnética BR112012013699A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28520409P 2009-12-10 2009-12-10
PCT/IB2010/055264 WO2011070466A1 (en) 2009-12-10 2010-11-18 Magnetic resonance -compatible electrical device with radio frenquency shielding or an enclosure

Publications (1)

Publication Number Publication Date
BR112012013699A2 true BR112012013699A2 (pt) 2017-10-10

Family

ID=43533336

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012013699A BR112012013699A2 (pt) 2009-12-10 2010-11-18 "aparelho e sistema de ressonância magnética

Country Status (7)

Country Link
US (1) US9488703B2 (pt)
EP (1) EP2509679A1 (pt)
JP (1) JP5782450B2 (pt)
CN (1) CN102652027B (pt)
BR (1) BR112012013699A2 (pt)
RU (1) RU2555380C2 (pt)
WO (1) WO2011070466A1 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2555380C2 (ru) * 2009-12-10 2015-07-10 Конинклейке Филипс Электроникс Н.В. Магнитно-резонансносовместимые электрические устройства и компоненты с виброустойчивым радиочастотным экраном или корпусом
DE102011084071A1 (de) * 2011-10-06 2013-04-11 Siemens Aktiengesellschaft Schirmung für elektronische Schaltung
WO2013057612A1 (en) 2011-10-18 2013-04-25 Koninklijke Philips Electronics N.V. Mri coil assembly with a radio frequency shield switchable between a blocking state and a transparent state
US8644948B2 (en) * 2011-10-28 2014-02-04 Medtronic, Inc. Converter device for communicating with multiple medical devices
WO2013179169A1 (en) 2012-05-30 2013-12-05 Koninklijke Philips N.V. Switching -frequency -controlled switch -mode power supply unit for powering magnetic resonance system gradient coils
DE102012211658B4 (de) * 2012-07-04 2014-02-13 Siemens Aktiengesellschaft Patientenlagerungsvorrichtung mit einer Transferplatte sowie eine Magnetresonanzvorrichtung mit der Patientenlagerungsvorrichtung
EP2708908A1 (en) 2012-09-13 2014-03-19 Skope Magnetic Resonance Technologies GmbH Isolating MR magnetic field probes from external RF irradiation
US9520645B2 (en) 2013-09-09 2016-12-13 Apple Inc. Electronic device with electromagnetic shielding structures
CN103744041B (zh) * 2013-12-27 2017-01-04 包头市稀宝博为医疗系统有限公司 一种应用于磁共振成像的射频线圈装置
CA2960178C (en) * 2014-09-05 2020-03-24 Hyperfine Research, Inc. Noise suppression methods and apparatus
CN109413971A (zh) * 2017-08-15 2019-03-01 深圳富泰宏精密工业有限公司 屏蔽箱及射频衰减控制方法
CN109223019B (zh) * 2018-09-21 2021-12-21 上海联影医疗科技股份有限公司 一种pet探测单元及pet探测器
WO2020057654A1 (en) 2018-09-21 2020-03-26 Shanghai United Imaging Healthcare Co., Ltd. Systems for imaging
US10684336B2 (en) * 2018-10-24 2020-06-16 General Electric Company Radiofrequency coil and shield in magnetic resonance imaging method and apparatus
DE102019116322B4 (de) 2019-06-14 2023-01-26 Bruker Biospin Mri Gmbh Bildgebungsvorrichtung, Verfahren zum Auslegen einer Platinenanordnung und Platinenanordnung
DE102019211478A1 (de) * 2019-07-31 2021-02-04 Bruker Switzerland Ag Magnetspulensektion mit integrierten Joints, insbesondere HTS-LTS-Joints, und zugehörige Magnetanordnung
CN111103558B (zh) * 2019-12-25 2022-03-25 上海联影医疗科技股份有限公司 信号获取方法、装置、计算机设备和存储介质
CN112587121A (zh) * 2020-12-18 2021-04-02 深圳麦科田生物医疗技术股份有限公司 Mr环境用屏蔽结构及其制作方法、医疗器械
CN112982501B (zh) * 2021-03-03 2022-05-31 哈尔滨工业大学 近零磁空间中的基于形变测量的介电弹性体主动隔微振装置
CN112843423A (zh) * 2021-03-05 2021-05-28 深圳麦科田生物医疗技术股份有限公司 加湿器
CN113400322B (zh) * 2021-06-11 2022-06-03 北京精准医械科技有限公司 一种磁共振兼容的机器人系统

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US5432449A (en) * 1993-02-25 1995-07-11 General Electric Company Test apparatus for magnetic resonance imaging systems
JPH08103426A (ja) * 1994-10-06 1996-04-23 Toshiba Corp 磁気共鳴イメージング装置の遮蔽シート
US5592087A (en) * 1995-01-27 1997-01-07 Picker International, Inc. Low eddy current radio frequency shield for magnetic resonance imaging
JP3483974B2 (ja) * 1995-03-16 2004-01-06 株式会社東芝 磁気共鳴映像装置
JPH1176192A (ja) 1997-09-10 1999-03-23 Ge Yokogawa Medical Syst Ltd Ｒｆシールド板および磁気共鳴撮像装置
JP3403991B2 (ja) * 2000-01-24 2003-05-06 株式会社東芝 Ｍｒｉ装置のコイル構造
EP1456681B1 (en) * 2001-12-21 2008-05-14 Koninklijke Philips Electronics N.V. Electronic device for use in electromagnetic fields of an mri apparatus
US20040199069A1 (en) 2003-04-02 2004-10-07 Connelly Patrick R. Device and method for preventing magnetic resonance imaging induced damage
US7053617B2 (en) 2003-10-01 2006-05-30 General Electric Co. Integrated electronic RF shielding apparatus for an MRI magnet
US20050273000A1 (en) * 2004-06-02 2005-12-08 Dinehart William J Method and apparatus for providing a stimulus in magnetic resonance imaging system
US8233985B2 (en) * 2005-11-04 2012-07-31 Kenergy, Inc. MRI compatible implanted electronic medical device with power and data communication capability
JP2009119080A (ja) 2007-11-15 2009-06-04 Nippon Koden Corp ファラデーシールド部品及び生体情報測定方法
RU2400135C1 (ru) * 2009-06-04 2010-09-27 Общество с ограниченной ответственностью "С.П.ГЕЛПИК" Магнитно-резонансный томограф для обследования конечностей
RU2555380C2 (ru) * 2009-12-10 2015-07-10 Конинклейке Филипс Электроникс Н.В. Магнитно-резонансносовместимые электрические устройства и компоненты с виброустойчивым радиочастотным экраном или корпусом
US8779773B2 (en) * 2011-08-17 2014-07-15 General Electric Company Thermoacoustic RF body coil liner for reduced acoustic noise in an MR system

Also Published As

Publication number Publication date
US20120242339A1 (en) 2012-09-27
CN102652027B (zh) 2014-11-26
CN102652027A (zh) 2012-08-29
EP2509679A1 (en) 2012-10-17
US9488703B2 (en) 2016-11-08
WO2011070466A1 (en) 2011-06-16
RU2012128785A (ru) 2014-01-20
JP5782450B2 (ja) 2015-09-24
RU2555380C2 (ru) 2015-07-10
JP2013513410A (ja) 2013-04-22

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: KONINKLIJKE PHILIPS N.V (NL)

B25G Requested change of headquarter approved

Owner name: KONINKLIJKE PHILIPS N.V (NL)

B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements