CN103932709B - 磁共振成像装置 - Google Patents

磁共振成像装置 Download PDF

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Publication number
CN103932709B
CN103932709B CN201410145314.0A CN201410145314A CN103932709B CN 103932709 B CN103932709 B CN 103932709B CN 201410145314 A CN201410145314 A CN 201410145314A CN 103932709 B CN103932709 B CN 103932709B
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China
Prior art keywords
coil
magnetic field
gradient magnetic
cooling
field coil
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CN201410145314.0A
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Chinese (zh)
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CN103932709A (zh
Inventor
坂仓良知
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Canon Medical Systems Corp
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Toshiba Corp
Toshiba Medical Systems Corp
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Publication of CN103932709A publication Critical patent/CN103932709A/zh
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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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3856—Means for cooling the gradient coils or thermal shielding of the gradient coils

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201410145314.0A 2009-09-28 2010-09-25 磁共振成像装置 Active CN103932709B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2009-223239 2009-09-28
JP2009223239 2009-09-28
JP2010182462A JP5570910B2 (ja) 2009-09-28 2010-08-17 磁気共鳴イメージング装置
JP2010-182462 2010-08-17
CN201010292692.3A CN102028468B (zh) 2009-09-28 2010-09-25 磁共振成像装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201010292692.3A Division CN102028468B (zh) 2009-09-28 2010-09-25 磁共振成像装置

Publications (2)

Publication Number Publication Date
CN103932709A CN103932709A (zh) 2014-07-23
CN103932709B true CN103932709B (zh) 2016-06-01

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CN201410145314.0A Active CN103932709B (zh) 2009-09-28 2010-09-25 磁共振成像装置
CN201010292692.3A Active CN102028468B (zh) 2009-09-28 2010-09-25 磁共振成像装置

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CN201010292692.3A Active CN102028468B (zh) 2009-09-28 2010-09-25 磁共振成像装置

Country Status (3)

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US (1) US8736266B2 (https=)
JP (1) JP5570910B2 (https=)
CN (2) CN103932709B (https=)

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JP2011087904A (ja) * 2009-09-28 2011-05-06 Toshiba Corp 磁気共鳴イメージング装置
US9389291B2 (en) * 2009-11-27 2016-07-12 Hitachi Medical Corporation Gradient coil, magnetic resonance imaging device, and method for designing coil pattern
DE102010015631B4 (de) * 2010-04-20 2012-09-27 Siemens Aktiengesellschaft Gradientenspulenanordnung und Herstellungsverfahren
GB2490325B (en) * 2011-04-21 2013-04-10 Siemens Plc Combined MRI and radiation therapy equipment
JP5738715B2 (ja) * 2011-08-11 2015-06-24 株式会社日立メディコ 磁気共鳴イメージング装置
JP5940378B2 (ja) 2012-06-01 2016-06-29 株式会社東芝 Ｍｒｉ装置ユニット用冷却装置及びｍｒｉ装置
DE102012212574B4 (de) * 2012-07-18 2017-01-12 Siemens Healthcare Gmbh Verfahren zur elektromagnetischen Abschirmung für eine Magnetresonanzanlage sowie entsprechend abgeschirmte Vorrichtung
CN103857334B (zh) 2012-08-27 2017-02-22 东芝医疗系统株式会社 磁共振成像装置、磁共振成像装置用的梯度磁场线圈单元以及磁共振成像装置用的梯度磁场线圈单元的制造方法
GB2506851B (en) * 2012-09-28 2014-11-12 Schlumberger Holdings NMR sample containment
KR20150133192A (ko) * 2013-02-14 2015-11-27 제이.에스.파스리챠 엔터프라이지스, 엘엘씨 단일의 두꺼운 루프를 갖는 자기 공명 영상
JP2014168529A (ja) * 2013-03-01 2014-09-18 Toshiba Corp 磁気共鳴イメージング装置及び傾斜磁場コイル
KR101682198B1 (ko) * 2013-08-13 2016-12-02 삼성전자주식회사 자기공명영상장치 및 그 제조방법
KR20170048560A (ko) 2014-09-05 2017-05-08 하이퍼파인 리서치, 인크. 낮은 필드 자기 공명 이미징 방법들 및 장치
CN107250827B (zh) * 2015-02-23 2020-02-07 圣纳普医疗(巴巴多斯)公司 磁共振线圈装置排列系统和方法
EP3364206A1 (en) * 2017-02-20 2018-08-22 Koninklijke Philips N.V. Gradient system with controlled cooling in the individual gradient channels
JP7094716B2 (ja) * 2018-02-19 2022-07-04 キヤノンメディカルシステムズ株式会社 傾斜磁場コイル
JP7179514B2 (ja) * 2018-07-11 2022-11-29 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置
DE102021206392A1 (de) * 2021-06-22 2022-12-22 Bruker Biospin Gmbh Autonomes Herunterkühlen eines supraleitfähigen, trocken-gekühlten MR-Magnetspulensystems
CN116068472B (zh) * 2023-03-03 2023-06-06 山东奥新医疗科技有限公司 用于磁共振系统梯度系统的冷却系统及其制作方法
EP4589321A1 (de) * 2024-01-17 2025-07-23 Siemens Healthineers AG Magnetresonanzgerät für den transport durch standardisierte zugangswege

Citations (3)

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US6011394A (en) * 1997-08-07 2000-01-04 Picker International, Inc. Self-shielded gradient coil assembly and method of manufacturing the same
CN1623504A (zh) * 2003-08-07 2005-06-08 Ge医疗系统环球技术有限公司 用于有效冷却圆筒形磁共振成像系统中的患者膛的设备
CN101261313A (zh) * 2006-12-18 2008-09-10 通用电气公司 用于控制mri磁体暖孔的温度的系统、方法和设备

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US5489848A (en) * 1992-09-08 1996-02-06 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus
US6441614B1 (en) * 1999-12-02 2002-08-27 General Electric Company Filler material for magnet resonant system self-shielded gradient coil assemblies
WO2003093853A1 (de) * 2002-05-02 2003-11-13 Siemens Aktiengesellschaft Gradientenspulensystem für ein magnet-resonanz-tomographiegerät mit effektiverer kühlung
US8203341B2 (en) * 2003-09-19 2012-06-19 Xbo Medical Systems Co., Ltd. Cylindrical bi-planar gradient coil for MRI
US7140420B2 (en) * 2003-11-05 2006-11-28 General Electric Company Thermal management apparatus and uses thereof
JP4330477B2 (ja) 2004-03-31 2009-09-16 株式会社日立メディコ 傾斜磁場コイル及びそれを用いた磁気共鳴イメージング装置
US7135863B2 (en) * 2004-09-30 2006-11-14 General Electric Company Thermal management system and method for MRI gradient coil
GB2419417B (en) * 2004-10-20 2007-05-16 Gen Electric Gradient bore cooling and RF shield
JP5052761B2 (ja) 2005-05-09 2012-10-17 株式会社日立メディコ 磁気共鳴イメージング装置
US7554326B2 (en) * 2006-05-17 2009-06-30 Kabushiki Kaisha Toshiba MRI gradient magnetic coil unit assembley using different resins within windings and between components
US7741847B2 (en) * 2006-10-13 2010-06-22 Kabushiki Kaisha Toshiba Magnetic resonance apparatus with temperature controlled magnet shim pieces
JP5209277B2 (ja) * 2007-01-17 2013-06-12 株式会社東芝 傾斜磁場コイルユニット、ｍｒｉ装置用ガントリ、及びｍｒｉ装置
US7489131B2 (en) * 2007-04-23 2009-02-10 General Electric Co. System and apparatus for direct cooling of gradient coils
US7449889B1 (en) * 2007-06-25 2008-11-11 General Electric Company Heat pipe cooled superconducting magnets with ceramic coil forms
US7868617B2 (en) * 2007-11-15 2011-01-11 General Electric Co. Cooling system and apparatus for controlling drift of a main magnetic field in an MRI system
JP5613379B2 (ja) * 2008-03-13 2014-10-22 株式会社東芝 磁気共鳴イメージング装置および冷却装置
US7570058B1 (en) * 2008-07-11 2009-08-04 General Electric Company System and method for treatment of liquid coolant in an MRI system
JP5554031B2 (ja) * 2008-10-03 2014-07-23 株式会社東芝 磁気共鳴イメージング装置および傾斜磁場コイル冷却制御方法
JP2010269136A (ja) * 2009-04-23 2010-12-02 Toshiba Corp 磁気共鳴イメージング装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6011394A (en) * 1997-08-07 2000-01-04 Picker International, Inc. Self-shielded gradient coil assembly and method of manufacturing the same
CN1623504A (zh) * 2003-08-07 2005-06-08 Ge医疗系统环球技术有限公司 用于有效冷却圆筒形磁共振成像系统中的患者膛的设备
CN101261313A (zh) * 2006-12-18 2008-09-10 通用电气公司 用于控制mri磁体暖孔的温度的系统、方法和设备

Also Published As

Publication number Publication date
CN103932709A (zh) 2014-07-23
CN102028468A (zh) 2011-04-27
JP5570910B2 (ja) 2014-08-13
US8736266B2 (en) 2014-05-27
JP2011087915A (ja) 2011-05-06
CN102028468B (zh) 2014-05-07
US20110074421A1 (en) 2011-03-31

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Effective date of registration: 20160714

Address after: Japan Tochigi Tian Yuan City

Patentee after: Toshiba Medical System Co., Ltd.

Address before: Tokyo, Japan, Japan

Patentee before: Toshiba Corp

Patentee before: Toshiba Medical System Co., Ltd.