CN110088641A - 用于mri的梯度线圈组件的支撑结构 - Google Patents
用于mri的梯度线圈组件的支撑结构 Download PDFInfo
- Publication number
- CN110088641A CN110088641A CN201780077692.1A CN201780077692A CN110088641A CN 110088641 A CN110088641 A CN 110088641A CN 201780077692 A CN201780077692 A CN 201780077692A CN 110088641 A CN110088641 A CN 110088641A
- Authority
- CN
- China
- Prior art keywords
- support component
- support
- coil assembly
- gradient coil
- recess portion
- 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.)
- Granted
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
- 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
- G01R33/3858—Manufacture and installation of gradient coils, means for providing mechanical support to parts of the gradient-coil assembly
-
- 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
- G01R33/387—Compensation of inhomogeneities
- G01R33/3873—Compensation of inhomogeneities using ferromagnetic bodies ; Passive shimming
-
- 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
- G01R33/421—Screening of main or gradient magnetic field
- G01R33/4215—Screening of main or gradient magnetic field of the gradient magnetic field, e.g. using passive or active shielding of the gradient magnetic field
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2016109837 | 2016-12-14 | ||
CNPCT/CN2016/109837 | 2016-12-14 | ||
EP17152328.5 | 2017-01-20 | ||
EP17152328 | 2017-01-20 | ||
PCT/EP2017/082669 WO2018109028A1 (en) | 2016-12-14 | 2017-12-13 | Supporting structure for a gradient coil assembly of a mri |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110088641A true CN110088641A (zh) | 2019-08-02 |
CN110088641B CN110088641B (zh) | 2023-04-11 |
Family
ID=62558078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201780077692.1A Active CN110088641B (zh) | 2016-12-14 | 2017-12-13 | 用于mri的梯度线圈组件的支撑结构 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10983186B2 (zh) |
EP (1) | EP3555650B1 (zh) |
CN (1) | CN110088641B (zh) |
WO (1) | WO2018109028A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111289925A (zh) * | 2020-02-25 | 2020-06-16 | 郑州大学第一附属医院 | 一种mri梯度线圈组件加工方法 |
CN114114114A (zh) * | 2020-09-01 | 2022-03-01 | 西门子(深圳)磁共振有限公司 | 用于梯度线圈的匀场组件及磁共振成像装置 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1423133A (zh) * | 2001-12-07 | 2003-06-11 | 西门子公司 | 用于磁共振装置的局部高频天线 |
US20030206018A1 (en) * | 2002-05-02 | 2003-11-06 | Siemens Aktiengesellschaft | Magnetic resonance apparatus and carrier device equipable with shim elements |
CN101226232A (zh) * | 2007-01-17 | 2008-07-23 | 株式会社东芝 | 梯度磁场线圈单元、mri装置用机架、以及mri装置 |
CN102100556A (zh) * | 2009-12-22 | 2011-06-22 | 通用电气公司 | 提高mri系统中磁体稳定性的设备和方法 |
CN102870174A (zh) * | 2010-03-30 | 2013-01-09 | 日本超导体技术公司 | 超导磁体装置 |
CN203025336U (zh) * | 2012-12-07 | 2013-06-26 | 上海联影医疗科技有限公司 | 梯度线圈的固定装置及磁共振设备 |
CN203324460U (zh) * | 2013-05-31 | 2013-12-04 | 上海联影医疗科技有限公司 | 梯度线圈系统及冷却装置 |
CN104166108A (zh) * | 2014-04-03 | 2014-11-26 | 上海联影医疗科技有限公司 | 磁共振体线圈 |
CN204500692U (zh) * | 2015-01-08 | 2015-07-29 | 西门子(深圳)磁共振有限公司 | 梯度线圈和磁共振成像系统 |
CN204834234U (zh) * | 2015-08-12 | 2015-12-02 | 上海联影医疗科技有限公司 | 用于磁共振成像系统的超导磁体 |
CN205562776U (zh) * | 2016-04-02 | 2016-09-07 | 苏州科技学院 | 磁共振设备 |
CN105990021A (zh) * | 2015-01-27 | 2016-10-05 | 西门子(深圳)磁共振有限公司 | 梯度线圈及其部件的制作方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5738715B2 (zh) | 1974-04-17 | 1982-08-17 | ||
US6160399A (en) | 1999-07-06 | 2000-12-12 | General Electric Company | Apparatus for supporting MR gradient coil assembly |
DE10217384C1 (de) | 2002-04-18 | 2003-12-24 | Siemens Ag | Gradientenspulensystem |
US8203341B2 (en) * | 2003-09-19 | 2012-06-19 | Xbo Medical Systems Co., Ltd. | Cylindrical bi-planar gradient coil for MRI |
US7589531B2 (en) * | 2007-01-17 | 2009-09-15 | Kabushiki Kaisha Toshiba | Gradient magnetic field coil unit, gantry for MRI apparatus, and MRI apparatus |
US7541812B2 (en) * | 2007-02-13 | 2009-06-02 | Kabushiki Kaisha Toshiba | MRI apparatus, NMR analyzer, and gantry |
US7902826B2 (en) | 2008-12-12 | 2011-03-08 | General Electric Company | Transverse gradient coil for MRI systems and method for manufacturing the same |
JP2011087904A (ja) * | 2009-09-28 | 2011-05-06 | Toshiba Corp | 磁気共鳴イメージング装置 |
DE102010015631B4 (de) | 2010-04-20 | 2012-09-27 | Siemens Aktiengesellschaft | Gradientenspulenanordnung und Herstellungsverfahren |
DE102011077743B3 (de) * | 2011-06-17 | 2012-11-22 | Siemens Ag | Verfahren zur Herstellung einer Gradientenspulen-Baugruppe sowie Wickeldorn |
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 |
JP5802163B2 (ja) * | 2012-03-29 | 2015-10-28 | 株式会社日立メディコ | 磁場均一度調整方法、磁石装置及び磁気共鳴撮像装置 |
JP2014180446A (ja) * | 2013-03-19 | 2014-09-29 | Toshiba Corp | 傾斜磁場コイルユニット及び磁気共鳴イメージング装置 |
CN105072990A (zh) * | 2013-04-15 | 2015-11-18 | 株式会社东芝 | 磁共振成像装置 |
-
2017
- 2017-12-13 CN CN201780077692.1A patent/CN110088641B/zh active Active
- 2017-12-13 US US16/468,320 patent/US10983186B2/en active Active
- 2017-12-13 EP EP17821537.2A patent/EP3555650B1/en active Active
- 2017-12-13 WO PCT/EP2017/082669 patent/WO2018109028A1/en unknown
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1423133A (zh) * | 2001-12-07 | 2003-06-11 | 西门子公司 | 用于磁共振装置的局部高频天线 |
US20030206018A1 (en) * | 2002-05-02 | 2003-11-06 | Siemens Aktiengesellschaft | Magnetic resonance apparatus and carrier device equipable with shim elements |
CN101226232A (zh) * | 2007-01-17 | 2008-07-23 | 株式会社东芝 | 梯度磁场线圈单元、mri装置用机架、以及mri装置 |
CN102100556A (zh) * | 2009-12-22 | 2011-06-22 | 通用电气公司 | 提高mri系统中磁体稳定性的设备和方法 |
CN102870174A (zh) * | 2010-03-30 | 2013-01-09 | 日本超导体技术公司 | 超导磁体装置 |
CN203025336U (zh) * | 2012-12-07 | 2013-06-26 | 上海联影医疗科技有限公司 | 梯度线圈的固定装置及磁共振设备 |
CN203324460U (zh) * | 2013-05-31 | 2013-12-04 | 上海联影医疗科技有限公司 | 梯度线圈系统及冷却装置 |
CN104166108A (zh) * | 2014-04-03 | 2014-11-26 | 上海联影医疗科技有限公司 | 磁共振体线圈 |
CN204500692U (zh) * | 2015-01-08 | 2015-07-29 | 西门子(深圳)磁共振有限公司 | 梯度线圈和磁共振成像系统 |
CN105990021A (zh) * | 2015-01-27 | 2016-10-05 | 西门子(深圳)磁共振有限公司 | 梯度线圈及其部件的制作方法 |
CN204834234U (zh) * | 2015-08-12 | 2015-12-02 | 上海联影医疗科技有限公司 | 用于磁共振成像系统的超导磁体 |
CN205562776U (zh) * | 2016-04-02 | 2016-09-07 | 苏州科技学院 | 磁共振设备 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111289925A (zh) * | 2020-02-25 | 2020-06-16 | 郑州大学第一附属医院 | 一种mri梯度线圈组件加工方法 |
CN111289925B (zh) * | 2020-02-25 | 2020-10-27 | 郑州大学第一附属医院 | 一种mri梯度线圈组件加工方法 |
CN114114114A (zh) * | 2020-09-01 | 2022-03-01 | 西门子(深圳)磁共振有限公司 | 用于梯度线圈的匀场组件及磁共振成像装置 |
Also Published As
Publication number | Publication date |
---|---|
CN110088641B (zh) | 2023-04-11 |
US10983186B2 (en) | 2021-04-20 |
EP3555650A1 (en) | 2019-10-23 |
EP3555650B1 (en) | 2022-09-28 |
WO2018109028A1 (en) | 2018-06-21 |
US20200072924A1 (en) | 2020-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10060996B2 (en) | Gradient magnetic field coil device and magnetic resonance imaging device | |
US5481191A (en) | Shielded gradient coil for nuclear magnetic resonance imaging | |
US7071694B1 (en) | Magnet assembly of an MRI system with concentric annular ferromagnetic laminations | |
US6011394A (en) | Self-shielded gradient coil assembly and method of manufacturing the same | |
CN100421618C (zh) | 声学阻尼梯度线圈 | |
JP6693987B2 (ja) | 軸方向かつ横方向に変位可能で回転可能に取り付けられたリングモジュールを備えたmr装置用の永久磁石装置 | |
WO1991019209A1 (en) | Shielded gradient coil for nuclear magnetic resonance imaging | |
US7282918B2 (en) | Nuclear magnetic resonance apparatus with a gradient shielding configuration having reduced coupling to the resonator system | |
AU2011354167B2 (en) | Inductor core | |
CN110088641A (zh) | 用于mri的梯度线圈组件的支撑结构 | |
JP5255208B2 (ja) | 成形固定シムを備える磁気共鳴画像スキャナ | |
CN105390229B (zh) | 一种永磁磁体及用于核磁共振成像系统的磁体装置 | |
JP4649225B2 (ja) | アウターロータ及びその製造方法 | |
US20020079897A1 (en) | MRI apparatus | |
US10962612B2 (en) | Magnetic resonance imaging apparatus having high frequency coil isolated from gradient coils and a tapered / inclined coil support unit | |
KR100695598B1 (ko) | 자석의 자극면용 심 조립체, 자기 공명 영상 자석용 심 조립체 제조 방법, 자석용 심 조립체 및 그 제조 방법 | |
US20140125341A1 (en) | Gradient coil mounting unit and magnetic resonance imaging apparatus having the same | |
JP2008061319A (ja) | ステータおよびステータの製造方法および内径リング | |
JP4648722B2 (ja) | 磁気共鳴イメージング装置 | |
GB2391317A (en) | Separable shim box | |
JP7285776B2 (ja) | Mriの傾斜磁場コイルアセンブリの支持構造体 | |
JPWO2016092882A1 (ja) | ダブルパンケーキコイル位置出し部材、超電導電磁石装置の製造方法及び超電導電磁石装置 | |
JP2008000324A (ja) | 核磁気共鳴イメージング装置の傾斜磁場コイル装置 | |
EP0532692A1 (en) | SHIELDED GRADIENT COIL FOR NMR IMAGE. | |
JP6791908B2 (ja) | 磁気共鳴イメージング装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
CB03 | Change of inventor or designer information |
Inventor after: Pan Jun Inventor after: Lin Jian Inventor after: Huang Xianrui Inventor after: C.L.G. Hamm Inventor after: Zhao Yan Inventor after: Zhou Yun Inventor before: Pan Jun Inventor before: Lin Jian Inventor before: Huang Xianrui Inventor before: C.L.G. Hamm Inventor before: Y.Zhao Inventor before: Zhou Yun |
|
CB03 | Change of inventor or designer information | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |