JP6115924B2 - 磁気共鳴イメージングシステムのrf遮蔽された検査室 - Google Patents
磁気共鳴イメージングシステムのrf遮蔽された検査室 Download PDFInfo
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- JP6115924B2 JP6115924B2 JP2015563037A JP2015563037A JP6115924B2 JP 6115924 B2 JP6115924 B2 JP 6115924B2 JP 2015563037 A JP2015563037 A JP 2015563037A JP 2015563037 A JP2015563037 A JP 2015563037A JP 6115924 B2 JP6115924 B2 JP 6115924B2
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- 238000002595 magnetic resonance imaging Methods 0.000 title claims description 22
- 238000007689 inspection Methods 0.000 claims description 8
- 230000001225 therapeutic effect Effects 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 description 30
- 238000012360 testing method Methods 0.000 description 16
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002872 contrast media Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000002102 hyperpolarization Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013421 nuclear magnetic resonance imaging Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/0046—Arrangements of imaging apparatus in a room, e.g. room provided with shielding or for improved access to apparatus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- 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
-
- 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
-
- 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
- G01R33/422—Screening of the radio frequency field
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F7/00—Shielded cells or rooms
-
- 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
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
2 磁気共鳴イメージングシステム
3 検査管
4 主磁石
5 傾斜コイルアセンブリ
6 イメージング及び治療システム
7 線形加速器装置
9 床
10 検査室遮蔽部
11 側壁
12 管状遮蔽装置
13 長手方向端部
14 側壁開口部
15 U字形の部屋
16 横方向側面
17 操作スペース
18 通路
19 検査テーブル
20 フィルタボックス
21 電気ケーブル
22 ケーブルダクト
23 外部真空容器
Claims (11)
- 磁気共鳴イメージングシステムを電磁遮蔽するための検査室遮蔽部であって、前記検査室遮蔽部は、前記磁気共鳴イメージングシステムの検査管を囲むように構成される管状遮蔽装置、天井、床、及び前記天井と前記床とを相互接続する側壁を有し、
前記検査室遮蔽部は導電性物質から構成され、
前記管状遮蔽装置の両方の長手方向の端部は、前記側壁の開口部に、円周方向で接続され、
前記検査室遮蔽部の前記側壁は、U字形の部屋の横方向側面を相互接続する前記管状遮蔽装置の前記長手方向の端部を備える、前記U字形の部屋の輪郭を形成する、
検査室遮蔽部。 - 磁気共鳴イメージングシステムを電磁遮蔽するための検査室遮蔽部であって、前記検査室遮蔽部は、前記磁気共鳴イメージングシステムの検査管を囲むように構成される管状遮蔽装置、天井、床、及び前記天井と前記床とを相互接続する側壁を有し、
前記管状遮蔽装置の両方の長手方向の端部は、前記側壁の開口部に、円周方向で接続され、
前記検査室遮蔽部の前記側壁は、U字形の部屋の横方向側面を相互接続する前記管状遮蔽装置の前記長手方向の端部を備える、前記U字形の部屋の輪郭を形成し、
前記U字形の部屋は、前記管状遮蔽装置の前記長手方向の端部の前において位置される、二つの操作スペースを備え、
前記U字形の部屋は、前記操作スペースの間に通路を備える、
検査室遮蔽部。 - 前記管状遮蔽装置は、前記磁気共鳴イメージングシステムの主磁石を一体的に備える、
請求項1又は2に記載の検査室遮蔽部。 - 前記主磁石は、電磁遮蔽物質から形成される外部真空容器を有する、超電導磁石であり、
前記管状遮蔽装置は、前記外部真空容器を一体的に備える、
請求項3に記載の検査室遮蔽部。 - 前記U字形の部屋は、前記管状遮蔽装置の前記長手方向の端部の前において位置される、二つの操作スペースを備える、
請求項1に記載の検査室遮蔽部。 - 前記U字形の部屋は、前記操作スペースの間に通路を備える、
請求項5に記載の検査室遮蔽部。 - 前記検査室遮蔽部は、前記検査室遮蔽部の内部空間内において構成される、ケーブルダクトを有する、
請求項1又は2に記載の検査室遮蔽部。 - 前記ケーブルダクトは、前記検査室遮蔽部の少なくとも一つの側壁に沿って構成される、
請求項7に記載の検査室遮蔽部。 - 前記検査室遮蔽部は、少なくとも一つの電気ケーブルのスルー接続のためのフィルタボックスを有する、
請求項1又は2に記載の検査室遮蔽部。 - 検査室を有する磁気共鳴イメージングシステムであって、
前記検査室は、請求項1乃至9の何れか一項に記載の検査室遮蔽部を有する、
磁気共鳴イメージングシステム。 - 前記管状遮蔽装置の外側の円周において位置される、更なる治療又は診断装置、及び請求項10に記載の磁気共鳴イメージングシステムを有する、システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13170802.6 | 2013-06-06 | ||
EP13170802 | 2013-06-06 | ||
PCT/EP2014/060719 WO2014195158A1 (en) | 2013-06-06 | 2014-05-23 | Rf shielded exam room of a magnetic resonance imaging system |
Publications (2)
Publication Number | Publication Date |
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JP2016526932A JP2016526932A (ja) | 2016-09-08 |
JP6115924B2 true JP6115924B2 (ja) | 2017-04-19 |
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JP2015563037A Active JP6115924B2 (ja) | 2013-06-06 | 2014-05-23 | 磁気共鳴イメージングシステムのrf遮蔽された検査室 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10433729B2 (ja) |
EP (1) | EP3004910B1 (ja) |
JP (1) | JP6115924B2 (ja) |
CN (1) | CN105264397B (ja) |
BR (1) | BR112015030250B1 (ja) |
RU (1) | RU2653565C2 (ja) |
WO (1) | WO2014195158A1 (ja) |
Families Citing this family (6)
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CN105264397B (zh) * | 2013-06-06 | 2018-11-09 | 皇家飞利浦有限公司 | 磁共振成像***的rf屏蔽检查室 |
CN105332438B (zh) * | 2015-11-30 | 2017-07-18 | 成都市工业设备安装公司 | 焊接式高性能电磁屏蔽室施工工艺 |
GB2568245A (en) * | 2017-11-07 | 2019-05-15 | Elekta ltd | Shielding of magnetic resonance imaging apparatus |
CN109499008A (zh) * | 2018-12-06 | 2019-03-22 | 佛山瑞加图医疗科技有限公司 | 一种用于磁共振引导的放疗设备的屏蔽装置 |
CN112336333A (zh) * | 2020-10-27 | 2021-02-09 | 佛山瑞加图医疗科技有限公司 | 一种电磁屏蔽舱及具有该电磁屏蔽舱的磁共振*** |
US11500045B1 (en) | 2021-07-12 | 2022-11-15 | Zepp, Inc. | Shielding of a portable MRI system |
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2014
- 2014-05-23 CN CN201480031793.1A patent/CN105264397B/zh active Active
- 2014-05-23 BR BR112015030250-5A patent/BR112015030250B1/pt not_active IP Right Cessation
- 2014-05-23 JP JP2015563037A patent/JP6115924B2/ja active Active
- 2014-05-23 WO PCT/EP2014/060719 patent/WO2014195158A1/en active Application Filing
- 2014-05-23 EP EP14726583.9A patent/EP3004910B1/en active Active
- 2014-05-23 RU RU2015155605A patent/RU2653565C2/ru active
- 2014-05-23 US US14/895,238 patent/US10433729B2/en active Active
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Publication number | Publication date |
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US10433729B2 (en) | 2019-10-08 |
CN105264397A (zh) | 2016-01-20 |
BR112015030250B1 (pt) | 2021-12-28 |
RU2653565C2 (ru) | 2018-05-11 |
WO2014195158A1 (en) | 2014-12-11 |
CN105264397B (zh) | 2018-11-09 |
EP3004910A1 (en) | 2016-04-13 |
EP3004910B1 (en) | 2022-07-06 |
RU2015155605A3 (ja) | 2018-03-02 |
US20160106317A1 (en) | 2016-04-21 |
BR112015030250A2 (pt) | 2017-07-25 |
RU2015155605A (ru) | 2017-07-14 |
JP2016526932A (ja) | 2016-09-08 |
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