DE69928994D1 - Magnet für die bildgebende magnetische Resonanz und Verfahren zum Verpacken desselben - Google Patents
Magnet für die bildgebende magnetische Resonanz und Verfahren zum Verpacken desselbenInfo
- Publication number
- DE69928994D1 DE69928994D1 DE69928994T DE69928994T DE69928994D1 DE 69928994 D1 DE69928994 D1 DE 69928994D1 DE 69928994 T DE69928994 T DE 69928994T DE 69928994 T DE69928994 T DE 69928994T DE 69928994 D1 DE69928994 D1 DE 69928994D1
- Authority
- DE
- Germany
- Prior art keywords
- packaging
- same
- magnetic resonance
- resonance imaging
- imaging magnet
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
-
- 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
- G01R33/383—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18971798 | 1998-06-19 | ||
JP10189717A JP2965968B1 (ja) | 1998-06-19 | 1998-06-19 | Mri用磁界発生装置、mri用磁界発生装置の梱包用部材、およびmri用磁界発生装置の梱包方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69928994D1 true DE69928994D1 (de) | 2006-01-26 |
DE69928994T2 DE69928994T2 (de) | 2006-08-24 |
Family
ID=16246020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69928994T Expired - Lifetime DE69928994T2 (de) | 1998-06-19 | 1999-04-29 | Magnet für die bildgebende magnetische Resonanz und Verfahren zum Verpacken desselben |
Country Status (8)
Country | Link |
---|---|
US (1) | US6313632B1 (de) |
EP (1) | EP0965852B1 (de) |
JP (1) | JP2965968B1 (de) |
KR (1) | KR100323305B1 (de) |
CN (1) | CN1199613C (de) |
CA (1) | CA2270308C (de) |
DE (1) | DE69928994T2 (de) |
IL (1) | IL130461A (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1304768B1 (it) * | 1998-10-05 | 2001-03-29 | Esaote Spa | Lettino porta paziente o simili, e macchina, in particolare macchinaper il rilevamento d'immagini in risonanza magnetica nucleare in |
US7529575B2 (en) * | 1998-10-05 | 2009-05-05 | Esaote S.P.A. | Nuclear magnetic resonance imaging device |
CN1217201C (zh) * | 2000-01-19 | 2005-08-31 | 千年技术公司 | C形磁共振成象系统 |
US7248137B1 (en) | 2000-11-22 | 2007-07-24 | Fonar Corporation | Magnet structure |
US7271689B1 (en) | 2000-11-22 | 2007-09-18 | Fonar Corporation | Magnet structure |
US7463129B1 (en) | 2000-11-22 | 2008-12-09 | Fonar Corporation | Magnet structure |
US6982620B1 (en) | 2000-11-22 | 2006-01-03 | Fonar Corporation | Magnet structure |
US6518867B2 (en) | 2001-04-03 | 2003-02-11 | General Electric Company | Permanent magnet assembly and method of making thereof |
US6662434B2 (en) * | 2001-04-03 | 2003-12-16 | General Electric Company | Method and apparatus for magnetizing a permanent magnet |
US6717408B2 (en) * | 2001-04-05 | 2004-04-06 | Intermagnetics General Corporation | Support structure for open MRI apparatus |
JP4143812B2 (ja) * | 2002-07-01 | 2008-09-03 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
WO2004088344A1 (en) * | 2003-04-04 | 2004-10-14 | Ge Medical Systems Global Technology Company Llc | Magnetic field generator for mri and method of covering magnetic field generator for mri |
CN1595189B (zh) * | 2003-09-10 | 2010-06-16 | 信越化学工业株式会社 | 用于磁路的包装板、使用该包装板包装磁路的方法以及磁路的包装件 |
CN100399479C (zh) * | 2004-04-05 | 2008-07-02 | 北京大学 | 适于便携式核磁共振装置使用的永磁体 |
KR100760843B1 (ko) * | 2005-09-30 | 2007-09-21 | 지이 메디컬 시스템즈 글로발 테크놀러지 캄파니 엘엘씨 | Mri용 자기장 발전기 및 mri용 자기장 발전기 커버링방법 |
US7400147B2 (en) * | 2005-11-03 | 2008-07-15 | Uri Rapoport | Self-fastening cage surrounding a magnetic resonance device and methods thereof |
CN100581454C (zh) * | 2006-07-14 | 2010-01-20 | Ge医疗系统环球技术有限公司 | 磁场发生器和mri装置 |
JP5620877B2 (ja) * | 2011-05-02 | 2014-11-05 | 株式会社吉田製作所 | オープン型磁気共鳴イメージング装置用のカバー |
US10840735B1 (en) | 2011-05-26 | 2020-11-17 | J. Carl Cooper | Power source load control |
US11183843B1 (en) | 2011-05-26 | 2021-11-23 | J. Carl Cooper | Power source load control |
US10879727B1 (en) | 2011-05-26 | 2020-12-29 | James Carl Cooper | Power source load control |
US11522365B1 (en) | 2011-05-26 | 2022-12-06 | J. Carl Cooper | Inverter power source load dependent frequency control and load shedding |
JP5758710B2 (ja) * | 2011-06-17 | 2015-08-05 | 株式会社吉田製作所 | オープン型磁気共鳴イメージング装置用の梱包部材 |
CN103823196B (zh) * | 2012-11-19 | 2017-04-05 | 西门子(深圳)磁共振有限公司 | 一种连接件和医疗设备 |
CN111933380B (zh) * | 2020-07-10 | 2022-02-11 | 中国科学院电工研究所 | 一种磁共振用二极永磁磁体 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0114889A1 (de) * | 1982-08-04 | 1984-08-08 | OLDENDORF, William H. | Einstellbarer magnet geeignet zur in vivo nmr-bildaufnahme und verfahren zum einstellen desselben |
US4829252A (en) * | 1987-10-28 | 1989-05-09 | The Regents Of The University Of California | MRI system with open access to patient image volume |
JPH0339139A (ja) | 1989-07-07 | 1991-02-20 | Sanyo Electric Co Ltd | 磁気共鳴撮像装置の静磁場発生装置 |
US5003276A (en) * | 1989-08-11 | 1991-03-26 | General Atomics | Method of site shimming on permanent magnets |
JP3112292B2 (ja) | 1991-01-31 | 2000-11-27 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
JPH0654819A (ja) | 1992-08-06 | 1994-03-01 | Hitachi Medical Corp | 磁気共鳴イメージング装置 |
US5490509A (en) * | 1993-03-18 | 1996-02-13 | The Regents Of The University Of California | Method and apparatus for MRI using selectively shaped image volume of homogeneous NMR polarizing field |
DE69633683T2 (de) * | 1995-08-28 | 2006-03-09 | Shin-Etsu Chemical Co., Ltd. | Magnetkreisanordnung mit einander gegenüberliegenden Permanentmagneten |
-
1998
- 1998-06-19 JP JP10189717A patent/JP2965968B1/ja not_active Expired - Lifetime
-
1999
- 1999-04-28 CA CA002270308A patent/CA2270308C/en not_active Expired - Fee Related
- 1999-04-29 DE DE69928994T patent/DE69928994T2/de not_active Expired - Lifetime
- 1999-04-29 EP EP99108420A patent/EP0965852B1/de not_active Expired - Lifetime
- 1999-04-30 US US09/302,190 patent/US6313632B1/en not_active Expired - Lifetime
- 1999-05-26 KR KR1019990018960A patent/KR100323305B1/ko not_active IP Right Cessation
- 1999-06-14 IL IL13046199A patent/IL130461A/xx not_active IP Right Cessation
- 1999-06-15 CN CNB991084950A patent/CN1199613C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0965852B1 (de) | 2005-12-21 |
IL130461A (en) | 2003-07-31 |
IL130461A0 (en) | 2000-06-01 |
JP2000005143A (ja) | 2000-01-11 |
US6313632B1 (en) | 2001-11-06 |
CN1240122A (zh) | 2000-01-05 |
CA2270308C (en) | 2002-11-05 |
KR20000005713A (ko) | 2000-01-25 |
KR100323305B1 (ko) | 2002-02-04 |
CN1199613C (zh) | 2005-05-04 |
DE69928994T2 (de) | 2006-08-24 |
EP0965852A3 (de) | 2000-12-13 |
CA2270308A1 (en) | 1999-12-19 |
EP0965852A2 (de) | 1999-12-22 |
JP2965968B1 (ja) | 1999-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |