专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2014103974A Corpuscular-ray beam irradiation apparatus and method for controlling the same 审中-公开
标题翻译：微光束光束辐射装置及其控制方法
公开(公告)号：JP2014103974A
公开(公告)日：2014-06-09
申请号：JP2012256524
申请日：2012-11-22
申请人： Toshiba Corp , 株式会社東芝 , Natl Inst Of Radiological Sciences , 独立行政法人放射線医学総合研究所
发明人： HANAWA KATSUSHI , SUMIYA CHOICHI , FURUKAWA TAKUJI
IPC分类号： A61N5/10 , A61B6/00
摘要： PROBLEM TO BE SOLVED: To provide a corpuscular-ray beam irradiation apparatus that can irradiate an assumed irradiation position with beam, with high accuracy without stopping the irradiation of the beam even if a beam position has been moved during therapeutic irradiation.SOLUTION: The corpuscular-ray beam irradiation apparatus includes: a beam generation part; a beam scanning part for scanning a corpuscular-ray beam according to a scan indication value; a sensor part in which a plurality of a first linear electrodes are placed in parallel in a first direction and a plurality of second linear electrodes are placed in parallel in a second direction orthogonal to the first direction; a center of gravity position calculation part for calculating the position of the center of gravity of the corpuscular-ray beam from first signals output from the respective first linear electrodes and second signals output from the respective second linear electrodes; and a scan control part for obtaining an error between the calculated center of gravity position and a preset reference scan position, correcting the scan indication value by feedback control suppressing the error, and outputting the corrected scan indication value to the beam scanning part.
摘要翻译：要解决的问题：提供一种即使在治疗照射期间光束位置已经移动的情况下，也可以高精度地照射假定的照射位置的红细胞束射线照射装置，而不停止光束的照射。解决方案：红细胞射线束照射装置包括：光束产生部; 用于根据扫描指示值扫描红细胞束的束扫描部分; 其中多个第一线性电极沿第一方向平行放置的传感器部分和多个第二线性电极在与第一方向正交的第二方向上平行放置; 重心位置计算部分，用于根据从各个第一线性电极输出的第一信号和从各个第二线性电极输出的第二信号来计算粒子束的重心位置; 以及扫描控制部分，用于获得所计算的重心位置与预设参考扫描位置之间的误差，通过抑制误差的反馈控制校正扫描指示值，并将校正的扫描指示值输出到光束扫描部分。

2. 发明专利

JP2011161055A Corpuscular beam irradiation device and control method for the same 有权
标题翻译：共射束辐射装置及其控制方法
公开(公告)号：JP2011161055A
公开(公告)日：2011-08-25
申请号：JP2010028046
申请日：2010-02-10
申请人： Natl Inst Of Radiological Sciences , Toshiba Corp , 株式会社東芝 , 独立行政法人放射線医学総合研究所
发明人： HANAWA KATSUSHI , IZEKI YASUSHI , SUMIYA CHOICHI , FURUKAWA TAKUJI , INABA HIROSHI , SATO SHINJI , NODA KOJI
IPC分类号： A61N5/10 , G21K5/04
CPC分类号： A61N5/1043 , A61N5/1071 , A61N2005/1074 , A61N2005/1087 , G21K1/025
摘要： PROBLEM TO BE SOLVED: To provide a corpuscular beam irradiation device for measuring a dose each beam highly reliably and measuring a leaked dose due to instantaneous beam emission with high sensitivity. SOLUTION: The corpuscular beam irradiation device includes: an emission control unit for controlling emission of the corpuscular beam and stop of the emission; a control unit for sequentially changing irradiation positions of the corpuscular beam to an affected part; first and second dosimeters for measuring dose ratios of corpuscular beams radiated to the affected part; and an abnormality determination part for obtaining first and second intersection dose measurement values respectively by accumulating dose ratios outputted by the first and second dosimeters each prescribed determination period, and performing second abnormality determination that there is abnormality at least in either case that the first intersection dose measurement value is beyond a predetermined first criterion range or that the second intersection dose measurement value is beyond a predetermined second criterion range, and outputting an interlock signal for stopping emission of the particle beam. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于高度可靠地测量每个束的剂量并且以高灵敏度测量由于瞬时束发射引起的泄漏剂量的粒子束照射装置。解决方案：粒子束照射装置包括：发射控制单元，用于控制粒子束的发射并停止发射; 控制单元，用于将粒子束的照射位置顺序地改变到患部; 用于测量辐射到受影响部位的红细胞束的剂量比的第一和第二剂量计; 以及异常判定部，其分别通过累积由所述第一和第二剂量计在每个规定判定期间输出的剂量比率来获得第一和第二交叉点剂量测量值，并且进行至少在任一种情况下存在异常的第二异常判定，测量值超过预定的第一标准范围，或者第二交叉点剂量测量值超过预定的第二标准范围，并且输出用于停止发射粒子束的互锁信号。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2014103973A Corpuscular-ray beam irradiation apparatus and method for controlling the same 有权
标题翻译：微光束光束辐射装置及其控制方法
公开(公告)号：JP2014103973A
公开(公告)日：2014-06-09
申请号：JP2012256523
申请日：2012-11-22
申请人： Toshiba Corp , 株式会社東芝 , Natl Inst Of Radiological Sciences , 独立行政法人放射線医学総合研究所
发明人： HANAWA KATSUSHI , IZEKI YASUSHI , SUMIYA CHOICHI , FURUKAWA TAKUJI
IPC分类号： A61N5/10
摘要： PROBLEM TO BE SOLVED: To provide a corpuscular-ray beam irradiation apparatus that can be prevented from stopping beam irradiation due to erroneous information such as electric discharge.SOLUTION: The corpuscular-ray beam irradiation apparatus includes: a beam generation part for generating a corpuscular-ray beam; a beam scanning part for two-dimensionally scanning the generated corpuscular-ray beam according to a scan indication value; a sensor part which detects the scanning position of the corpuscular-ray beam, and in which first linear electrodes of a plurality of channels are placed in parallel in a first direction and second linear electrodes of a plurality of channels are placed in parallel in a second direction orthogonal to the first direction; a median processing part for calculating a median from the values of a plurality of signals output from the first and the second linear electrodes; a center of gravity position calculation part for calculating the position of the center of gravity of the corpuscular-ray beam from the calculated median of the plurality of signals; and a control part for stopping the emission of the corpuscular-ray beam when an error between the calculated center of gravity position and a preset reference scanning position is larger than a predetermined value.
摘要翻译：要解决的问题：提供一种能够防止由于诸如放电等错误信息而导致的光束照射的红细胞束射线照射装置。解决方案：粒子束射线束照射装置包括：用于产生红细胞的光束产生部分射线束用于根据扫描指示值二维地扫描生成的粒子束的光束扫描部分; 检测所述粒子束的扫描位置的传感器部分，并且其中多个通道中的第一线性电极沿第一方向平行放置，并且多个通道中的第二线性电极在第二方向上平行放置方向与第一方向正交; 中间处理部分，用于根据从第一和第二线性电极输出的多个信号的值计算中值; 重心位置计算部分，用于根据所计算的多个信号的中位数来计算粒子束射线束的重心位置; 以及当计算出的重心位置与预设基准扫描位置之间的误差大于预定值时停止发射红细胞束的控制部分。

4. 发明专利

JP2011124149A Control device of accelerator 有权
标题翻译：加速器控制装置
公开(公告)号：JP2011124149A
公开(公告)日：2011-06-23
申请号：JP2009282029
申请日：2009-12-11
申请人： Toshiba Corp , 株式会社東芝
发明人： SUMIYA CHOICHI , KANAI YOSHIHARU , TSUZUKI NAOHISA
IPC分类号： H05H13/04 , A61N5/10
摘要： PROBLEM TO BE SOLVED: To extract a plurality of beams different in energy in a short time in an accelerator.
SOLUTION: A control device of the accelerator is equipped with a magnetic field reference generating portion and an electric current reference converting portion. The magnetic field reference generating portion stores an initial elevation pattern in which magnetic flux density increases from an initial value to an initial acceleration completion level, a reduction pattern in which the magnetic flux density decreases by a prescribed width of reduction, and an ending pattern in which the magnetic flux density decreases to the ending value, and according to time lapse, outputs magnetic flux information corresponding to the initial elevation pattern in the case of receiving an initial elevation instruction, the magnetic flux information corresponding to the reduction pattern in the case of a reduction instruction after outputting the magnetic flux information corresponding to the initial elevation pattern, and the magnetic flux information corresponding to the ending pattern in the case of receiving an ending instruction. The electric current reference converting portion obtains a coil current value to generate a magnetic field corresponding to the renewed magnetic flux information, and inputs it into a power supply portion of a magnetic field coil of the accelerator.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：在加速器中在短时间内提取能量不同的多个光束。解决方案：加速器的控制装置配备有磁场参考产生部分和电流参考转换部分。磁场基准产生部分存储磁通密度从初始值增加到初始加速完成水平的初始仰角图，其中磁通密度减小规定的减小宽度的减小图形，其中磁通密度降低到结束值，并且根据时间流逝，在接收初始仰角指令的情况下，输出与初始仰角图对应的磁通量信息，在与在接收结束指令的情况下，输出与初始仰角图形相对应的磁通量信息的减小指令和与结束图形对应的磁通量信息。电流基准转换部分获得线圈电流值以产生对应于更新的磁通量信息的磁场，并将其输入到加速器的磁场线圈的电源部分中。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2011050585A Particle beam irradiation apparatus and particle beam irradiation method 有权
标题翻译：粒子束辐射装置和粒子束辐射方法
公开(公告)号：JP2011050585A
公开(公告)日：2011-03-17
申请号：JP2009202685
申请日：2009-09-02
申请人： Toshiba Corp , 株式会社東芝
发明人： IZEKI YASUSHI , TAKAHASHI MASAO , HANAWA KATSUSHI , MAEDA KAZUNAO , INOUE ATSUO , NAGABUCHI TERUYASU , SUMIYA CHOICHI
IPC分类号： A61N5/10
CPC分类号： A61N5/1048 , A61N5/1043 , A61N2005/1056 , A61N2005/1087
摘要： PROBLEM TO BE SOLVED: To provide a particle beam irradiation apparatus which can provide a visual and quantitative confirmation as to how irradiation is actually performed by monitoring a dose profile of dose during particle beam irradiation.
SOLUTION: The particle beam irradiation apparatus includes: a beam generation unit; a beam emission control unit which controls emission of the particle beam; a beam scanning indication unit which two-dimensionally indicates a position of the particle beam in series for each of slices obtained by dividing an affected area to be irradiated in an axial direction of the particle beam; a beam scanning unit which two-dimensionally scans the particle beam based on an indication signal from the beam scanning indication unit; a phosphor plate which is provided between the beam scanning unit and a patient and emits light in an amount corresponding to a particle dose of the particle beam transmitting therethrough; an imaging unit which images the phosphor film for each slice; and a display unit which obtains an irradiation dose distribution of each slice from image data imaged by the imaging unit and displays the obtained irradiation dose distribution associated with a scanning position of the particle beam.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种粒子束照射装置，其能够通过在粒子束照射期间监测剂量的剂量分布来提供关于如何实际进行照射的视觉和定量确认。解决方案：粒子束照射装置包括：光束产生单元; 光束发射控制单元，其控制所述粒子束的发射; 光束扫描指示单元，其二维地表示通过将沿粒子束的轴向划分的受影响区域分割而获得的每个切片的粒子束的位置串联; 光束扫描单元，其基于来自光束扫描指示单元的指示信号二维地扫描所述粒子束; 设置在所述光束扫描单元和患者之间的荧光体板，发射对应于透射通过的粒子束的粒子剂量的光; 成像单元，其对每个切片的荧光膜进行成像; 以及显示单元，其从由所述成像单元成像的图像数据中获得每个切片的照射剂量分布，并显示所获得的与所述粒子束的扫描位置相关联的照射剂量分布。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2011239841A Particle beam irradiation apparatus, particle beam irradiation method and particle beam irradiation program 有权
标题翻译：颗粒光束辐射装置，颗粒光束辐射方法和颗粒光束辐射方案
公开(公告)号：JP2011239841A
公开(公告)日：2011-12-01
申请号：JP2010112395
申请日：2010-05-14
申请人： Toshiba Corp , Toshiba Mitsubishi-Electric Industrial System Corp , 東芝三菱電機産業システム株式会社 , 株式会社東芝
发明人： SUMIYA CHOICHI , YAMAZAKI NAGAHARU , HANAWA KATSUSHI , WATANABE IKUO , IZEKI YASUSHI
IPC分类号： A61N5/10
摘要： PROBLEM TO BE SOLVED: To provide a particle beam irradiation technique having stability and certainty in changing a spot and achieving high-speed switching of the spot by shortening delay of output of a switching instruction of the spot.SOLUTION: A particle beam irradiation apparatus 10 includes: an accumulating section 21 for accumulating parameters corresponding to each of a plurality of m-th spots in a subject indicated by a natural number m; an exciting section 30 for making a charged particle beam incident into the plurality of m-th spots by switching a current outputted into deflection magnetic field applying means 12 while targeting each of the parameters; a dose accumulating section 14 for outputting a first signal s1 when the dose of the charged particle beam incident into the (m-1)th spot reaches a prescribed value; an acquiring section 22 for acquiring the parameter corresponding to the (m+1)th spot from the accumulating section 21 synchronously with the output of the first signal s1; and a switching instructing section 23 for outputting the parameter corresponding to the m-spot having been acquired by the acquiring section 22 to the exciting section 30 synchronously with the first signal s1.
摘要翻译：要解决的问题：提供一种粒子束照射技术，其通过缩短点的切换指令的输出延迟，在改变点并且实现点的高速切换时具有稳定性和确定性。解决方案：粒子束照射装置10包括：累积部分21，用于累积对应于由自然数m表示的对象中的多个第m个点中的每一个的参数; 激励部分30，用于通过切换输出到偏转磁场施加装置12中的电流，同时瞄准每个参数，使带电粒子束入射到多个第m个点; 用于当入射到第（m-1）点的带电粒子束的剂量达到规定值时输出第一信号s1的剂量累积部分14; 获取部22，用于与第一信号s1的输出同步地从累积部21获取与第（m + 1）个点对应的参数; 以及与第一信号s1同步地将与获取部22已经获取的与m点对应的参数输出到激励部30的切换指示部23。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011161056A Particle beam irradiator and control method for the same 有权
标题翻译：颗粒光束辐射体及其控制方法
公开(公告)号：JP2011161056A
公开(公告)日：2011-08-25
申请号：JP2010028047
申请日：2010-02-10
申请人： Natl Inst Of Radiological Sciences , Toshiba Corp , 株式会社東芝 , 独立行政法人放射線医学総合研究所
发明人： IZEKI YASUSHI , HANAWA KATSUSHI , MAEDA KAZUNAO , SUMIYA CHOICHI , FURUKAWA TAKUJI , INABA HIROSHI , SATO SHINJI , NODA KOJI
IPC分类号： A61N5/10 , G01T1/29 , G21K5/04
CPC分类号： A61N5/10 , A61N5/1043 , A61N5/1075 , A61N2005/1074 , A61N2005/1087 , G01T1/2935
摘要： PROBLEM TO BE SOLVED: To provide a particle beam irradiator for measuring and displaying dose two-dimensional distribution when scanning with a simple structure while suppressing degradation of a particle beam shape low. SOLUTION: The particle beam irradiator includes: a beam generation unit for generating particle beam; a beam emission control unit for controlling emission of the particle beam; a beam scanning unit for two-dimensionally scanning the particle beam; a sensor unit in which a plurality of first linear electrodes are placed in parallel in a first direction and a plurality of second linear electrodes are placed in parallel in a second direction orthogonal to the first direction; a beam shape calculation unit for calculating a center of gravity of the particle beam according to first signals outputted by the respective first linear electrodes and second signals outputted by the respective second linear electrodes to obtain a two-dimensional beam shape of the particle beam around the center of gravity; a storage unit for accumulating and storing the two-dimensional beam shape; and a display unit for displaying the two-dimensional beam shape as a two-dimensional distribution of the dose. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种粒子束照射器，用于在以简单的结构进行扫描时测量和显示剂量二维分布，同时抑制粒子束形状的降低。解决方案：粒子束照射器包括：用于产生粒子束的光束产生单元; 用于控制所述粒子束的发射的光束发射控制单元; 用于二维扫描粒子束的束扫描单元; 传感器单元，其中多个第一线性电极沿第一方向平行放置，并且多个第二线性电极在与第一方向正交的第二方向上平行放置; 光束形状计算单元，用于根据由各个第一线性电极输出的第一信号和由第二线性电极输出的第二信号来计算粒子束的重心，以获得粒子束的二维束形状重心; 用于累积和存储二维光束形状的存储单元; 以及显示单元，用于将二维束形状显示为剂量的二维分布。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2004207305A Current lead 有权
公开(公告)号：JP2004207305A
公开(公告)日：2004-07-22
申请号：JP2002371529
申请日：2002-12-24
申请人： Toshiba Corp , 株式会社東芝
发明人： OSEMOCHI KOICHI , YAZAWA TAKASHI , KADOMA SHIGEKI , DOBASHI TAKAHIRO , SUMIYA CHOICHI
IPC分类号： F25D9/00 , H01F6/00 , H01R4/68
摘要： PROBLEM TO BE SOLVED: To provide a current lead which simultaneously uniformly cools three or more conductors connected to a plurality of superconductive coils irrespective of the presence or absence of an energization, and which can further reduce the installing space of the current lead. SOLUTION: A cooling gas 6 flows from a cutout 5 of a refrigerant tank side of a plurality of stages of insulating plates 4 formed in a cylindrical member 3 into the cylindrical member 3. The cooling gas 6 flowing into the cylindrical member 3 passes through the cutouts 5 of each insulating plate 4 while the conductors 2 are cooled and flows in a zigzag manner from the refrigerant tank side toward a power supply side in the cylindrical member 3. In this current lead 1, the one cylindrical member 3 contains the plurality of the conductors 2 connected to the plurality of the superconductive coils and simultaneously uniformly cools the plurality of the conductors 2 by the cooling gas 6. Further, the installing space of the current lead 1 is reduced. COPYRIGHT: (C)2004,JPO&NCIPI

9. 发明专利

JP2017086169A 粒子線ビーム照射装置、粒子線ビーム確認方法および粒子線ビーム確認プログラム审中-公开
公开(公告)号：JP2017086169A
公开(公告)日：2017-05-25
申请号：JP2015215860
申请日：2015-11-02
申请人：株式会社東芝 , Toshiba Corp , 国立研究開発法人量子科学技術研究開発機構 , National Institutes For Quantum & Radiological Science & Technology
发明人： FURUKAWA TAKUJI , HANAWA KATSUSHI , MAEDA KAZUNAO , SUMIYA CHOICHI , IZEKI YASUSHI
IPC分类号： A61N5/10 , G01T1/29 , G21K5/04
摘要：【課題】照射の進行中にビームの位置をリアルタイムで表示することができる粒子線ビーム照射装置、粒子線ビーム確認方法および粒子線ビーム確認プログラムを提供する。【解決手段】粒子線ビームを生成するビーム生成部11と、粒子線ビームの出射を制御する出射制御部12と、粒子線ビームを2次元走査するビーム走査部13と、複数の第1の線状電極が第1の方向に並列配置され、複数の第2の線状電極が第1の方向と直交する第2の方向に並列配置される位置モニタ18と、第1の線状電極から出力される第1の信号と、第2の線状電極から出力される第2の信号とから粒子線ビームの重心位置を算出する重心算出部34と、重心位置を2次元走査の範囲に亘って出力する位置情報出力部29と、位置情報出力部29に接続されて位置情報出力部29から出力される重心位置の軌跡を粒子線ビーム位置の2次元分布として表示する表示部31と、を備える。【選択図】図1

10. 发明专利

JP2000036400A HIGH FREQUENCY ACCELERATING CAVITY 失效
公开(公告)号：JP2000036400A
公开(公告)日：2000-02-02
申请号：JP20507198
申请日：1998-07-21
申请人： TOSHIBA CORP
发明人： SUMIYA CHOICHI , TOZAWA TAKAHITO
IPC分类号： H05H7/18
摘要： PROBLEM TO BE SOLVED: To provide a high frequency accelerating cavity provided with a magnetic core for obtaining a large self-inductance, having a small size and a stable structure. SOLUTION: A beam pipe 11 provided with an accelerating gap 12 composed of an insulating material partially is inserted in a hollow part of a double structured ferrite core 13 comprising two pieces of hollow disk shaped ferrite core main boyies 131, 132 whose diameters are different from each other and in which the small diameter ferrite core main body 132 is coaxially disposed in the hollow part of the large diameter ferrite core main body 131.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式