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1. 发明专利

JP2010178963A X-ray diagnostic apparatus 审中-公开
标题翻译： X射线诊断装置
公开(公告)号：JP2010178963A
公开(公告)日：2010-08-19
申请号：JP2009025986
申请日：2009-02-06
申请人： Toshiba Corp , Toshiba Medical Systems Corp , 東芝メディカルシステムズ株式会社 , 株式会社東芝
发明人： SATO HIROAKI , YOSHIDA TOMOYUKI
IPC分类号： A61B6/00 , A61B6/04
摘要： PROBLEM TO BE SOLVED: To provide an X-ray diagnostic apparatus achieving reduction of X-ray exposure, improvement in image quality, and expansion of a visual field in general imaging.
SOLUTION: This X-ray diagnostic apparatus 1 includes: a top plate 2 having a placing surface 2a on which a subject is placed; a first X-ray tube 3a for applying X-rays; a flat panel detector 4a having a detecting surface M1 which the X-ray enters and detecting the X-ray entering the detecting surface M1; a holding arm 5 holding the first X-ray tube 3a and the flat panel detector 4a to be opposite to each other with the top plate 2 interposed between them; a moving mechanism 6c for relatively moving the top plate 2 and the holding arm 5 along the placing surface 2a of the top plate 2; a rotating mechanism 6a for rotating the holding arm 5 around the rotation axis extending along the detecting surface of the flat panel detector 4a; and a second X-ray tube 7a for applying X-rays. The flat panel detector 4a is provided on the holding arm 5 so that the detecting surface M1 thereof can be opposite to the second X-ray tube 7a.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一般的成像中实现X射线曝光的减少，图像质量的提高和视野的扩大的X射线诊断装置。解决方案：该X射线诊断装置1包括：具有放置对象的放置面2a的顶板2; 用于施加X射线的第一X射线管3a; 具有X射线进入并检测进入检测面M1的X射线的检测面M1的平板检测器4a; 夹持臂5，夹持第一X射线管3a和平板检测器4a，使它们彼此相对; 用于使顶板2和保持臂5沿着顶板2的放置面2a相对移动的移动机构6c; 旋转机构6a，用于使保持臂5围绕沿着平板检测器4a的检测表面延伸的旋转轴旋转; 以及用于施加X射线的第二X射线管7a。平板检测器4a设置在保持臂5上，使得其检测表面M1可以与第二X射线管7a相对。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2003210451A URINARY ORGANS ACCESSORY MOUNTING UNIT 审中-公开
公开(公告)号：JP2003210451A
公开(公告)日：2003-07-29
申请号：JP2002008675
申请日：2002-01-17
申请人： TOSHIBA CORP
发明人： SATO HIROAKI , YOSHIDA TOMOYUKI
IPC分类号： A61B1/00 , A61B1/303 , A61B1/307 , A61B1/31 , A61B6/00 , A61B6/04
摘要： PROBLEM TO BE SOLVED: To provide a urinary organs accessory mounting unit allowing the combined use of elbow bearers, a drain funnel and a cystoscope holder heretofore regarded as impossible while reducing the weight limit of a patient in carrying out a contrast examination of a urinary system using a fluoroscopic X-ray apparatus of cantilever form, and free from causing damage even when a urinary organs accessory and the fluoroscopic X-ray apparatus interfere with each other. SOLUTION: The elbow bearers 22, the drain funnel 23 and the cystoscope holder 24 heretofore mounted to a top plate of the fluoroscopic X-ray apparatus are mounted to a mounting plate 1 of the urinary organs accessory mounting unit. The mounting plate 1 is constituted to be adjustable in height by inserting posts 2 for supporting the mounting plate 1, into a frame 4 serving as a base and fixing them by fixing screws 3. Further, casters 5 are provided at the lower end of the frame 4 to constitute the urinary organs accessory mounting unit to be movable. COPYRIGHT: (C)2003,JPO

3. 发明专利

JP2014061176A Magnetic resonance imaging apparatus 审中-公开
标题翻译：磁共振成像装置
公开(公告)号：JP2014061176A
公开(公告)日：2014-04-10
申请号：JP2012208659
申请日：2012-09-21
申请人： Toshiba Corp , 株式会社東芝 , Toshiba Medical Systems Corp , 東芝メディカルシステムズ株式会社
发明人： ISHIHARA TAKAHIRO , YOSHIDA TOMOYUKI , HAYAKAWA HIROSHI , YASUHARA YASUTAKE , KATO YUTAKA , KOKUBU KATSUTOSHI , SATO MAKOTO , YAMASHITA HAJIME , KITAMURA KOJI
IPC分类号： A61B5/055 , G01R33/34
摘要： PROBLEM TO BE SOLVED: To provide a magnetic resonance imaging apparatus capable of selecting a high SNR signal from a plurality of signals regardless of an installation direction of an RF coil unit.SOLUTION: The magnetic resonance imaging apparatus according to one embodiment includes: coil assemblies in which a plurality of coil elements are disposed in a direction orthogonal to a static magnetic field, and that generate a plurality of composite signals different from outputs of the coil elements, and output the plurality of generated composite signals from each of a plurality of output ports; an RF coil unit configured by disposing the plurality of coil assemblies in the direction of the static magnetic field; direction detection means that detects an installation direction of the RF coil unit with respect to the direction of the static magnetic field; a selection unit that selects a desired output port from the plurality of output ports according to the detected installation direction of the RF coil unit; and an image generation unit that generates a magnetic resonance image using a signal output from the selected output port.
摘要翻译：要解决的问题：提供一种能够从多个信号中选择高SNR信号的磁共振成像装置，而与RF线圈单元的安装方向无关。解决方案：根据一个实施例的磁共振成像装置包括：线圈组件其中多个线圈元件沿与静态磁场正交的方向设置，并且产生与线圈元件的输出不同的多个复合信号，并且从多个输出中的每一个输出多个产生的复合信号端口; RF线圈单元，其通过在所述静磁场的方向上设置所述多个线圈组件而构成; 方向检测装置，其相对于静磁场的方向检测RF线圈单元的安装方向; 选择单元，根据检测到的RF线圈单元的安装方向，从多个输出端口选择期望的输出端口; 以及图像生成单元，其使用从所选择的输出端口输出的信号来生成磁共振图像。

4. 发明专利

JP2011143160A Magnetic resonance imaging diagnostic apparatus 有权
标题翻译：磁共振成像诊断装置
公开(公告)号：JP2011143160A
公开(公告)日：2011-07-28
申请号：JP2010008126
申请日：2010-01-18
申请人： Toshiba Corp , Toshiba Medical Systems Corp , 東芝メディカルシステムズ株式会社 , 株式会社東芝
发明人： KATO YUTAKA , KIMURA TOKUNORI , KUHARA SHIGEHIDE , SAKAKURA YOSHITOMO , YOSHIDA TOMOYUKI
IPC分类号： A61B5/055
摘要： PROBLEM TO BE SOLVED: To provide a magnetic resonance imaging diagnostic apparatus capable of cooling a subject by using air with low temperature efficiently. SOLUTION: The magnetic resonance imaging diagnostic apparatus includes a superconductive coil for forming magnetostatic field, a coil container storing the superconductive coil having an opening for containing a subject, a coolant filled in the coil container, a cooling machine for cooling the coolant, an air blower for blowing air, a duct mounted on the air blower for sending the air blown by the air blower to the subject, a heat exchanger for cooling the air in the duct, and a thermal conductive material which makes contact with at least either one of the coil container and the cooling machine for cooling the heat exchanger by thermal conductivity between the coil container or the cooling machine and the heat exchanger. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够有效地利用低温空气来冷却对象的磁共振成像诊断装置。解决方案：磁共振成像诊断装置包括用于形成静磁场的超导线圈，存储具有用于容纳被检体的开口的超导线圈的线圈容器，填充在线圈容器中的冷却剂，用于冷却冷却剂的冷却机用于吹送空气的鼓风机，安装在鼓风机上的用于将由鼓风机吹送的空气送到被检体的管道，用于冷却导管内的空气的热交换器，以及与至少接触的导热材料线圈容器和冷却机中的任一个，用于通过线圈容器或冷却机与热交换器之间的热传导来冷却热交换器。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2003225235A X-RAY DIAGNOSTIC APPARATUS HAVING FOCUS ALIGNMENT- REGULATION SUPPORTING FUNCTION, AND ITS REGULATION- SUPPORTING METHOD 审中-公开
公开(公告)号：JP2003225235A
公开(公告)日：2003-08-12
申请号：JP2002028225
申请日：2002-02-05
申请人： TOSHIBA CORP
发明人： YOSHIDA TOMOYUKI
IPC分类号： A61B6/06
摘要： PROBLEM TO BE SOLVED: To shorten an alignment-regulating period of time for an X-ray diaphragm without depending on a human factor such as inexperience of an operator, and also, to reduce unevenness in the regulation. SOLUTION: This X-ray diagnostic apparatus is equipped with a bed, an X-ray source, an image-receiving system, a C arm, and an X-ray movable diaphragm which is attached to the X-ray source side of this C arm and forms an aperture to stop an X-ray beam from the X-ray source to the image-receiving system by an aperture degree being variably set. In addition, an elements for realizing the diaphragm alignment regulation-supporting function of the X-ray diaphragm device, the X-ray diagnostic apparatus is also equipped with a recording medium 107 and a data base 121, and an image-processing unit 103. In this case, the recording medium 107 previously stores an image becoming a reference for the diaphragm alignment regulation including the attaching location of the X-ray diaphragm device for the focal point of the X-ray source, and the aperture degree regulation of the aperture. The image-processing unit 103 displays an image becoming the reference for the diaphragm alignment regulation on a monitor 111 by superposing the image becoming the reference on an image indicating a diaphragm alignment state under regulation when the X-ray diaphragm device is being attached, while obtaining the image indicating the diaphragm alignment state through the image-receiving system. COPYRIGHT: (C)2003,JPO

6. 发明专利

JP2014039868A Magnetic resonance imaging apparatus 审中-公开
标题翻译：磁共振成像装置
公开(公告)号：JP2014039868A
公开(公告)日：2014-03-06
申请号：JP2013222222
申请日：2013-10-25
申请人： Toshiba Corp , 株式会社東芝 , Toshiba Medical Systems Corp , 東芝メディカルシステムズ株式会社
发明人： IWASA MASAAKI , NOGAMI KAZUTO , YOSHIDA TOMOYUKI , KOJIMA FUMITOSHI , SAKAKURA YOSHITOMO , ADACHI KOHEI
IPC分类号： A61B5/055
摘要： PROBLEM TO BE SOLVED: To provide a magnetic resonance imaging apparatus that reduces variations in a center frequency f0 due to a delay of feedback control of a cooling device for cooling a gradient magnetic field coil.SOLUTION: A magnetic resonance imaging apparatus comprises a gradient magnetic field coil, a cooling device and a control section. The gradient magnetic field coil applies a gradient magnetic field to an inspection object placed inside a static magnetic field. The cooling device cools the gradient magnetic field coil. The control section controls the cooling device on the basis of a variation amount of a center frequency f0 of magnetic resonance.
摘要翻译：要解决的问题：提供一种磁共振成像装置，其减少由于用于冷却梯度磁场线圈的冷却装置的反馈控制的延迟而导致的中心频率f0的变化。解决方案：磁共振成像装置包括梯度磁励磁线圈，冷却装置和控制部。梯度磁场线圈对放置在静磁场内的检查对象施加梯度磁场。冷却装置冷却梯度磁场线圈。控制部根据磁共振的中心频率f0的变化量来控制冷却装置。

7. 发明专利

JP2011255164A Magnetic resonance diagnostic apparatus 有权
标题翻译：磁共振诊断装置
公开(公告)号：JP2011255164A
公开(公告)日：2011-12-22
申请号：JP2011080817
申请日：2011-03-31
申请人： Toshiba Corp , Toshiba Medical System Co Ltd , Toshiba Medical Systems Corp , 東芝メディカルシステムズ株式会社 , 東芝医用システムエンジニアリング株式会社 , 株式会社東芝
发明人： SAKAKURA YOSHITOMO , SUGIURA SATOSHI , YOSHIDA TOMOYUKI , YANASHIMA TAKASHI , IWASA MASAAKI , KATO YUTAKA , KITAMURA KOJI , NOGAMI KAZUTO , TANAKA HIDEKAZU , SATO MAKOTO , KUHARA SHIGEHIDE , KAWAKAMI TAKEHITO , YASUHARA YASUTAKE , SUGIMOTO HIROSHI
IPC分类号： A61B5/055 , A61B18/18 , A61N1/40 , G01R33/48
CPC分类号： A61B5/0555 , A61B5/015 , A61B5/1128 , A61N1/403 , A61N2/004 , G01R33/4804 , G01R33/4808
摘要： PROBLEM TO BE SOLVED: To simultaneously perform thermotherapy to a subject and temperature measurement based on magnetic resonance signals.SOLUTION: In this magnetic resonance diagnostic apparatus, a high-frequency transmission coil transmits high-frequency electromagnetic waves of magnetic resonant frequency to the subject, and a heating coil performs heating by irradiating the subject with high-frequency electromagnetic waves of frequency different from the magnetic resonant frequency. A measuring section measures, based on the magnetic resonance signals, the temperature of the subject varied by the high-frequency electromagnetic waves emitted by the heating coil, and a control section controls so that the temperature is measured by the measuring section while heating is performed by the heating coil by carrying out transmission of the high-frequency electromagnetic waves by the high-frequency transmission coil and application of high-frequency electromagnetic waves by the heating coil in parallel.
摘要翻译：要解决的问题：同时对受试者进行热疗和基于磁共振信号的温度测量。解决方案：在该磁共振诊断装置中，高频发送线圈向对象发送磁共振频率的高频电磁波，加热线圈通过用频率高频电磁波照射被检体进行加热不同于磁共振频率。测量部分根据磁共振信号测量由加热线圈发出的高频电磁波变化的被摄体温度，并且控制部分进行控制，使得在进行加热时由测量部分测量温度通过加热线圈通过高频传输线圈进行高频电磁波的传输，并且由加热线圈并行施加高频电磁波。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011183072A Magnetic resonance imaging apparatus 有权
标题翻译：磁共振成像装置
公开(公告)号：JP2011183072A
公开(公告)日：2011-09-22
申请号：JP2010053842
申请日：2010-03-10
申请人： Toshiba Corp , Toshiba Medical Systems Corp , 東芝メディカルシステムズ株式会社 , 株式会社東芝
发明人： YOSHIDA TOMOYUKI
IPC分类号： A61B5/055 , G01R33/30
摘要： PROBLEM TO BE SOLVED: To sufficiently show the performance of an apparatus, while securing safety in the subject. SOLUTION: Laser radiation parts 15a-15f are respectively arranged in a gantry so as to allow a laser to be radiated to any place inside the opening of the gantry. A simulation part 86a generates simulation data where dB/dt to be generated in the respective places inside the opening of the gantry is associated with spatial positions inside the opening according to the imaging condition of a magnetic resonance image of the subject, and stores the generated simulation data in a simulation data storage part 84a. A laser radiation control part 86b performs control to radiate lasers from the laser radiation parts 15a-15f to the places where the dB/dt is a reference value or more while referring to the simulation data in a state where the subject is moved into the opening of the gantry in order to image the magnetic resonance image. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了充分显示装置的性能，同时确保对象的安全性。
解决方案：激光辐射部分15a-15f分别布置在台架中，以便允许激光辐射到台架的开口内部的任何位置。仿真部分86a产生仿真数据，其中根据被摄体的磁共振图像的成像条件，在台架的开口内的相应位置中产生的dB / dt与开口内的空间位置相关联，并且存储生成的模拟数据存储部84a中的模拟数据。激光辐射控制部86b进行控制，以将激光照射部15a-15f的激光照射到dB / dt为基准值以上的位置，同时参照被摄体移动到开口部的状态下的模拟数据以形成磁共振图像。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010201103A X-ray image diagnostic device 有权
标题翻译： X射线图像诊断装置
公开(公告)号：JP2010201103A
公开(公告)日：2010-09-16
申请号：JP2009052931
申请日：2009-03-06
申请人： Toshiba Corp , Toshiba Medical Systems Corp , 東芝メディカルシステムズ株式会社 , 株式会社東芝
发明人： TAKAHASHI KATSUO , KAKIMURA MASAHITO , YOSHIDA TOMOYUKI , NIHEI KAYOKO , KASAOKA HAYATO
IPC分类号： A61B6/00
摘要： PROBLEM TO BE SOLVED: To provide an X-ray image diagnostic apparatus reducing the exposed dose of a subject and an operator's operation stress by accurately catching a noted part in the intended state of the operator without requiring the operation of a mechanical operating part.
SOLUTION: The X-ray image diagnostic apparatus includes a bed for placing the subject; an arm for holding an X-ray generating part and an X-ray detecting part opposedly arranged to hold the bed 4 in between; an image display part for displaying an X-ray image generated from the transmitted X-ray data of the subject; and a control system 14 for controlling each device. The control system adjusts the relative position of the bed and X-ray generating part to carry out such photographing as to project a specified position in an optimum display position on a display screen when a specific position of the X-ray image is specified on the display screen of the image display part (step S201-step S204).
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种X射线图像诊断装置，通过在操作者的预期状态下精确地捕捉注意部分而不需要机械操作的操作来减少受试者的暴露剂量和操作者的操作应力部分。解决方案：X射线图像诊断装置包括用于放置被检体的床; 用于保持X射线产生部分的臂和相对地布置成将床4保持在其间的X射线检测部分; 图像显示部，用于显示从被检体的透射X射线数据生成的X射线图像; 以及用于控制每个设备的控制系统14。控制系统调整床和X射线产生部件的相对位置，以在X射线图像的特定位置被指定时在显示屏上投影在最佳显示位置上的指定位置图像显示部分的显示屏幕（步骤S201-步骤S204）。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2007252741A Magnetic resonance imaging system and coil unit for using for magnetic resonance imaging system 有权
标题翻译：用于磁共振成像系统的磁共振成像系统和线圈单元
公开(公告)号：JP2007252741A
公开(公告)日：2007-10-04
申请号：JP2006082833
申请日：2006-03-24
申请人： Toshiba Corp , Toshiba Medical Systems Corp , 東芝メディカルシステムズ株式会社 , 株式会社東芝
发明人： YOSHIDA TOMOYUKI , NAKABAYASHI KAZUTO
IPC分类号： A61B5/055 , G01R33/28 , G01R33/34
摘要： PROBLEM TO BE SOLVED: To provide a magnetic resonance imaging system where the noise is generated by applying the gradient magnetic field to the magnetostatic field during imaging with the MRI system but it can be hardly transmitted to the subject, and also to provide a coil unit used for the magnetic resonance imaging system.
SOLUTION: A coil unit 4 is used for the magnetic resonance imaging system reconstructing images based on the magnetic resonance signal which is radiated from the subject in the magnetostatic field charged with the gradient magnetic field, and it is characterized in that the coil unit 4 is equipped with an upper top panel 51 for laying the subject, a bed 50 which is placed along the upper top panel at the lower side of the upper top panel and have the lower coil element receiving the magnetic resonance signal radiate from the subject, and a cover 40 capable of covering the subject and closing tightly at the upper side of the bed.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种磁共振成像系统，其中通过在与MRI系统成像期间将梯度磁场施加到静磁场而产生噪声，但是它几乎不能传送到对象，并且还提供用于磁共振成像系统的线圈单元。解决方案：线圈单元4用于磁共振成像系统，其基于在用梯度磁场充电的静磁场中从被摄体辐射的磁共振信号重建图像，其特征在于线圈单元4装备有用于铺设物体的上顶板51，床50，其沿上顶板放置在上顶板的下侧，并且下线圈元件接收从主体辐射的磁共振信号以及能够覆盖被检体并且紧密地在床的上侧闭合的盖40。版权所有（C）2008，JPO＆INPIT

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