Radiotherapy device
    2.
    发明授权
    Radiotherapy device 有权
    放射治疗装置

    公开(公告)号:US07085347B2

    公开(公告)日:2006-08-01

    申请号:US10416016

    申请日:2002-08-23

    IPC分类号: A61N5/10 H05G1/02

    摘要: The radiotherapy apparatus in the present invention includes a bed, a radiation irradiating head, head swing mechanisms, a precise inspection unit and a control unit. The bed carries a subject. The radiation irradiating head irradiates a treatment radiation to a treatment field of the subject. The head swing mechanisms, which are coupled to the radiation irradiating head, swings the head of the radiation irradiating head so that the treatment radiation emitted from the radiation irradiating head pursues the motion of the treatment field. The precise inspection unit obtains a diagnosis image containing the treatment field. The control unit controls the positions of the head swing mechanisms so that an irradiation field of the radiation irradiating head pursues the treatment field, based on the diagnosis image, the position of the radiation irradiating head and the state of the swung head. Then, the control unit controls the radiation irradiating head so that the treatment radiation is irradiated from the radiation irradiating head, after the positional control of the head swing mechanisms.

    摘要翻译: 本发明的放射线治疗装置包括床,放射线照射头,头摆动机构,精密检查单元和控制单元。 床上有一个主题。 辐射照射头将治疗辐射照射到受试者的治疗区域。 耦合到辐射照射头的头部摆动机构摆动辐射照射头的头部,使得从辐射照射头发射的治疗辐射追求治疗场的运动。 精确检查单元获得包含治疗区域的诊断图像。 控制单元基于诊断图像,放射线照射头的位置和摆动头的状态来控制头摆动机构的位置,使得放射线照射头的照射场追求治疗场。 然后,在头摆动机构的位置控制之后,控制单元控制辐射照射头,使得从辐射照射头照射治疗辐射。

    Radiotherapy apparatus
    3.
    发明授权
    Radiotherapy apparatus 有权
    放射治疗仪

    公开(公告)号:US06977987B2

    公开(公告)日:2005-12-20

    申请号:US10762358

    申请日:2004-01-23

    IPC分类号: A61B19/00 A61N5/02 A61N5/10

    摘要: A radiotherapy apparatus comprising an irradiation head having a linear accelerator and an intra-head waveguide unit whose one end portion is electromagnetically connected to the linear accelerator, a supporting moving mechanism which supports and moves the irradiation head on predetermined first spherical coordinates, a microwave oscillator which generates microwaves to be supplied to the irradiation head, and which is placed in a stationary position, a fixed waveguide unit having one end portion electromagnetically connected to the microwave oscillator, and the other end portion positioned on the supporting moving mechanism, and a moving waveguide unit having one end portion electromagnetically connected to the other end portion of the fixed waveguide unit positioned on the supporting moving mechanism.

    摘要翻译: 一种放射治疗装置,包括具有线性加速器的照射头和一端部与线性加速器电磁连接的头内波导单元,支撑移动机构,其以预定的第一球坐标支撑并移动照射头,微波振荡器 其产生要供给到照射头的微波,并且被放置在静止位置,具有与微波振荡器电磁连接的一个端部的固定波导单元和位于支撑移动机构上的另一端部,以及移动 波导单元,其一端部与位于支撑移动机构上的固定波导单元的另一端电磁连接。

    Charged particle accelerator apparatus and electronic sterilizer
apparatus using the same
    4.
    发明授权
    Charged particle accelerator apparatus and electronic sterilizer apparatus using the same 失效
    带电粒子加速装置及使用其的电子杀菌装置

    公开(公告)号:US5849252A

    公开(公告)日:1998-12-15

    申请号:US611193

    申请日:1996-03-05

    摘要: An electron beam emitted from an electron gun enters into an accelerator 8 through a magnetic lens and is accelerated by a large number of accelerating tube discs within the accelerator, resonance cavities formed thereby and a magnetic field supplied from the outside. Then, it is focused by a focusing magnet and enters into an energy analyzer and scanned by a beam scanner, and is irradiated as a beam onto a sterilization goods item. On the outside of the accelerator there is disposed a cooling jacket for making uniform the thermal expansions of the resonance cavities due to thermal load. Also, by providing frequency adjusting means for adjusting the frequency of an accelerating microwave input through an input coupler and also by the cooling jacket having its thickness gradually increased from the inlet toward the outlet so as to make the thermal expansions of the resonance cavities zero, it becomes possible to make the amount of variation in the acceleration phase zero to thereby enable provision of an accelerator apparatus with large output and high energy density. Furthermore, in the energy analyzer, a particle energy necessary for sterilization is selected by bending magnet energy means and slit and irradiated, with the result that an effective electronic sterilizer apparatus can be realized.

    摘要翻译: 从电子枪发射的电子束通过磁性透镜进入加速器8并被加速器内的大量加速管盘加速,由此形成的共振腔和从外部提供的磁场加速。 然后,它被聚焦磁体聚焦,并进入能量分析器并用光束扫描仪扫描,并作为光束照射到灭菌物品上。 在加速器的外侧设置有冷却套,用于使由于热负荷而使谐振腔的热膨胀均匀。 此外,通过提供频率调节装置,用于调节通过输入耦合器加速的微波输入的频率,并且还通过其冷却套的厚度从入口朝向出口逐渐增加,以使谐振腔的热膨胀为零, 可以使加速度相位的变化量为零,从而能够提供具有大输出和高能量密度的加速器装置。 此外,在能量分析装置中,通过弯曲磁体能量装置选择灭菌所需的粒子能量,进行狭缝照射,能够实现有效的电子杀菌装置。

    Magnetic beam deflection system and method
    5.
    发明授权
    Magnetic beam deflection system and method 失效
    磁束偏转系统及方法

    公开(公告)号:US5705820A

    公开(公告)日:1998-01-06

    申请号:US798572

    申请日:1997-02-11

    IPC分类号: G21K1/093 G21K5/04 H01J37/147

    CPC分类号: G21K1/093

    摘要: A deflection magnetic system and method are provided to deflect an electron beam through a predetermined angle while maintaining a circular cross-section for the electron beam. A plurality of spaced magnetic fields are provided to deflect the electron beam through angles less than the total predetermined angle, but the total angle is achieved when the beam passes through the last magnetic field. Magnetic shields are provided between the spaced magnetic fields to absorb any undesired leakage magnetic flux.

    摘要翻译: 提供偏转磁系统和方法以使电子束偏转预定角度,同时保持电子束的圆形横截面。 提供多个间隔的磁场以使电子束偏转小于总预定角度的角度,但是当光束通过最后一个磁场时,实现总角度。 在隔开的磁场之间提供磁屏蔽以吸收任何不期望的泄漏磁通量。

    Radiotherapy apparatus and radiation irradiating method
    6.
    发明授权
    Radiotherapy apparatus and radiation irradiating method 有权
    放射治疗仪和放射线照射法

    公开(公告)号:US07881431B2

    公开(公告)日:2011-02-01

    申请号:US12366385

    申请日:2009-02-05

    IPC分类号: A61N5/10

    CPC分类号: A61N5/1048 A61N2005/1061

    摘要: A radiotherapy apparatus includes an acceleration unit configured to generate a charged particle beam. A target is configured to generate a radiation when the charged particle beam is irradiated to the target. A sensor is configured to measure an electric current flowing through the target. A dosimeter is configured to measure a dose of the radiation. A control unit is configured to control the acceleration unit based on the measured electric current and the measured dose.

    摘要翻译: 放射治疗装置包括:加速部,其构成为产生带电粒子束。 目标被配置为当带电粒子束照射到目标时产生辐射。 传感器被配置为测量流过目标的电流。 剂量计被配置为测量辐射的剂量。 控制单元被配置为基于测量的电流和测量的剂量来控制加速度单位。

    Fine particle film and producing method of the same
    9.
    发明授权
    Fine particle film and producing method of the same 有权
    细粒膜及其制造方法相同

    公开(公告)号:US07399642B2

    公开(公告)日:2008-07-15

    申请号:US11297388

    申请日:2005-12-09

    申请人: Ichiro Yamashita

    发明人: Ichiro Yamashita

    IPC分类号: G01N33/543

    摘要: To provide fine particle films including fine particles which are arranged at a high density in a highly accurate and regular manner is enabled. The fine particle film is a fine particle film including a substrate and plural number of protein fine particles which are arranged on the surface of the substrate in a plane direction parallel to the surface of the substrate, wherein each of the protein fine particles has plural number of first binding sites and one or more second binding sites respectively including a condensed amino acid, and each of the first binding sites binds to other first binding site carried by an adjacent fine particle while the second binding site binds to the substrate, wherein at least a part of the condensed amino acids constituting the second binding site are substituted.

    摘要翻译: 能够以高度准确且规则的方式提供包括以高密度排列的细颗粒的细颗粒膜。 细颗粒膜是在平行于基板表面的平面方向上配置在基板表面的基板和多个蛋白质微粒的微粒膜,其中,各蛋白质微粒具有多个 的第一结合位点和一个或多个第二结合位点,分别包括缩合的氨基酸,并且每个第一结合位点与相邻细颗粒携带的其它第一结合位点结合,而第二结合位点与底物结合,其中至少 构成第二结合位点的部分缩合氨基酸被取代。