Device for determining aim position of charged particle beam, method of using the device, and treatment device employing device for determining aim position
    2.
    发明授权
    Device for determining aim position of charged particle beam, method of using the device, and treatment device employing device for determining aim position 有权
    用于确定带电粒子束的瞄准位置的装置,使用该装置的方法以及采用装置确定瞄准位置的处理装置

    公开(公告)号:US07952081B2

    公开(公告)日:2011-05-31

    申请号:US12160420

    申请日:2007-01-12

    IPC分类号: G21K5/00

    摘要: A subject is imaged for treatment of the subject such as an eye to be inspected, while irradiating a charged particle beam on the eye, so that an aim position of a charged particle beam for treatment can be determined.The device for determining an aim position of a charged particle beam includes a range adjuster 14 that adjusts an irradiation position, in a depth direction of the eye, of a charged particle beam irradiated from a charged particle beam source, a mirror 18 that transmits or passes the position determining charged particle beam and reflects an emitted light emitted from a region of the eye on which the charged particle beam is irradiated and an emitted light emitted, due to an irradiated of an excitation light, from a region including the region of the eye on which the position determining charged particle beam, toward the outside of the axis of the charged particle beam, and an eyeground imaging device 24 that is arranged at a position where the emitted lights reflected from the mirror are incident and images the region including the region of the eye on which the charged particle beam is irradiated by causing the emitted lights to be incident, so that it allows to determine an aim position of a charged particle beam for treatment based on a imaged image.

    摘要翻译: 对被摄体进行成像,以便在眼睛上照射带电粒子束的同时对待检查的对象进行治疗,从而可以确定用于治疗的带电粒子束的瞄准位置。 用于确定带电粒子束的目标位置的装置包括范围调节器14,其调节从带电粒子束源照射的带电粒子束在眼睛的深度方向上的照射位置,反射镜18透射或 通过确定带电粒子束的位置并且反射从被照射的带电粒子束的眼睛的区域发射的发射光和由于激发光的照射而发射的发射光从包括 眼睛位于确定带电粒子束的位置,朝向带电粒子束的轴线的外侧,以及设置在从反射镜反射的发射光入射的位置的眼底成像装置24,并且对包括 通过使发射的光入射来照射带电粒子束的眼睛的区域,使得其允许确定目标位置 基于成像图像的带电粒子束的处理。