Collimator element
    1.
    发明授权
    Collimator element 有权
    准直器元件

    公开(公告)号:US07664223B1

    公开(公告)日:2010-02-16

    申请号:US09683769

    申请日:2002-02-12

    IPC分类号: A61B6/04

    CPC分类号: A61B6/06 G21K1/02

    摘要: A beam collimator arrangement for scanned-slot x-ray imaging having one or several collimators in an x-ray apparatus is disclosed. The beam collimator arrangement includes an x-ray source; an x-ray image receiver positioned to receive x-rays from the x-ray source; a compressor or means for compressing a female breast to be examined where the compressor is positionable between the x-ray source and the x-ray image receiver; and the beam collimator is positioned between the x-ray source and the compressor. The beam collimator arrangement is arranged on a carrying structure to displace the beam collimator arrangement between a first position when no x-ray exposure is conducted and a second position before x-ray exposure is initiated.

    摘要翻译: 公开了一种用于在X射线设备中具有一个或多个准直仪的扫描槽x射线成像的射束准直器装置。 射束准直器装置包括一个x射线源; 定位成从X射线源接收x射线的x射线图像接收器; 压缩机或装置,用于在压缩机可定位在x射线源和x射线图像接收器之间的同时压缩待检查的雌性乳房; 并且射束准直器位于x射线源和压缩机之间。 射束准直器装置布置在承载结构上,以在不进行X射线曝光的第一位置和在X射线曝光开始之前的第二位置之间移动光束准直器装置。