Mini C-arm assembly for mobile X-ray imaging system
    2.
    发明授权
    Mini C-arm assembly for mobile X-ray imaging system 失效
    用于移动X射线成像系统的迷你C臂组件

    公开(公告)号:US5627873A

    公开(公告)日:1997-05-06

    申请号:US511873

    申请日:1995-08-04

    IPC分类号: A61B6/00 H05G1/02

    摘要: A C-arm apparatus. An X-ray imaging system is coupled to a C-arm, including an X-ray source and an image receptor mounted upon opposing locations, respectively on the C-arm. The C-arm is mass balanced about its axis of orbital rotation and is pivotally coupled to an articulating arm assembly supported upon a wheeled support base. The mass balance enables repositioning of the X-ray imaging system between an anterior-posterior view and an orthogonal lateral view with a single, orbital movement of the C-arm which also causes the views to define an imaging isocenter. The C-arm is preferably miniaturized to an approximate diameter of twenty-eight inches with a source-to-image distance of approximately fourteen inches.

    摘要翻译: C型臂装置。 X射线成像系统耦合到C臂,其包括分别安装在C臂上的相对位置的X射线源和图像接收器。 C形臂围绕其轨道旋转轴线进行质量平衡,并且枢转地联接到支撑在轮式支撑基座上的关节臂组件。 质量平衡使得能够通过C形臂的单一轨道运动在前后视图和正交侧视图之间重新定位X射线成像系统,这也导致视图限定成像等角点。 C形臂优选地小型化为大约二十八英寸的直径,源到图像的距离约​​为十四英寸。