GANTRY FOR A COMPUTED TOMOGRAPHY DEVICE AND METHOD FOR EXECUTING A TRANSLATIONAL MOVEMENT IN A GANTRY

原文（中国語）

One or more example embodiments relates to a gantry for a computed tomography device, the gantry comprising an opening forming a tunnel extending along a system axis of the gantry; a first gantry part including an X-ray source configured to produce X-ray radiation, the first gantry part annularly surrounding the opening; a second gantry part supporting the first gantry part; a linear guide, the first gantry part is movably mounted via the linear guide such that a translational movement of the first gantry part relative to the second gantry part is executable along the system axis; a threaded spindle, the threaded spindle is rotatably mounted about a spindle rotation axis via a spindle rotary bearing relative to the second gantry part, the spindle rotation axis is parallel to the system axis; a screw drive, the screw drive is configured to convert a rotational movement of the threaded spindle.