Examination bed convenient to limit and used for CT (Computed Tomography) machine

The utility model discloses a CT machine examination bed convenient to limit, and belongs to the technical field of CT machine examination beds, the CT machine examination bed convenient to limit comprises a bottom plate, the top of the bottom plate is provided with a lifting structure, the top of the lifting structure is provided with a driving plate, the top of the driving plate is slidably provided with a lying plate, and the top of the lying plate is provided with an arc-shaped groove; according to the technical scheme, through arrangement of a sliding hydraulic cylinder, a concave frame, an injection pipe, an atomizing nozzle, a liquid storage tank and a conveying pump, after a patient uses the alcohol spraying device, the sliding hydraulic cylinder can be controlled to drive the concave frame to reciprocate, and in the process, the conveying pump is controlled to convey alcohol in the liquid storage tank to the injection pipe; and then alcohol is atomized and sprayed to the examination bed through the a