Data transmission device and CT equipment

The invention provides a data transmission device and CT equipment, and relates to the technical field of medical instruments.The data transmission device is applied to the CT equipment, the CT equipment comprises an equipment rack and a rotatable detection part, and the data transmission device comprises a slip ring connecting assembly, a rotating assembly, a first data line and a second data line; the slip ring connecting assembly comprises a stator part and a rotor part rotationally connected with the stator part; one end of the first data line is connected with the stator part, and the other end of the first data line is used for being connected with first communication equipment of an equipment rack; one end of the second data line is connected with the rotor part, and the other end of the second data line is used for being connected with second communication equipment of the detection part; the rotor part is connected with the rotating assembly. The rotating assembly is used for synchronously rotating w