Vascular intervention catheter fixing device

The vascular intervention catheter fixing device comprises a base, a transverse plate and a protruding block, a sliding rod is fixedly installed on the upper surface of the base, a lead screw is rotatably installed at the upper end of the base, the transverse plate is installed on the side face of an adjusting block, an installation groove is formed in the transverse plate, a transmission fluted disc is fixed to the lower end of a disc, and a transmission fluted disc is fixed to the lower end of the disc. And convex blocks are symmetrically welded to the two sides of the lower surface of the disc, the convex blocks are connected with one ends of push rods, clamping plates are fixedly installed on the side faces of the upper ends of side rods, the side faces of the side rods are connected with positioning pipes through limiting springs, and the positioning pipes are fixedly installed on the outer side faces of transverse plates. According to the vascular intervention catheter fixing device, the novel structura