Interventional operation catheter pusher

The utility model discloses an interventional operation catheter pusher in the technical field of medical instruments, which comprises a plurality of turntables mounted on a base, a plurality of power parts are fixedly connected to one side, far away from the turntables, of the base, output shafts of the power parts respectively penetrate through the base and are coaxially connected with the turntables, and the turntables are in clearance fit with the base; a groove is formed in the outer wall of the turntable; the outer edge of the turntable is provided with scale marks which are provided with pointers; the adjacent rotating discs are symmetrical along the center of the base and abut against each other, and a guide pipe is arranged between every two adjacent rotating discs, is placed in the groove and is in full fit with the rotating discs; the rotating disc is driven by the power piece to rotate in the opposite direction, then the catheter is driven to move through friction force between the groove in the r