Pedicle screw positioner and auxiliary targeting device

The invention discloses a pedicle screw positioner and an auxiliary targeting device, and belongs to the technical field of auxiliary targeting devices. Comprising a hollow cylinder, the surface of the hollow cylinder is sleeved with a positioning sleeve, the outer wall of the hollow cylinder is provided with a graduated scale, the top end of the positioning sleeve is provided with a right supporting rod, the top end of the right supporting rod is sleeved with a right sliding ring, the end, away from the positioning sleeve, of the surface of the hollow cylinder is provided with a left supporting rod, and the top end of the left supporting rod is movably sleeved with a left sliding ring. And an adjusting cylinder is mounted on the outer wall of the left sliding ring. The positioning device and the auxiliary targeting device can conveniently rotate, adjust and position the pedicle screw, can conveniently adjust and position the pedicle screw up and down and left and right, can conveniently enter the pedicle scr