Spine retractor and use method

The invention discloses a spine retractor and a using method, and relates to the technical field of medical treatment.The spine retractor comprises a retractor body, a base is arranged at the bottom of the retractor body, a power box is arranged on one side of the retractor body, a longitudinal screw rod is arranged in the retractor body, and the longitudinal screw rod is connected with the base. A longitudinal threaded seat is arranged on the outer side of the longitudinal threaded rod, a fixing block is installed on one side of the longitudinal threaded seat, a driven wheel is arranged at the bottom of the longitudinal threaded rod, and a first motor is arranged in the retractor body; according to the spine retractor, through the arrangement of the moving assembly, transverse angle adjustment and movement of the retractor box body are facilitated, the practicability of the retractor is improved, through the arrangement of the illumination assembly, illumination is conducted through an illumination lamp, the