Device and method for correcting inclination of adjacent teeth after dentition defect

The invention relates to the technical field of tooth orthodontics, and provides a device and a method for correcting inclination of adjacent teeth after dentition defect. Comprising a first connecting piece, a driving assembly, a transmission assembly and a second connecting piece, and the first connecting piece is fixedly connected with first teeth; the driving assembly comprises a first connecting part and an adjusting shaft, the adjusting shaft and the first connecting part are arranged at the two opposite ends of the first connecting part respectively, the end, close to the first connecting part, of the adjusting shaft is provided with a first shaft section, the other end is provided with a second shaft section, and at least part of the surface of the second shaft section is provided with a threaded structure. A threaded hole is formed in one end of the transmission assembly and matched with the threaded structure, the other end of the transmission assembly is detachably connected to the second connectin