This creation system provides a kind of spine correcting device comprising: a dentation interior bar, a fixed outer bar, a fastener, a spring leaf, a bolt, a fixed pin, several lateral U-cup seat polyaxial screws, several polyaxial screws, several connecting rods and several nuts. The fastener is on a bolt and the fixed what fixation outer bar of a spring leaf, which penetrates the fixation outer bar, which can fix the what dentation interior bar. Several lateral U-cup seat polyaxial screws are penetrated for the dentation interior bar and the fixation outer bar, are fixed with several nuts. Several connecting rods must penetrate several lateral U-cup seat polyaxial screws and several polyaxial screws, be fixed with several nuts. On the fixed what spinal correction section of this creation, this creation length is adjusted, is aided with fixed pin and increases rigidity, reach correction purpose.本創作係提供一種脊椎矯正裝置,其包括:一齒狀內桿、一固定外桿、一扣件、一彈簧片、一螺栓、一固定銷、數個側向U形杯座多軸向螺釘、數個多軸向螺釘、數個連桿與數個螺帽。該扣件以一螺栓與一彈簧片固定於該固定外桿上,該齒狀內桿穿入該固定外桿,該扣件可卡固於該齒狀內桿。數個該側向U形杯座多軸向螺釘供該齒狀內桿及該固定外桿穿入,以數個螺帽固定。數個連桿得穿入數個該側向U形杯座多軸向螺釘與數個該多軸向螺釘,以數個螺帽固定。本創作固定於脊椎矯正區段上,調整本創作長度,輔以固定銷增加剛性,達到矯正目的。