A rod-shaped implant for stabilizing bone structures, in particular the spinal column is provided, the rod-shaped implant (2,2,2"), comprising a rod member (20) having a first end (2a) and a second end (2b) and a longitudinal axis, the rod-member being at least partly made from a plastic material exhibiting flexibility, a longitudinal bore (21) provided in the rod-member and a reinforcing rod-member (22,22,22") accommodated in the bore (21) which is made from a material which is more rigid than the material of the rod-member itself, wherein the reinforcing rod-member is slidable in the bore.本案提供一種穩定骨骼結構(尤指脊柱)用之桿狀植入體,此桿狀植入體(2,2,2")包括桿構件(20),有第一端(2a)和第二端(2b),以及縱軸線;桿構件,至少部份由顯示屈曲性的塑膠材料製成;縱向徑孔(21),設在桿構件內;以及補強桿構件(22,22,22"),容納於徑孔(21)內,係由比桿構件材料本身更硬的材料製成,其中補強桿構件可在徑孔內滑動。1...穩定裝置2...桿狀植入體2a...桿狀植入體第一端2b...桿狀植入體第二端3...骨骼固定元件20...圓筒形桿21...共軸徑孔22...補強桿23...止動件31...螺釘元件32...容納件33...第一壓力元件34...固設元件
