A stabilization device for stabilizing bones of a vertebra is provided, the stabilization device comprising a first rod (1), a second rod (2), a rod connector (3) connecting the first rod and the second rod, the rod connector comprising a receiving portion (4) for receiving the first rod and a fixation element (7) for fixing the first rod in the receiving portion, wherein in the receiving portion a rod contacting surface is provided and wherein the contour of this rod contacting surface has deviations (89) from the contour of the sirface of the first rod. The rod connector allows to connect a flexible rod, for example made of an elastomer material, with a rigid rod, made for example of a metal.(Fig. 2)本案提供一種脊椎骨骼穩定用之穩定裝置,包括第一桿(1)、第二桿(2)、連接第一桿和第二桿之連接器(3),桿連接器包括容納第一桿用之容納部(4),以及把第一桿固定於容納部內之固定元件(7),其中在容納部內具有桿接觸表面,而此桿接觸表面具有偏離第一桿表面外形之崎嶇部(8;9)。桿連接器得將撓性桿(例如彈料材料製成)和剛性桿(例如金屬製成)加以連接。1...第一桿2...第二桿2a...螺紋端部3...桿連接器4...第一連接部4a,4b...相反側壁4c...底座4d...相反側壁之連接側壁5...第二連接部6...陰螺紋7...鎖定元件8...肋條狀凸部L1...第一桿之縱軸線
