< Topic >Low the invasive operation dedicated bone peg and connecting bar aerial fixed structure are offered.SolutionsRigid sleeve with the amount step type aerial fixed structure which joins with 1 and soft Characteristic connecting bar 2, grip body with grip normal position of the computer of 3 and the bone peg, in addition, with rigid sleeve 1 and soft Characteristic connecting bar 2, you can obtain the concrete effect of complete rigid containment and part elastic containment respectively, in the computer of the bone peg and the interlock structure of the bone peg, capacity of the activity elasticity for buckling and twist of vertebral bone 6 with amount step restriction, improves substantially, be able to sort suitable remedy and reform rehabilitation vis-a-vis the clinical case where vertebral bone 6 differs,In addition, effectively, the decrease is possible the aperture area of wounding in operation process.< Choice figure >Drawing 5【課題】低侵襲手術専用骨釘と連接棒架設固定構造を提供する。【解決手段】剛性スリーブ1と軟性連接棒2とを結合した分段式架設固定構造により、グリップ体3と骨釘の本体のグリップ定位で、また、剛性スリーブ1と軟性連接棒2で、それぞれ、骨釘の本体と骨釘の連動構造において、完全剛性牽制と一部弾性牽制の具体効果が得られ、分段制限により、脊椎骨6の湾曲と捻りに対する活動弾性の能力が大幅に向上され、脊椎骨6の異なる臨床ケースに対して、適当な治療や矯正リハビリを選別でき、また、手術過程において、有効に、創傷の開口面積を減小できる。【選択図】図5
