A bone anchoring nail is provided having a threadless shaft (1) with a free end (2), a head (3) opposite to the free end, the head having a substantially U-shaped recess (7) for accommodation of a rod (12) or a rod-shaped element, a longitudinal bore (4) extending through the shaft and opening towards at least the head (3) or the free end (2) and a plurality of opening (5) extending through the wall of the shaft and being in communication with the bore (4). The bone anchoring nail allows quick insertion and reliable fixation enhanced by the in-growth of blood vessels.(Fig. 7)本案提供一種骨骼固定釘,具有:-無螺紋軸部(1),有自由端(2);-與自由端對立之頭部(3),具有實質上U形凹部(7),供容納桿(12)或桿狀元件;-縱向腔孔(4),延伸貫穿軸部和開口,朝向至少頭部(3)或自由段(2);以及-複數開孔(5),延伸貫穿軸壁,與腔孔(4)相通。骨骼固定釘可快速插入,並利用在血管內生長,而增進可靠性的固定。1...軸部1a...球形截面末端段1b...凹部2...自由端3...頭部3c...底座4...縱向腔孔5...開孔8...共軸腔孔12...桿13...內螺釘14...加壓元件
