| 摘要 |
<p>The invention relates to an intramedullary nail used in the intramedullary osteosynthesis with closed focus. According to the invention, the nail comprises an outer rod (1) wherein there is inserted a central core (7) consisting of an internal shaft (8) and several tubular modules (9 and 10) provided with some indents (13), a module (9) being fixed on the internal shaft (8) and a module (10) being freely placed on the internal shaft (8), between the indents (13) being placed some screws (6) by means of which the fixation relative to the bone is carried out by a rotation motion of the internal shaft (8) of the central core (7).</p> |
