| 摘要 |
<p>Intramedullary nail for fixation of bone fractures with a head (1), a tip (2) and a longitudinal axis (3), whereby a first radially expandable section (5) is provided in the proximal section (4) adjacent to the head (1) of the intramedullary nail; a second radially expandable section (7) is provided in the distal section (6) adjacent to the tip (2) of the intramedullary nail; and a non-expandable middle section (8) is provided between said two radially expandable sections (5, 7) of the intramedullary nail.</p> |
