发明授权
US07569055B2 Osteosynthetic aid 有权
骨质疏松症

Osteosynthetic aid
摘要:
An osteosynthetic aid for tubular bones includes a locking nail which has a shank and, at the two ends of said shank, has at least one cross-bore for a headed locking screw. A biasing sleeve is resiliently deformable in an axial direction and is disposed between the head of the locking screw and the shank of the locking nail. The sleeve maintains the cross-locking screw under tension to keep the shank of the nail from shifting during use.
公开/授权文献
信息查询
0/0