| 摘要 |
<p>1517269 Bone-pins H JAQUET 11 May 1977 19734/77 Heading A5R [Also in Division B3] A bone-pin assembly for fixing bone portions together comprises a steel drill 2 for perforating bone removably fitted to a part 1 intended to remain inside the body and made of a bicompatible alloy. The drill is screw-threaded to part 1, is removed after drilling a bore for the part 1 and is then replaced by a cap. The part 1 may have a diameter slightly greater than that of the drill or may be threaded in order to engage firmly with the bone.</p> |
