| 摘要 |
<p>Tool for creating a perforation or cavity in a bone or bone structure in contact with a membrane, said tool comprising:
- drill having a free end and a channel adapted for supplying a liquid under pressure to the free end;
- means for providing said liquid under pressure such that said liquid flows partially into and through the bone or bone structure toward the membrane while piercing the bone or bone structure with the drill, allowing to perform a progressive detachment of the membrane when the drill is close to the membrane while still being inside the bone or bone structure.</p> |
