| 摘要 |
<p>An instrument (10) for preparing a human patella for implanting a patellar prosthesis. A support member (12) includes a quick-release base member (14) mounted adjacent a first end (16) of the support member. A reamer member (22) is removably mounted on the quick-release base member. An attachment release member (18) is resiliently mounted on the support member for movement into and out of engagement with the quick-release member and the reamer member. A stop member (20) is adjustably mounted for limited movement on the support member to a plurality of calibrated positions for setting a controlled depth for movement of the reamer member.</p> |
