| 摘要 |
An assembly for use in orthopaedic surgery comprises a component which is to be positioned within a body cavity to engage a bone the component comprises a hollow shell which is open on one side to allow access to its interior and has a bar extending across it. The assembly includes a manipulator having a clasp for engaging the bar so as to fasten the component to the manipulator, in which the clasp allows rotation of the bar so that the angular orientation of the component relative to the manipulator can be changed.
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