| 摘要 |
The invention relates to a set of motorised instruments which facilitate the fixing of implants. The inventive set comprises motorised drills (1, 2) and osteotomes (4A, 4B, 4C, 4D) with graduated diameters. The aforementioned instruments are provided with a conical end (9), a cylindrical segment and another end (7) which is used to house connectors (14, 17) to the surgical motor or to a manual extractor.
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