| 摘要 |
The medullary nail (10) for bone distraction has an electric motor drive (20) that is located in its interior (11), preferably in its interior (11) in the area of its tip (12), and is connected with a reception antenna (32) for feeding energy via an electrical connection (31). The reception antenna (32) and the electrical connection (31) are located entirely in the interior (11) of the medullary nail (10). The medullary nail (10) is equipped with an orifice (14), which faces the reception antenna (32) and allows the feeding of energy.
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