| 摘要 |
The invention relates to a distraction device for moving a one-part or two-part or separated bone apart in order to extend or bridge a bone gap. Said device is optionally provided in the form of an intramedullary pin, which can be inserted into a medullary space of a bone and which has at least two elements (1, 2) that can be axially moved in relation to one another. According to the invention, the first element (1) should be joined to the second element (2) via at least one detent device (3, 21) for securing a distraction movement, and a pushing module (12) for distracting the first element (1) is assigned to the second element (2) and is joined to the second element (2) in a manner that enables it to be locked.
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