| 摘要 |
The present invention relates to a device at fixing means for fixation of bone fragments at bone fractures, wherein the fixing means (1) preferably is a spike for thigh-bone necks for fixation of bone fragments (2, 3) at fractures (4) of the thigh-bone neck. The fixing means (1) comprises a sleeve (5) and a pin (7) provided therein. The pin (7) includes a front part (7a) which is directed obliquely forward relative to a rear part (7e) thereof and towards front parts (9a) of a second wall surface (9) close to a guide surface (12) of the sleeve (5) when the pin (7) is located in a ready position (B) in said sleeve (5).
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