Anordning vid fixeringsorgan för fixering av benfragment vid benbrott

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 ( 7 a) which is directed obliquely forward relative to a rear part ( 7 e) thereof and towards front parts ( 9 a) 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 ).