Improved device for the external fixation of bones fractures, in particular ankle fractures

摘要

The invention relates to an improved device for external fixation of bone fractures, specifically for ankle fractures, of the type adapted for mounting to a unilateral external fixator and comprising an extendible central body and opposed articulated portions which are connected to the respective ends of the central body by ball joints. The device is an ankle clamp having a stem, preferably made of a transparent material to X-radiation, with a bifurcated end formed with a pair of prongs having a first jaw portion of a tilting clamp journalled on a pivot provided between the prongs and comprises a second jaw portion coupled to the first jaw portion and fastened thereto by a pair of screws.