Device for treating fractures of long bones of e.g. human being in operation traumatology region, has central rod designed as shaft and utilized for compressing and extending fragments, and inner rod inserted into lumen of housing

摘要

The device has two pairs of steel slats (10) are movably coupled with a cam (2), and a liner (11) is screwed at a proximal threaded part of a central rod (12). An outer surface of the liner is provided with transverse indentations (14) for grooves of a groove shaft (9). The central rod is designed as a shaft, which is guided in a transverse direction over a trochanteric hump and eyelets (6) of a previously fastening unit that is provided in the liner. The central rod is utilized for compressing and extending fragments. An inner rod is inserted into a lumen of a housing (1).