the invention relates to a trochanter stabilizing device , especially for fixing bone fragments in the region of the hip joint or for fixing the greater trochanter , including a ) bone stabilizing means consisting of a central plate with at least one fixing perforation for receiving a bone fixing means ; b ) a longitude bone plate with a bushing arranged at an angle for receiving a fixing element which can be introduced into the region of the hip joint fixed thereto , whereby c ) at least three peripheral arms originate from the central plate , whereby d ) each peripheral arm is provided with at least one hole for receiving a bone fixing means .