Trilateral ferula perfected for the evil of perthes. (Machine-translation by Google Translate, not legally binding)

摘要

Trilateral splint perfected for the perthes disease, of the type that are fixed superiorly to a lace body that supports three anatomical points, being formed by an elongated main body supporting the respective leg and articulated to a support element, characterized because, said main body is constituted inferiorly by a bar in which a helical spring of antagonistic action is inserted between a fixing and a pushing bushing, the latter connected to a base body that carries a platform in support functions and fixation of the plantar surface, set at a certain angle with respect to the ground, which platform supports the leg with a selective angle of obducciºn with respect to the other and with internal rotation, so that with all this and displaced as to achieve the dislocation of the femoral head, the play of the latter is possible and in its virtue that of the leg. (Machine-translation by Google Translate, not legally binding)