A first component which is fixed to the user (1), a second component that is connected to articulating joint axis of the first following (A1) to the element of the first invention, and (2) , third element that is connected to form an articulated joint axis of the second according to (A2) in the second element (3), the articulating joint axis of the third following (A3) to the third element of in the form of a set of upper arm that is connected to the (4), on the shoulder mechanism for the brace. In accordance with the present invention, the joint axis (A1, A2, A3) extend in a direction defining a marker which is not orthogonal.本発明は、ユーザに対して固定された第一の要素(1)と、第一の要素に第一の関節軸線(A1)にしたがって関節をなすように接続した第二の要素(2)と、第二の要素に第二の関節軸線(A2)にしたがって関節をなすように接続した第三の要素(3)と、第三の要素に第三の関節軸線(A3)にしたがって関節をなすように接続した上腕部(4)とを一連の形で備える、装具のための肩機構に関する。本発明によれば、関節軸線(A1,A2,A3)は直交しないマーカを画定する方向に延びる。