Artificial joint implant (1) comprising a first element (2) with a bushing (4) and a second element (3) with a spherical head (5), wherein said bushing (4) is at least hemispherical and said spherical head (5) is inserted into said bushing (4) to form a ball and bushing connection between said first element (2) and said second element (3), in which the movement of said spherical head (5) in said bush (4) is restricted in at least one degree of freedom by means of at least one protrusion (6.1, 6.2) coupled in at least one slot (7), in which said at least one protrusion (6.1, 6.2) is disposed in said bush (4) and said at least one slot (7) is disposed on said spherical head (5) or vice versa, characterized in that said first element (2) further comprises an inlay (9) rotatably coupled to a portion base (10) around a first axis of rotation (A4), wherein said at least one protrusion (6.1, 6.2) and said at least one slot (7) are arranged to block said at least a degree of freedom from said ball and socket connection around a second axis of rotation (A1) that is substantially parallel to the first axis (A4) of rotation.Implante de articulación artificial (1) que comprende un primer elemento (2) con un casquillo (4) y un segundo elemento (3) con una cabeza esférica (5), en el que dicho casquillo (4) es al menos hemisférico y dicha cabeza esférica (5) se inserta en dicho casquillo (4) para formar una conexión de bola y casquillo entre dicho primer elemento (2) y dicho segundo elemento (3), en el que el movimiento de dicha cabeza esférica (5) en dicho casquillo (4) está restringido en al menos un grado de libertad por medio de al menos una protrusión (6.1, 6.2) acoplada en al menos una ranura (7), en la que dicha por lo menos una protrusión (6.1, 6.2) está dispuesta en dicho casquillo (4) y dicha al menos una ranura (7) está dispuesta sobre dicha cabeza esférica (5) o viceversa, caracterizado porque dicho primer elemento (2) comprende además una incrustación (9) acoplada de
