A total disc replacement device (1) with a central axis (13) comprising A) a first apposition member (2) with an apposition surface (7) and an intermediate surface (8) both being arranged transversely to said central axis (13) B) a second apposition member (3) with an apposition surface (9) and an intermediate surface (10) said intermediate surfaces (8 10) of said first and second apposition members (2 3) facing each other the device further comprising C) an elastic spacer (4) disposed between said intermediate surfaces (8 10) of said first and second apposition members (2 3) whereby D) said intermediate surface (8) of said first apposition member (2) is provided with first rigid constraint means (22) and said intermediate surface (10) of said second apposition member (3) is provided with second rigid constraint means (23) interfering with said first constraint means (22) and being configured such that a gap (21 ) with a width W > 0 is provided at least transversely to the central axis (13) between said first and second constraint means (22 23) in the unloaded state of the total disc replacement device (1).Dispositif (1) de remplacement total de disque avec un axe central (13) comprenant A) un premier élément dapposition (2) avec une surface dapposition (7) et une surface intermédiaire (8), toutes deux disposées transversalement audit axe central (13) B) un second élément dapposition (3) avec une surface dapposition (9) et une surface intermédiaire (10) lesdites surfaces intermédiaires (8, 10) desdits premier et second éléments dapposition (2, 3) se faisant face le dispositif comprenant encore C) une entretoise élastique (4) disposée entre lesdites surfaces intermédiaires (8, 10) desdits premier et second éléments dapposition (2, 3) D) ladite surface intermédiaire (8) dudit premier élément dapposition (2) étant munie dun premier moyen de contrainte rigide (22) et ladite surface (10) intermédiaire dudit second élément dapposition (3) étant munie dun second moyen de
