An insertion device (800, 1300, 1400) for an IUD, the insertion device comprising: an elongated sheath (832, 1332, 1432) having a proximal end and a distal end and an inner channel extending between the end proximal and distal end； an elongate inner member (834) having a proximal end and a distal end that can be placed inside the inner channel of the elongated sheath (832, 1332, 1432)； a proximally placed user contact surface (835, 1335, 1435), in which the proximally placed user contact surface further comprises a housing having one or more elongated guides (840, 1340, 1440 ) formed at least partially therein and along at least a part of a length thereof； and a sliding guide of the mobile cover (842, 1342, 1442) in communication with the elongated cover in which the sliding guide of the mobile cover can be adapted and configured to move securely within the elongated guide and in addition in which the sliding guide of the mobile cover controls the axial movement of the elongated cover, in which the elongated guide or the elongated cover additionally comprises one or more movement control elements along its length and in the one or more movement control elements comprising at least one force limiting element (844) that can be configured to limit the amount of force applied to the sliding guide of the mobile sleeve, and characterized in that the one or more motion control elements are adapted / adapted to provide a tactile coupling.Un dispositivo de inserción (800, 1300, 1400) para un DIU, el dispositivo de inserción comprendiendo: una funda alargada (832, 1332, 1432) que tiene un extremo proximal y un extremo distal y un canal interior que se extiende entre el extremo proximal y el extremo distal； un miembro interno alargado (834) que tiene un extremo proximal y un extremo distal que se puede colocar dentro del canal interior de la funda alargada (832, 1332, 1432)； una superficie de contacto con el usuario colocada de forma proximal (835, 1335, 1435), en el que la su
