The invention concerns a device (1) for the modelling or the lifting of normal or distended tissue (a target tissue) in human being which comprises at least one thread (2), said thread (2) having: at its distal end an expandable radially outwardly anchoring means (3) conceived to anchor a stable anchoring tissue (14), and at its proximal end a sustaining means (6) conceived to lift a mobile target tissue (15), so that the target tissue (15) is linked with the anchoring tissue (14) thanks to said device (1). The invention concerns an assembly which comprises at least one device (1).Linvention porte sur un dispositif (1) pour le modelage ou le redrapage dun tissu normal ou distendu (un tissu cible) chez lêtre humain, qui comprend au moins un fil (2), ledit fil (2) comportant : - au niveau de son extrémité distale, un moyen dancrage radialement expansible vers lextérieur (3) conçu pour ancrer un tissu dancrage stable (14), et - au niveau de son extrémité proximale, un moyen de soutien (6) conçu pour redraper un tissu cible mobile (15), de telle sorte que le tissu cible (15) est lié au tissu dancrage (14) grâce audit dispositif (1). Linvention porte sur un ensemble qui comprend au moins un dispositif (1).