The present invention relates to a tissue suspension and fixing device, and to an inverted U-shaped tissue suspension and fixing device comprising: a pair of leg parts, each including a distal part disposed at a sagging skin side requiring tightening, and including a first core member having stopping protrusions formed on the surface thereof and/or a first pore member having a plurality of pores provided so as to induce growth inside tissue, and a proximal part including a second pore member having a plurality of pores provided so as to induce growth inside the tissue, and a second core member connected to the distal part so as to pull the distal part in the direction opposite to that of the sagging and disposed inside the second pore member； and a suspension and fixing part connecting the pair of leg parts to each other, and forming an inverted "U" shape so as to be stopped and fixed in the skin tissue, wherein the suspension and fixing part comprises: a third pore member having a plurality of pores provided so as to induce growth inside the tissue； and a third core member disposed inside the third pore member and connecting the pair of second core members to each other.La présente invention concerne un dispositif de suspension et de fixation de tissu, et une suspension de tissu en forme de U inversé et un dispositif de fixation comprenant : une paire de parties de pied, comprenant chacun une partie distale disposée au niveau d'un côté d'affaissement de peau nécessitant un reserrement, et comprenant un premier élément de noyau comportant des protubérances d'arrêt formées sur la surface de celui-ci et/ou un premier élément de pores ayant une pluralité de pores disposés de façon à induire une croissance à l'intérieur du tissu, et une partie proximale comprenant un deuxième élément de pores ayant une pluralité de pores disposés de façon à induire une croissance à l'intérieur du tissu, et un deuxième élément de noyau raccordé à la partie distale de façon à tirer la par
