A system (1) to divide liposuction fat into aliquots for use and cryopreservation purposes, comprising: at least a transfer circuit (4, 10, 11) able to transfer sealed an adipose material removed by means of liposuction and comprising fat and an aqueous fluid, at least a taking container (12) which contains sealed the adipose material, syringe pumping means (2, 3), connected to the transfer circuit (4, 10, 11) and to the taking container (12), able to alternately take and contain sealed the adipose material from the taking container (12) and to transfer sealed the fat or said aqueous fluid within the circuit (4, 10, 11), at least a rejection receptacle (5) connected sealed to the circuit (4, 10, 11), downstream of the pumping means (2, 3), and able to receive the aqueous fluid, and a plurality of cryopreservation containers (6) to receive the fat in a sealing manner, connected to the circuit (4, 10, 11), downstream of the pumping means (2, 3), wherein the circuit (4, 10, 11) comprises first valve means (4) for allowing alternately the communication between the pumping means (2, 3) and the rejection receptacle (5) and between the pumping means and the cryopreservation container (6), wherein the syringe pumping means (2, 3) comprise a pumping syringe (2) and second valve means (3) able to put in sealed communication, alternately, the syringe (2) with the taking container (12) or the syringe (2) with the first valve means (4), and where the first valve means comprise a ramp (4) of three-way cocks, each individually connected either to a rejection receptacle (5) or to a cryopreservation container (6).La présente invention concerne un système (1) permettant de diviser la graisse de liposuccion en aliquotes à des fins d'utilisation et de cryoconservation. Ledit système comprend : au moins un circuit de transfert (4, 10, 11) capable de transférer hermétiquement une matière adipeuse retirée au moyen d'une liposuccion et comprenant de la graisse et un fluide aqueux, au moins
