A machine for the cold sanification treatment of medical devices comprises at least one sanification chamber (2) having a first compartment (3) for housing a first medical device, means (4) for supplying one or more sanification fluids contained into respective tanks (S, S, S) inside the first compartment (3), wherein the sanification chamber (2) comprises a bottom wall (8) for positioning the first medical device and a central portion (1 1 ) which raises from the bottom wall (8) to define with the inner side wall (6) of the chamber (2) a first compartment (3) having a substantially annular shape. The risen central portion (1 1 ) comprises a slot (12) formed on its upper front surface (11 ) and adapted to define a second compartment (5) for a second medical device. The slot (12) is completely contained into the first compartment (3) and is provided with at least one inlet (14) and one outlet (15) for allowing the circulation thereinto of the fluid supplied by the supplying means (4) and allowing the simultaneous sanitizing treatment of the first medical device housed in the first compartment (3) and of the second medical device housed into the second compartment (5) by means of the same sanitizing fluid.Machine de traitement de désinfection à froid pour dispositifs médicaux comprenant au moins une chambre de désinfection (2) possédant un premier compartiment (3) destiné à recevoir un premier dispositif médical , et un moyen (4) de fourniture dun ou de plusieurs fluides de désinfection contenus dans des réservoirs correspondants (S,S,S) à lintérieur du premier compartiment (3). La chambre de désinfection (2) comprend un fond (8) dans lequel le premier dispositif médical est disposé et une partie centrale (11) en surélévation par rapport au fond (8), ce qui définit avec la paroi latérale intérieure (6) de la chambre (2) un premier compartiment (3) de forme sensiblement annulaire. La partie centrale surélevée (11) comprend une gorge (12) formée sur sa surface frontale