The device (1) comprises: a first elongate impermeable receptacle (2), for accommodating the patients penis, with an entry opening (20) and an exit opening (21), for evacuation of the urine, connected to a drain line (3) and a second receptacle (4) with a closed end (40) and which is connected during operation to the first receptacle by means of a strip (41), and an open end (42) for accommodating the patients scrotum. First affixing means (5) are provided for affixing the first receptacle, which include a first band (50) and a tying tape (51) coupled to the first band, which has two sections (510, 511) for typing to the patients waist and the two tying portions of which are connected to the ends of the first band and also second affixing means (6) for securing the second receptacle (4), which include a second band (60) and a typing tape (61) arranged in such a manner as to be coupled to said second band, which has two tying portions (610, 611) for securing to the patients waist, and two portions of which are, respectively, connected to the ends of said second band.
