A urological device (800, 830, 850, 860, 900) comprising a urological valve (812, 852, 861, 901), a support (801, 863, 902) for the valve, the support being generally tubular and being adapted to mount it in a urinary apparatus, a retention element (802, 811, 862, 903) of the bladder to place the device in a bladder, and a retention element (805, 831, 864, 904) urethral to prevent migration of the device, the valve comprising a plurality of leaflets (3, 4, 5) of the valve, the valve having a co-adaptation region between the valve leaflets, the valve having a normally closed configuration in which the valve leaflets they are coupled in the co-adaptation region, and an open configuration in which the leaflets are separated in the co-adaptation region for the flow of fluid through the valve, the valve being automatically movable from the closed configuration to the configuration Open reaction in response to an applied urological pressure, characterized in that the valve leaflets reverse the movement between the closed and the open configuration in response to the applied urological pressure.Un dispositivo urológico (800, 830, 850, 860, 900) que comprende una válvula urológica (812, 852, 861, 901), un soporte (801, 863, 902) para la válvula, siendo el soporte generalmente tubular y estando adaptado para montarlo en un aparato urinario, un elemento de retención (802, 811, 862, 903) de la vejiga para situar el dispositivo en una vejiga, y un elemento de retención (805, 831, 864, 904) uretral para prevenir la migración del dispositivo, comprendiendo la válvula una pluralidad de valvas (3, 4, 5) de la válvula, teniendo la válvula una región de coadaptación entre las valvas de la válvula, teniendo la válvula una configuración normalmente cerrada en la que las valvas de la válvula están acopladas en la región de coadaptación, y una configuración abierta en la que las valvas están separadas en la región de coadaptación para el flujo de fluido a través de la válvula, siendo la
