A portable ultrasound machine, configured to be removably coupled to a supporting structure, includes a main body and a monitor connected to the main body by a joint. The main body has an upper surface with a control user interface, a lower surface resting in a housing seat of the supporting structure, and one or more side walls connecting the upper surface to the lower surface. The monitor has a front emitting side and a rear casing side. A communication interface between the machine and the supporting structure includes the joint, articulated such that the monitor is alternately movable in a first position parallel to the upper surface, with the front emitting side facing towards the upper surface, a second position substantially vertical above the upper surface, and a third position parallel to the lower surface, with the front emitting side facing towards the lower surface.