Telecommand ultrasound device comprising an enclosure envelope (20) inside which a sealed compartment (32) are arranged, in which sensor means (16) are adapted to move, submerged in an ultrasonic wave propagating medium, and a control compartment (34) separated in a sealed manner from said said compartment by a transverse partition (30), dragging means (18) being housed in the control compartment for the setting in motion of a support rod (36) in the end of which sensor means are mounted, characterized in that said support rod of the sensor means is mounted free in rotation inside a tube (44) that passes through said partition, at a fixed point (P) arranged in the center of the partition, said swivel tube (44) being mounted with respect to said fixed point (P), so that the sensor means (16) are adapted to move in said c Watertight distribution (32) in a pendular manner with respect to this fixed point, a sealing gasket (54) arranged around the tube adhered against the partition, and by which an actuator is provided to drag the said support rod of the sensor means into own rotationDispositivo de ecografía telemandado que comprende una envuelta de recinto (20) en el interior de la cual están dispuestos un compartimiento estanco (32), en el cual medios sensores (16) están adaptados para desplazarse, sumergidos en un medio propagador de ondas ultrasónicas, y un compartimiento de mando (34) separado de manera estanca del citado compartimiento estanco por un tabique transversal (30), estando alojados medios de arrastre (18) en el compartimiento de mando para la puesta en movimiento de un vástago soporte (36) en la extremidad del cual están montados medios sensores, caracterizado por que el citado vástago soporte de los medios sensores está montado libre en rotación en el interior de un tubo (44) que pasa a través del citado tabique, en un punto fijo (P) dispuesto en el centro del tabique, estando montado el citado tubo (44) basculante con respecto al citado punto fijo (P)
