Intramedullary device for elongation of long bones, comprising two hollow cylinders (2) and (3) with telescopic movement by threaded rod (4) driven by an electric micromotor (6) of the stepper and reducer type (5), whose battery (8) attached to the micromotor (6) inside the device, it is rechargeable by magnetic induction without wires and the micromotor drive (6) is governed by internal microprocessor (7), with antenna receiver and controlled from the outside by means of a console with emitter of radio signals and that by the resistant characteristics of the device allows the locomotion of the patient on its own legs during the process of bone lengthening. (Machine-translation by Google Translate, not legally binding)Dispositivo intramedular para elongación de huesos largos, que comprende dos cilindros huecos (2) y (3) con movimiento telescópico mediante varilla roscada (4) accionada por un micromotor eléctrico (6) del tipo paso a paso y reductor (5), cuya batería (8) anexa al micromotor (6) en el interior del dispositivo, es recargable por inducción magnética sin cables y el accionamiento del micromotor (6) es gobernado por microprocesador (7) interno, con receptor de antena y controlado desde el exterior mediante consola con emisor de señales de radio y que por las características resistentes del dispositivo permite la locomoción del paciente sobre sus propias piernas durante el proceso de alargamiento óseo.
