Equipment (1) for the treatment of a tennis elbow by percutaneous intervention, comprises: - a team body (2), - a fixing part (3) that is arranged near the outer side of the team body (2) for a fixed positioning of the equipment body (2) with respect to its surroundings, - a part (4) arranged in or near the equipment body (2) and which can be extended with respect to the equipment body (2), - a positioning device (5) arranged in or near the equipment body (2) to position the extensible part (4) with respect to the equipment body (2), - a support (7) interchangeably connected to the extendable part (4) during operation, comprising a support (16) with penetration means (8) attached thereto, comprising needles, where the penetration means (8) is arranged under a pattern in the support (16) , Where the equipment body (2) or the extensible part (4) has a manipulator element (19a； 19b) that manipulates a feature of the support (7) in such a way during use that the support (7) is unsuitable for reuse in the equipment (1), where the positioning device (5) is suitable for accurately positioning the extensible part (4) with respect to the equipment body (2) in order to obtain the desired penetration depth to perform a percutaneous intervention of an elbow tendon, and in which the support comprises 10-20 needles and the needles have a length of approximately 15 mmEquipo (1) para el tratamiento de un codo de tenista mediante intervención percutánea, comprende: - un cuerpo de equipo (2), - una parte de fijación (3) que se dispone cerca del lado externo del cuerpo de equipo (2) para un posicionamiento fijo del cuerpo de equipo (2) respecto a su entorno, - una parte (4) dispuesta en el cuerpo del equipo o cerca del mismo (2) y que se puede extender con respecto al cuerpo de equipo (2), - un dispositivo de posición (5) dispuesto en el cuerpo de equipo o cerca del mismo (2) para posicionar la parte extensible (4) con respecto al cuerpo de equipo (2), - un soporte (7) conectado de fo
