Device for percutaneous closure of veins that, applicable to pierce and close by pressure a vessel (v) of vein in varicose veins, is characterized by comprising a tip (2) in whose distal end (2b) incorporates two fixators (4) , 5) associated with a sliding mechanism whose action unfolds and displaces them by bringing them closer together, so that, after drilling the vessel (v) of the vein to be closed with said tip (2), they press the two walls of the vessel together. diametrically opposed sides until closing it. (Machine-translation by Google Translate, not legally binding)1. Dispositivo de cierre percutáneo de venas que, aplicable para perforar y cerrar mediante presión un vaso (v) de vena en afectaciones de varices, está caracterizado por comprender una punta (2) en cuyo extremo distal (2b) incorpora dos fijadores (4, 5) asociados a un mecanismo deslizante cuyo accionamiento los despliega y desplaza aproximándolos entre sí, de tal modo que, tras perforar el vaso (v) de la vena a cerrar con dicha punta (2), presionan entre sí ambas paredes del vaso por lados diametralmente opuestos hasta cerrarlo.