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Publication of ES211008YpublicationCriticalpatent/ES211008Y/es
Dispositivo anticonceptivo, caracterizado porque está constituido por dos tubos parcialmente encajados, de los cuales el exterior mantiene recogido en su interior y totalmente oculto a un material de naturaleza esponjosa y absorvente sujeto por hilos que salen por el tubo interior, mientras que este tubo interior es susceptible de discurrir guiado dentro del tubo exterior para expulsar de éste al material esponjoso, depositándolo en el lugar adecuado para que al expansionarse en el conducto en el que se ha introducido quede cerrando e impidiendo el paso de cualquier líquido, después de lo cual son retirados los dos tubos.