A medical device (60) formed of a metallic fabric (10) and having an expanded configuration and a compressed configuration, the ends of the metallic filaments forming the metallic fabric that is fixed at one end of the medical device to prevent the filaments from crumble, in which the medical device is compressed for deployment through a catheter and, after its exit through the distal end of the catheter into the patient's canal, will return substantially resiliently to its expanded configuration, so that stretching of the device reduce the cross-sectional dimension of the device for the deployment of the medical device through a catheter, returning the medical device to a predetermined shape when a constricting force is suppressed, characterized in that the medical device, in its expanded configuration, has a generically tubular intermediate portion (62) and a pair of portions expand with disk shape (64), an expanded diameter potion being located at either end of the intermediate portion, and said medical device further comprises a connector (15) for releasably connecting the device to a delivery deviceUn dispositivo médico (60) formado de una tela metálica (10) y que presenta una configuración expandida y una configuración comprimida, formando los extremos de los filamentos metálicos la tela metálica que es fijada en un extremo del dispositivo médico para impedir que los filamentos se desmoronen, en el que el dispositivo médico es comprimido para su despliegue a través de un catéter y, tras su salida por el extremo distal del catéter dentro del canal del paciente, retornará sustancialmente de modo resiliente a su configuración expandida, de forma que el estiramiento del dispositivo reduzca la dimensión en sección transversal del dispositivo para el despliegue del dispositivo médico a través de un catéter, retornando el dispositivo médico a una forma prefijada cuando se suprima una fuerza constrictora, caracterizado porque el dispositivo médico, en su configuración