Device in connection with sleep apnea, in which the device includes a dental splint (1) designed to be applied with the user's jaws in the position of use of the device and the device also includes two tubes (10) for delivering air to the nostrils of the user from an external air source and a support element (3) to support the tubes (10) for air delivery, the support element (3) being connected to the dental splint (1) and being connected the support element (3) to the dental splint (1) by means (7, 9) to adjust the distance between the dental splint (1) and the support element (3), than the support element (3) it comprises through holes (5), that the air delivery tubes (10) are received in these holes (5), and that the air delivery tubes (10) are rotatable with respect to the support element (3), characterized because the air delivery tubes (10) have a certain radius of cur height, and because the air delivery tubes (10) are also movable in their longitudinal direction with respect to the support element (3) thereby obtaining a large number of positions with respect to the orientation of the tubes (10) with respect to the support element (3).Dispositivo en conexión con la apnea del sueño, en el que el dispositivo incluye una férula dental (1) diseñada para aplicarse con las mandíbulas del usuario en la posición de utilización del dispositivo y el dispositivo incluye además dos tubos (10) para entregar aire a los orificios nasales del usuario desde una fuente de aire externa y un elemento de soporte (3) para soportar los tubos (10) para la entrega de aire, estando conectado el elemento de soporte (3) a la férula dental (1) y estando conectado el elemento de soporte (3) a la férula dental (1) mediante medios (7, 9) para ajustar la distancia entre la férula dental (1) y el elemento de soporte (3), que el elemento de soporte (3) comprende agujeros pasantes (5), que los tubos (10) de entrega de aire son recibidos en estos agujeros (5), y que los tubos (10) de entrega de
