A device (1) for tracheal intubation, comprising:at least a handle (2)；at least a blade element (29) defining an extremity of the device (1) and intended to be introduced inside a patient's mouth；at least a connecting element (15) interposed between the handle (2) and the blade element (29)；at least an endotracheal tube (6) intended to be inserted into a patient's trachea, where the handle (2) has removable retaining means (4, 5) for retaining at least a stretch of the endotracheal tube (6)；at least a flexible guide element (10) which is insertable inside the endotracheal tube (6)；guide means (9) for sliding the guide element (10), able to cooperate with at least a stretch of the guide element (10) itself and defined on the blade element (29), the endotracheal tube (6) being released from the guide means (9) and the guide element (10) being released from the connecting element (15)；at least an image display device (19) operatively connectable to image acquisition means (27) associable with at least one of the guide means (9) and the guide element (10).
