DISPOSITIF DE DIAGNOSTIC MÉDICAL, SYSTÈME D'OBSERVATION ÉCHOGRAPHIQUE, PROCÉDÉ PERMETTANT DE FAIRE FONCTIONNER UN DISPOSITIF DE DIAGNOSTIC MÉDICAL ET PROGRAMME DE FONCTIONNEMENT D'UN DISPOSITIF DE DIAGNOSTIC MÉDICAL
A medical diagnosis apparatus according to the present invention includes a detection unit, a storage unit, a command selection unit, a command image generation unit, and a display image generation unit. The detection unit detects a shape of a practitioner's finger and a spatial position of the practitioner's finger. The storage unit stores a plurality of commands to be executed. The command selection unit selects one or more executable commands in accordance with the detected shape and the spatial position of the practitioner's finger. The command image generation unit generates a command image corresponding to the command selected by the command selection unit. The display image generation unit generates a display image using the command image generated by the command image generation unit and using the observation image.