The invention concerns a medical imaging apparatus comprising a frame (2) whereon is mounted at least one medical imaging data processing unit (4) connected at least to imaging sensor forming means (5,7,8,9), and to image display forming means (6). The invention is characterized in that the frame (2) comprises at least one integrated chamber (11) for disinfecting the sensor forming means, including means for generating a disinfecting radiation and adapted to implement a sanitizing cycle thereof.