Device for acquisition of medical images of an ulcer (1), comprising a plurality of light sources (2) arranged on the perimeter of a closed regular plane geometry, and adapted to illuminate an ulcer (100) by means of respective light beams (104) covering the surface of the wound (100) in an overlapped fashion image acquisition means (4) placed within the perimeter of the light sources (2) and adapted to acquire medical images of said illuminated ulcer (100).