A medical device (1) for dental prosthetic systems (2) is provided. The dental prosthetic system (2) is of a type comprising: a dental product (3) comprising a housing seating (6) longitudinally extending along a height of the dental product, an implant (5) destined to be installed in a seating made in a bone tissue of a maxilla or mandible of a patient, a fixing element (4) configured such as to insert in the housing seating and enabling engagement of the dental product (3) to the implant (5); and the medical device (1) comprising a preformed solid body having a predetermined volume and an elongate conformation configured such as to insert in the longitudinal housing seating (6).