The device (1) has a massager formed by a manual gripping body (2) that connects by means of a number of arms (4) to respective massaging end pieces (3), the device (1) including a system (5) for generating mechanical vibrations, which transmits mechanical vibrations to said massaging end pieces (3). Furthermore, the device comprises a system (6) for generating electrical discharges which can be applied to a patients body by means of electrodes (7) located in said massaging end pieces (3).