Electro-medical device for use with biologics

A portable electromedical apparatus (10) for increasing bone growth comprising a first set of electrode pads (1512, 1514) for applying a first electrical signal (1510) having a first frequency and amplitude to a target area comprising several segments vertebral, a second set of electrode pads (1522, 1524) to apply to the area chosen a second electrical signal (1520) having a second frequency and amplitude, forming said first and second electrical signals (1522, 1524) a interferential signal having a pulse frequency, and further comprising applying to the chosen to increase bone ingrowth area biologicals.