... cut,burn,vaporize,solidify tissue for different clinic surgery purposes... hand-held co2 medical laser-CL20A, 15W ,with CE&ISO. ... .5. The handpiece has many types which can be used in different clinical treatment such as cutting, burning, vaporizing, solidifying. ... Among these handpieces, there is a lank one applied in otolaryngology. It can reach deep into nasal cavity and guttural ...