A system for evulsing subcutaneous tissue includes an endoscope adapted to be inserted into subcutaneous tissue through a skin cut portion to observe tissue to be evulsed and existing under the skin, a dissecting unit adapted to be inserted into the subcutaneous tissue through the skin cut portion...http://www.google.se/patents/US5759150?utm_source=gb-gplus-sharePatent US5759150 - System for evulsing subcutaneous tissue
