Provided are skin incision instrument to efficiently incise minimal portions and a method for incising skin with the skin incision instrument. The skin incision instrument according to the present invention comprises a holder, a needle, a needle drive unit, two or more skin expander sets, and a reader,...http://www.google.ca/patents/US20100268259?utm_source=gb-gplus-sharePatent US20100268259 - SKIN INCISION INSTRUMENT AND METHOD FOR INCISING SKIN WITH THE SAME