A laparoscopic direct vision dissecting port for providing safe entry into a body cavity, as well as being operative to serve as a standard laparoscopic port for use in laparoscopic surgery. The device comprises an elongate laparoscopic port within which a laparoscope may be positioned. The distal-most...http://www.google.co.uk/patents/US20040082969?utm_source=gb-gplus-sharePatent US20040082969 - Laparoscopic direct vision dissecting port
