An apparatus for performing electrosurgery that employs a tungsten electrode that enables the flow of an inert gas (argon or helium) to flow and shroud the electrode during its use. The electrode may have a variety of tip configurations for different and varied surgical applications. ...http://www.google.com/patents/US20040044342?utm_source=gb-gplus-sharePatent US20040044342 - Electrosurgical apparatus
