The invention relates to a high-frequency surgical apparatus in which, for the purpose of cutting and/or coagulating biological tissue by means of high-frequency current, a high-frequency generator having a first electrode and a second electrode forms a high-frequency circuit through the tissue being...http://www.google.fr/patents/US7666182?utm_source=gb-gplus-shareBrevet US7666182 - High-frequency surgical apparatus and a method for operating same
High-frequency surgical apparatus and a method for operating same