The B.Braun GN300 is a radiosurgical device for the dissection and coagulation of biological tissue during surgery. It combines monopolar and bipolar modes of operation. It has a wide range of applications: in the fields of ENT, microsurgery, gynaecology, neurosurgery, paediatric surgery, etc. The device was developed by a division of the renowned German company B. Braun-Aesculap, which specialises in operating theatres and interventional departments. the GN300 model has both monopolar and bipolar technology.