外科手术尤其是为血脉丰富的组织如肝、肾等器官手术时,医生希望能有一个“无血”手术野,方便操作,节省时间。因此相继出现过“高频电刀”、“激光刀”,七十年代初期国外又曾研制出等离子体手术仪。我们与中国科技大学协作,研制成功等离子体手术仪(见图1),通过动物试验,并成功地用于临床, Surgery, especially for blood-rich tissue such as liver, kidney and other organ surgery, doctors hope to have a “no blood” surgery field, convenient operation and save time. Therefore, there have been “high-frequency knife”, “laser knife”, the early seventies and abroad have developed a plasma surgery instrument. We collaborate with China University of Science and Technology, the successful development of plasma surgery instrument (see Figure 1), through animal experiments and successfully used in clinical,