单极输出高频电刀电极的改制曹克诚，曹昕小型高频电刀与激光器相比具有体积小，成本低，维修简单，手术部位准确，强度可调和几乎不需防护等优点，所以仍被广泛地用于医疗、美容等方面。但电极多为固定型，且常接触人体使用，无论治疗感染性皮肤性病（如病毒疣），还是手... Unipolar output high-frequency electric knife electrode reform Cao Cheng, Cao Yu small high-frequency electric knife compared with the laser has the advantages of small size, low cost, simple maintenance, accurate surgical site, adjustable strength and almost no protection, it is still being Widely used in medical, beauty and other aspects. However, the electrodes are mostly fixed type and are often used in contact with the human body. Whether treating infectious skin diseases (such as viral warts) or hands...