Plasma operation electrode

The utility model discloses a plasma operation electrode, which comprises an electrode, an electrode stem and a handle, the electrode and the handle are respectively fixed at two ends of the electrode stem, the electrode is an L-shaped plasma needle-shaped electrode, the tail end of the electrode is provided with a spherical expanded electrode tip, and a non-working area of the electrode is wrapped with an insulator; the electrode is located in the center of the n-shaped protection ring, and the protection ring is driven by the automatic reset protection assembly to stretch out and draw back so as to push non-target tissue away from or pull away from a working area of the electrode. According to the utility model, the accidental injury of tissues can be avoided, the contact surface of electric coagulation hemostasis is increased, and the inconvenience of cutting or hemostasis caused by the angle problem is eliminated. 本实用新型公开一种等离子手术电极，其包括电极、电极杆和把手，电极和把手分别固定在电极杆的两端，电极为L型等离子针状电极，电极的末端设有球形膨大状的电极头，电极的非工作区包裹绝缘体；电极