在手术进行中,时间就是生命,各种仪器一刻都不能出差错,否则后果将不堪设想,以下几例故障在多家医院里都带有普遍性。故障一一次开颅当进行到一半时,高频电刀无输出,止血困难。急查,发现负电极板同负电极线连接处因用白胶布(医用胶布)包裹已发生严重氧化现象,从而导致此故障。重新焊接后,用电工胶布包裹,故障排除。结论: In the process of surgery, time is life, all kinds of instruments can not make a mistake at the moment, otherwise the consequences will be disastrous, the following several cases of failure are common in many hospitals. When the failure occurs once when the craniotomy is halfway, there is no output from the high-frequency electrosurgical instrument and hemostasis is difficult. In an urgent investigation, it was found that the connection between the negative electrode plate and the negative electrode line was severely oxidized due to wrapping with a white tape (medical tape), resulting in this failure. After re-welding, wrap it with electrical tape and troubleshoot. in conclusion: