上海医疗器械厂职工,发扬连续作战的作风,继制成空气涡轮牙钻后,在有关单位的大力协作下,经过不到一年的努力,战胜种种困难,又试制成功CS22型微电机牙钻。最近经医院试用鉴定,效果良好,已投入小批试产。微电机牙钻与普通大电机牙钻相比,由于它取消了传统的三节臂与绳轮传动,因此 Shanghai Medical Device Factory staff, to carry forward the style of continuous combat, following the air-made dental drill, with the concerted efforts of the relevant units, after less than a year of efforts to overcome these difficulties, but also successfully manufactured CS22 micro-motor dental drill . Recently the hospital trial identification, the effect is good, has put into small batch pilot production. Compared with ordinary big motor dental drill, micro-motor dental drill cancels the traditional three-arm and sheave drive, therefore