Dielert E
SSO Schweiz Monatsschr Zahnheilkd. 1979 Jun;89(6):511-9.
Grinding of the hard tissues of the teeth with diamond points and airotor led to bullet-like flying off of part of the instrument. The causes were investigated: Unsatisfactory fixation in the turbine head, deficient material in the rotating instrument, unnecessary notches in the shaft resulting in reduction of diameter, and finally the so far uncorrected radial vibration of the rotating instrument. All of these causes may result in plastic deformation or breakage of the points.
使用金刚石磨头和气涡轮机对牙齿硬组织进行磨削时,部分器械会像子弹一样飞脱。对其原因进行了调查:涡轮机头固定不牢固、旋转器械材料不足、轴上存在不必要的缺口导致直径减小,以及旋转器械迄今未得到纠正的径向振动。所有这些原因都可能导致磨头发生塑性变形或断裂。