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打磨、抛光是口腔矫形工作中的重要工序,在此程序中,打磨粉尘、飞溅水花直接危害着工作人员的身体健康。为此我们制做了可调式安全防护罩,起到一定的防护作用。用废旧耳鼻喉科额镜。在其双球状关节的底部将反光镜去掉。再以20×12×0.2cm的透明有机玻璃,用火烘烤后将两边弯成与面形相似的弧度。在其中央上部钻3个孔,与原反光镜相连接的3个突柱相吻合。相互对合、粘接便可使用(如图)。
Polishing, polishing is an important process in oral orthopedic work, in this procedure, grinding dust, splash water directly endanger the health of staff. To this end, we made an adjustable safety shield, play a protective role. Use obsolete ENT bronchoscopy. Remove the mirror at the bottom of its double ball joint. And then 20 × 12 × 0.2cm transparent plexiglass, baked with a fire after both sides bent into a similar curvature with the surface. Drill three holes in the upper center and match the three studs connected to the original reflector. With each other, bonding can be used (Figure).