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1矫治器的制作取模,用蜡片做咬合记录,垂直方向打开咬合至反牙脱离咬合锁结,水平方向下颌尽可能后退至反牙切对切,然后上架。水平邻间钩的制作:一般用0.7 mm不锈钢丝弯制,先用梯形钳弯出末端小圈,再用三德钳钳喙缩小及调整小圈,圈的走向是:从龈乳头的远中开始到龈乳头的近中再水平弯到龈乳头的外侧然后水平回到龈乳头的远中。小圈弯好后再
1 orthodontic device making mode, the occlusal recording with wax, the vertical open bite to the anti-tusks from occlusion lock junction, the horizontal direction of the mandible as far as possible retreat to the anti-Tooth cut, and then on the racks. The production of horizontal hook: the general use of 0.7 mm stainless steel wire bending system, the first use of trapezoidal pliers bent out of the end of the small circle, and then use the pliers pincer nip narrowing and adjustment of the small circle, the ring is: from the distal papilla Beginning to the middle of the papilla, bend horizontally to the outside of the papilla and then level back to the distal of the papilla. Small circle bend well later