screw jaw 螺扣接杆
screw jaw with lug 带舌螺扣接杆
straight screw jaw 直线螺扣接杆
screw jaw with movable lug 带活舌螺扣接杆
If pitch is sharp, raise jaw by turning the screw counter-clockwise.
如果间距是尖锐，提高转动螺丝逆时针下巴。
Objective To evaluate and generalize the application of intermaxillary fixation screw in the jaw fracture.
目的评价和总结颌间结扎钉在治疗颌骨骨折中的应用。
Objective:To evaluate the efficiency of intermaxillary traction by the use of titanium screw implantation for the treatment of jaw fracture.
目的：探讨应用牵引钉行颌间牵引术治疗颌骨骨折后牙关系紊乱的效果。
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