颚式破石机易损件重要有：肘板（Bracket）、边护板（Side fender）、固定颚板（Fixed jaw plate）、运动颚板（Movable plate）、肘板衬（Bracket lining）。 冲击式破碎机
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Methods Intraoral incision was used to fix 102 cases of jaw fracture with titanium mini-plate and accompanied by the intermaxillary elastic traction before operation that made fracture bone fixed.
方法对102例新鲜颌骨骨折患者采用术前牵引后口内进路暴露颌骨骨折部位(除外下颌升支及髁状突骨折)以钛板坚强内固定的方法使骨折段复位固定。
Conclusion Small plate with rigid internal fixation between the fixed jaw jaw fracture treatment under the effect of reliable, less post-operative complications, is an ideal method of operation.
结论小型接骨板坚固内固定辅以颌间固定治疗下颌骨骨折效果可靠，术后并发症少，是一种理想的手术方法。
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