切口器上有特殊弧形的切口刀，切口刀安装在刀盘上，且可手动旋转。
The cutting unit is provided with a particular arc-shaped cutting blade which is mounted on a cutter head and can be manually rotated.
目的探讨高频电刀对胆系手术切口愈合的影响。
Objective To study the influence of high-frequency electric surgical knives on biliary system incision healing.
结论采用微型侧壁螺丝刀经口腔内固定下颌骨角部和髁状突颈部骨折，完全避免了颌面部皮肤切口，尤其对患者的心理安慰，意义重大。
Conclusions Intraoral internal fixation on mandibular Angle and condyle fracture with a micro-angular screwdriver avoided facial incisions thoroughly it was of great significance to the patients.
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