一种转动装置,它由动力导轮3,动力锤4,方形连杆6,固定凹轮7构成;其中动力导轮3由分布有导轮裂14和辅助滑轮轴孔11的导轮板1安装在中心轮2两侧构成;对应辅助滑轮轴孔11之间设有辅助滑轮轴31,动力锤4成一环形安装在辅助滑轮轴31外侧;动力导轮3中心固定有动力轴32,导轮板1外铡动力轴31上套有方形连杆6,连杆臂62嵌合在导轮裂14中,安装在导轮板1外侧的固定凹轮7用于使连杆臂62两端的轴承滑轮63在其上滑动。
固定凹钻 anchor drill
凹模固定板 cavity-retainer plate ; matrix plate ; die block ; retainer plate
六角凹头固定螺钉 hexagonal hollow set screw ; hexagon socket set screw
嵌入式圆形凹模固定板 button die retainer
固定轴凹印滚筒 permanent shaft gravure cylinder
底板有特殊凹位设计,可以直接用双面胶固定。
The base has special concave design, and can be fixed with double-sided tape.
该模具将凹模设计成活动式,凸模固定。
The female die was designed movable but the male die was fixed.
结论:在外科矫正青少年特发性脊柱侧凸时,上、下终椎、凹侧交界椎是必须固定的。
Conclusion: in the Surgical treatment of adolescent idiopathic scoliosis, the upper and lower end vertebrae and neutral vertebrae in concave side must be included in the fixation levels.
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