【摘要】 目的 研究不同位置的螺圈及预成角度对垂直曲力学行为的影响。方法 利用大型有限元软件 ANSYS进行模拟计算。结果 螺圈的加入对垂直曲的M/F值的变化较明显。结论 对预成螺圈曲进行合理的形状设计,可以达到满意的效果。更多还原

【Abstract】 Objective To study the effects of the helixes and pre-activated helixes on the mechanical characteristics of the vertical loops. Methods Finite element method was used. Results The addition of the helixes affected the M/F evidently. Conclusion Reasonable design of the shape of pre-activated helix could improve its clinical use.更多还原