桡骨远端解剖型记忆聚合器三维模型构建及记忆生物力学意义

Construction of three-dimensional model of anatomic distal radius memory conn ector and its memory biomechanical significance

目的:介绍桡骨远端解剖型记忆聚合器(anatomicdistalradiusmemorycompressionconnector,DRMC)三维模型的构建并进行三维有限元计算及分析,探讨相关的记忆生物力学临床意义。方法:采用大型有限元分析软件ANSYS7.0,建立DRMC三维模型。结果:所构建DRMC三维模型,客观反映DRMC的真实形态及生物力学行为,同时与桡骨远端三维模型有较高的帖服。结论:DRMC三维有限元模型的构建,可以为DRMC治疗桡骨远端骨折的力学行为以及DRMC相关力学基础研究提供精确模型。

AIM:To introduce the construction of three-dimensional model of anatomic dist al radius memory connector(DRMC),and perform three-dimensional finite element c alculation and analysis so as to discuss the related clinical memory biomechanic al significance.METHODS:The three-dimensional model of DRMC was established by using ANSYS7.0 software for large finite element analysis.RESULTS:The constructed three-dimensional model of DRMC objectively reflected the real shape and biomechanical behavior of DRMC,and could be fixated to the t hree-dimensional model of distal radius firmly.CONCLUSION:The construction of three-dimensional model of DRMC can provide an exact model for biochemical behaviors of DRMC in the treatment of distal radius fracture and the basic research of the mechanics related to DRMC.