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Development of artificial femoral neck and its application in the study of biomechanics
Author(s): 
Pages: 335-339
Year: Issue:  6
Journal: International Journal of Biomedical Engineering

Keyword:  Dynamic sleeve three-wing screwFemoral neck fractureArtificial femurEmbalmed femurBiomechanics;
Abstract: 目的 比较人工与防腐股骨颈骨折模型在股骨颈骨折生物力学研究中的力学差异.方法 选取股骨颈长度相似的防腐股骨标本5个,自制聚甲基丙烯酸甲酯(PMMA)人工股骨标本5个,制备内收型(Pauwels角70°)股骨颈骨折模型,均用动态套筒式三翼钉固定断端.标本摸拟人体单足站立位固定于英斯特朗-8874液压伺服力学实验机上,以速率10 mm/min线性载荷0~1 200 N分级加载,测定2种标本 1200 ...
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