韦兴,侯树勋,张美超,史亚民.腰椎滑脱短节段固定器的初步有限元分析[J].中国脊柱脊髓杂志,2002,(5):-365,I003.
腰椎滑脱短节段固定器的初步有限元分析
Preliminary finite elemental analysis on a kind of reduction-fixation device for spondylolisthesis
  
DOI:
中文关键词:  有限元分析 腰椎滑脱 复位固定器 生物力学
英文关键词:Finite elemental analysis,Spondylolisthesis,Reduction-fixation device
基金项目:
韦兴  侯树勋  张美超  史亚民
[1]解放军第304医院骨科100037 [2]第一军医大学全军生物力学实验室
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中文摘要:
  目的:探讨有限元方法对腰椎滑脱复位固定器进行力学分析的可行性。方法:应用有限元方法建立腰椎滑脱复位固定器(HOIST)有限元模型,并对其在复位和负重两种载荷下的生物力学进行分析。结果:该器械在复位和负重时的不同应力分布图显示连接杆后方等处所受拉应力较大,但未超出器械设计强度。结论:利用有限元模型可对滑脱复位固定器械的受力进行分析,是一种对此类脊柱器械进行评价和预测的新方法。
英文摘要:
  Objective:To analyze the mechanics of reduction-fixation device for spondylolisthesis by means of finite elemental analysis.Method:By created a finite model of reduction-fixation device for spondylolisthesis,to analyze the device's stress distribution dur
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