Volume 3,Issue 1
Fall 2025
扩张主动脉瓣的球囊导管装置的结构优化与力学分析
本论文深入探究扩张主动脉瓣的球囊导管装置，着重于其结构优化与力学分析。针对传统装置整体膨胀易致人工瓣膜脱落、膨胀控制不精准等临床应用缺陷，提出了结构优化方案。对膨胀部、导管组件等关键结构进行改进，显著提高了人工瓣膜定位的精准度，降低了脱落风险。依托材料力学、流体力学和接触力学等理论，运用有限元分析手段对装置开展力学分析，全面验证了其在不同工况下的力学性能，证实了结构优化的有效性，为该装置的后续发展及临床应用筑牢了理论与技术根基。
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