参数优化和有限元模拟分析,使用电动皮肤瘤收集皮肤移植
Fujia Sun1, Yu Xia1, Huaqing Lei2
1Mechanical Engineering, University of Shanghai for Science and Technology, College of Mechanical Engineering, University of Shanghai for Science and Technology, Shanghai, China, Shanghai, 200093, China.
Medical engineering & physics
|February 13, 2026
概括
这项研究优化了动力皮肤收获用于烧伤和伤口. 有限元分析和猪皮实验确定了高质量的皮肤柱提取的最佳条件,提高了移植的成功率.
科学领域:
- 生物医学工程 生物医学工程
- 组织工程是组织工程.
- 皮肤病学 皮肤病学
背景情况:
- 用于皮肤采集的手动三角化是低效的,并产生不一致的质量.
- 驱动式trephination提供了潜力,但缺乏对参数优化的数据.
- 了解皮肤机制对于改善皮肤移植技术至关重要.
研究的目的:
- 为了研究皮肤在动力trephination期间的机械反应.
- 为了确定优质的皮肤柱提取的最佳操作参数 (湿度,旋转速度).
- 为开发先进的皮肤移植设备提供理论和实验基础.
主要方法:
- 使用ABAQUS/EXPLICIT.IT开发了一个皮肤的3D有限元素模型.
- 在不同相对湿度 (98%,76%,43%) 和旋转速度 (10-90 rad/s) 下模拟了三化过程.
- 使用ex vivo猪皮肤实验验验证的模拟结果.
主要成果:
- 确定了最佳的相对湿度和旋转速度,以产生光滑的圆柱形皮肤柱.
- 证明优化参数可以保护皮肤附属物,这对移植物生存至关重要.
- 有限元分析准确地预测了化过程中皮肤组织的反应.
结论:
- 优化的动力三化参数提高了移植皮肤柱质量.
- 这项研究支持开发高效的电动皮肤收获设备.
- 这些发现有助于改善使用皮肤移植进行烧伤和伤口重建的临床结果.
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