曲的胸罩 灵感来自于Origami 灵活的 跨导管 mitra 门 紧固件
Siyu Gao1, Fan Jiang1, Xiuting Sun1,2
1School of Aerospace Engineering and Applied Mechanics, Tongji University, Shanghai, 201800, China.
Advanced science (Weinheim, Baden-Wurttemberg, Germany)
|November 25, 2025
概括
具有可视化的机械结构的工程曲线原形提供了跨导管 mitra 门紧手术的新解决方案,可实现精确的折叠,部署和稳定的扩张,用于最少的侵入性手术.
科学领域:
- 生物医学工程 生物医学工程
- 机械工程 机械工程
- 材料科学 材料科学 材料科学
背景情况:
- 曲线原木具有独特的几何和机械特性,适用于最少的侵入性医疗应用.
- 对于需要可控部署和稳定配置的设备来说,可靠的机械行为是可取的.
研究的目的:
- 开发和验证一个可视化的曲线原木结构用于跨导管 mitra 门紧手术.
- 为了设计原形的机械性能,以确保安全有效的输送和功能在中枢内.
主要方法:
- 设计和制造一个曲的原木结构,具有可比的机械性能.
- 对几何非线性进行理论分析,以调整刚度和临界过渡负载.
- 在实验室中对双稳定性,部署稳定性和辐射支刚性的实验验证.
主要成果:
- 曲线原形在模拟导管输送过程中成功展示了紧的折叠.
- 在目标地点实现了快速而精确的自我部署.
- 结构保持稳定,完全扩展的配置,抵御模拟的中枢力.
结论:
- 拟议的可视化的曲线原形图是通过导管修复中枢的有前途的技术.
- 可调节的参数允许精确地为临床需求量身定制机械支.
- 这项工作推进了原木机制,用于最少侵入性的外科应用.
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