一个使用切比舍夫兰巴达机制的外科工具插入机器人的新设计
SeongHyeon Won1, Chanwoo Kim1, Yeonho Ko1
1Department of Mechanical Engineering, Korea University, Seoul, South Korea.
概括
一个新型的机器人系统增强了微创手术,如内镜逆行胆血管细胞造影 (ERCP) 和皮肤冠状动脉干预 (PCI). 这种机器人提供了精确的控制和足够的力量,提高了医疗人员和患者的安全性和有效性.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 医疗工程 医学工程
- 最少侵入性的手术
背景情况:
- 内镜逆行胆血管细胞造影 (ERCP) 和皮肤冠状动脉干预 (PCI) 是极其重要的微创手术.
- 辐射暴露和不精确的导线导航在这些程序中给医务人员带来了挑战.
研究的目的:
- 开发一种新的机器人插入系统,以提高最小侵入性手术的精度和安全性.
- 为了解决手动导管和导线操纵的局限性.
主要方法:
- 采用了切比舍夫的lamda机制,用于单发动机驱动的线性抓取和弧形回路.
- 一个集成的卷模块为连续插入和旋转提供两度的自由度.
- 机器人系统的设计是为了在导管过程中进行精确的控制.
主要成果:
- 机器人证明了足够的插入力用于临床应用.
- 实验结果显示,最大平均翻译和旋转误差分别为0.11毫米和1.47°.
- 幻影模型测试证实了机器人适用于人类解剖学.
结论:
- 开发的机器人系统表现出高精度和足够的力量用于手术.
- 这项技术显示出显著的潜力,可以提高微创手术的安全性和有效性.
- 这种机器人系统的进一步临床应用是有希望的.
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