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Updated: Feb 13, 2026

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触觉便携式机器人设备用于内血管手术中的自动导线或导管导航
medRxiv : the preprint server for health sciences
|February 12, 2026
概括
一个新的机器人系统可以实现内血管治疗的自主导线导航,提高安全性和可访问性. 这种轻量级的设备适应了病变的硬度,减少了对操作员技能和专用设备的依赖.
科学领域:
- 生物医学工程 生物医学工程
- 医疗机器人 医疗机器人
- 干预心脏病学 干预心脏病学
背景情况:
- 内血管治疗比开放式手术具有优势,但受到辐射暴露和高成本的限制.
- 目前的光学指导程序需要专门的技能和设备,影响可访问性.
研究的目的:
- 开发和评估一个轻量级,便携式机器人系统,用于自主导线导航.
- 加强内血管程序的安全性,可访问性和操作员独立性.
主要方法:
- 设计了一个400克的机器人设备,具有毫米尺度的精度和阻抗控制.
- 该系统使用伺服电流反来分类病变的度,并适应导线的推进.
- 长椅实验模拟了不同程度的血管狭窄.
主要成果:
- 自主控制策略通过增加收缩频率与狭窄的严重程度来验证.
- 在病变硬度分类中获得了高F分数 (0.83-0.95).
- 证明了可靠的区分和自适应力调制.
结论:
- 机器人系统可以实现准确,自适应和自主导线推进.
- 它的便携式设计减少了对手动操作和专业成像的依赖.
- 这项技术促进了更安全,更快速,更容易获得的内血管干预,即使在资源有限的环境中.
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