在机械加工群形成的启发下,制造出具有多式联动机动能力的铁流体螺旋微型机器人
Xinjian Fan1, Qinkai Chen2, Mingtong Li3
1School of Mechanical and Electrical Engineering, Soochow University, No. 8, Jixue Road, Suzhou 215131, China.
Science advances
|July 4, 2025
概括
我们开发了一种新的,具有成本效益的方法来制造磁螺旋式机器人 (MHR). 这些先进的MHR表现出多功能机动,用于生物医学应用中的向药物输送和血栓移除.
科学领域:
- 生物医学工程 生物医学工程
- 材料科学 材料科学 材料科学
- 机器人技术 机器人技术 机器人技术
背景情况:
- 传统的磁螺旋机器人 (MHR) 面临着复杂的制造和有限的运动能力的挑战.
- 现有的方法通常是昂贵的,并且不能扩展到广泛使用.
- 需要先进的MHR,以增强针对性治疗的功能.
研究的目的:
- 为MHRs开发一种具有成本效益,可扩展和可定制的制造方法.
- 设计具有跨度尺寸范围的铁流体螺旋微型机器人 (FHMR).
- 展示FHMRs的先进的运动模式和生物医学应用.
主要方法:
- 利用曲的针尖在聚甲基甲酸基板上雕刻螺旋结构.
- 纳入纳米粒子对齐策略用于FHMR制造.
- 开发了战略性的磁性驱动方法,以实现五种不同的运动模式.
主要成果:
- 成功制造了具有可调整尺寸的FHMR.
- 展示了五种强大的运动模式,用于多功能导航.
- 在血管模型中,验证了FHMR在模拟血栓去除方面的有效性.
- 展示了FHMR用于针对性药物输送的能力,在生理组织上分阶段释放药物.
结论:
- 这种新的制造技术为MHR生产提供了一种具有成本效益和可扩展性的方法.
- FHMR显示出先进生物医学应用的巨大潜力,包括向治疗和微创手术.
- 开发的磁性执行方法为复杂环境中的FHMR运动提供了前所未有的控制.
相关概念视频
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