Fiberbots: Robotic fibers for high-precision minimally invasive surgery

Author:

Abdelaziz Mohamed E. M. K.12ORCID,Zhao Jinshi13ORCID,Gil Rosa Bruno12ORCID,Lee Hyun-Taek4ORCID,Simon Daniel35ORCID,Vyas Khushi12ORCID,Li Bing67ORCID,Koguna Hanifa3,Li Yue1ORCID,Demircali Ali Anil3ORCID,Uvet Huseyin8ORCID,Gencoglan Gulsum910,Akcay Arzu1112ORCID,Elriedy Mohamed13ORCID,Kinross James14ORCID,Dasgupta Ranan15,Takats Zoltan35ORCID,Yeatman Eric2ORCID,Yang Guang-Zhong16ORCID,Temelkuran Burak135ORCID

Affiliation:

1. The Hamlyn Centre for Robotic Surgery, Imperial College London, London SW7 2AZ, UK.

2. Department of Electrical and Electronic Engineering, Faculty of Engineering, Imperial College London, London SW7 2AZ, UK.

3. Department of Metabolism, Digestion and Reproduction, Faculty of Medicine, Imperial College London, London SW7 2AZ, UK.

4. Department of Mechanical Engineering, Inha University, Incheon 22212, South Korea.

5. The Rosalind Franklin Institute, Didcot OX11 0QS, UK.

6. The UK DRI Care Research and Technology Centre, Department of Brain Science, Imperial College London, London W12 0MN, UK.

7. Institute for Materials Discovery, University College London, London WC1H 0AJ, UK.

8. Department of Mechatronics Engineering, Faculty of Engineering, Yildiz Technical University, Istanbul 34349, Turkey.

9. Department of Dermatology and Venereology, Liv Hospital Vadistanbul, Istanbul 34396, Turkey.

10. Department of Skin and Venereal Diseases, Faculty of Medicine, Istinye University, Istanbul 34010, Turkey.

11. Department of Pathology, Faculty of Medicine, Yeni Yüzyıl University, Istanbul 34010, TR.

12. Pathology Laboratory, Atakent Hospital, Acibadem Mehmet Ali Aydinlar University, Istanbul 34303, TR.

13. Anesthesiology, University Hospitals of Derby and Burton, Derby, DE22 3NE, UK.

14. Department of Surgery and Cancer, Faculty of Medicine, Imperial College London, London SW7 2AZ, UK.

15. Department of Urology, Imperial College Healthcare NHS Trust, Charing Cross Hospital, London W6 8RF, UK.

16. Institute of Medical Robots, Shanghai Jiao Tong University, Shanghai 200240, China.

Abstract

Precise manipulation of flexible surgical tools is crucial in minimally invasive surgical procedures, necessitating a miniature and flexible robotic probe that can precisely direct the surgical instruments. In this work, we developed a polymer-based robotic fiber with a thermal actuation mechanism by local heating along the sides of a single fiber. The fiber robot was fabricated by highly scalable fiber drawing technology using common low-cost materials. This low-profile (below 2 millimeters in diameter) robotic fiber exhibits remarkable motion precision (below 50 micrometers) and repeatability. We developed control algorithms coupling the robot with endoscopic instruments, demonstrating high-resolution in situ molecular and morphological tissue mapping. We assess its practicality and safety during in vivo laparoscopic surgery on a porcine model. High-precision motion of the fiber robot delivered endoscopically facilitates the effective use of cellular-level intraoperative tissue identification and ablation technologies, potentially enabling precise removal of cancer in challenging surgical sites.

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3