Advancement of flexible robot technologies for endoluminal surgeries

J Kim, M de Mathelin, K Ikuta… - Proceedings of the …, 2022 - ieeexplore.ieee.org
The trend of achieving minimal invasiveness in surgeries and recent technological
advances in robotics have resulted in the emergence of flexible surgical robots. Such …

Hysteresis modeling of robotic catheters based on long short-term memory network for improved environment reconstruction

D Wu, Y Zhang, M Ourak, K Niu… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
Catheters are increasingly being used to tackle problems in the cardiovascular system.
However, positioning precision of the catheter tip is negatively affected by hysteresis. To …

Hysteresis modeling and position control of tendon-sheath mechanism in flexible endoscopic systems

TN Do, T Tjahjowidodo, MWS Lau, T Yamamoto… - Mechatronics, 2014 - Elsevier
Tendon-sheath mechanism has “revolutionized” the use of flexible endoscopic systems, by
its many advantages of high maneuverability, lightweight, low cost, and simple design …

Deep-learning-based compliant motion control of a pneumatically-driven robotic catheter

D Wu, XT Ha, Y Zhang, M Ourak… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
In cardiovascular interventions, when steering catheters and especially robotic catheters,
great care should be paid to prevent applying too large forces on the vessel walls as this …

Nonlinear friction modelling and compensation control of hysteresis phenomena for a pair of tendon-sheath actuated surgical robots

TN Do, T Tjahjowidodo, MWS Lau, SJ Phee - Mechanical Systems and …, 2015 - Elsevier
Abstract Natural Orifice Transluminal Endoscopic Surgery (NOTES) is a special method that
allows surgical operations via natural orifices like mouth, anus, and vagina, without leaving …

Adaptive control for enhancing tracking performances of flexible tendon–sheath mechanism in natural orifice transluminal endoscopic surgery

TN Do, T Tjahjowidodo, MWS Lau, SJ Phee - Mechatronics, 2015 - Elsevier
Tendon–sheath mechanism (TSM) has inherent advantages in the development of flexible
robotic systems because of its simplicity, safety, flexibility, and ease of transmission …

A three-limb teleoperated robotic system with foot control for flexible endoscopic surgery

Y Huang, W Lai, L Cao, J Liu, X Li, E Burdet… - Annals of Biomedical …, 2021 - Springer
Flexible endoscopy requires a lot of skill to manipulate both the endoscope and the
associated instruments. In most robotic flexible endoscopic systems, the endoscope and …

Recurrent neural network with preisach model for configuration-specific hysteresis modeling of tendon-sheath mechanism

D Kim, H Kim, S Jin - IEEE Robotics and Automation Letters, 2022 - ieeexplore.ieee.org
The tendon-sheath mechanism (TSM) is widely used for flexible surgical robots owing to its
ability to transfer motion through complicated paths and small volumes. However, precise …

Towards autonomous motion control in minimally invasive robotic surgery

JM Prendergast, ME Rentschler - Expert review of medical devices, 2016 - Taylor & Francis
Introduction: While autonomous surgical robotic systems exist primarily at the research level,
recently these systems have made a strong push into clinical settings. The autonomous or …

Introducing STRAS: A new flexible robotic system for minimally invasive surgery

A De Donno, L Zorn, P Zanne… - … on Robotics and …, 2013 - ieeexplore.ieee.org
In this paper we present a new robotic system, called STRAS, designed for endoluminal and
transluminal surgery. The system is based on the Anubis® platform-a manual flexible system …