Challenges of continuum robots in clinical context: a review

T da Veiga, JH Chandler, P Lloyd… - Progress in …, 2020 - iopscience.iop.org
With the maturity of surgical robotic systems based on traditional rigid-link principles, the rate
of progress slowed as limits of size and controllable degrees of freedom were reached …

Design considerations for a hyper-redundant pulleyless rolling joint with elastic fixtures

J Suh, K Kim, J Jeong, J Lee - IEEE/ASME Transactions on …, 2015 - ieeexplore.ieee.org
Compliant joints composed of slit tubes or springs are commonly utilized for steerable
endoscopes and catheters. Because this type of joint is actuated by means of its elasticity, it …

End-to-end design of bespoke, dexterous snake-like surgical robots: A case study with the RAVEN II

A Razjigaev, AK Pandey, D Howard… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Keyhole surgery requires highly dexterous snake-like robotic arms capable of bending
around anatomical obstacles to access clinical targets that diverge from the direct port-of …

Snakeraven: Teleoperation of a 3d printed snake-like manipulator integrated to the raven ii surgical robot

A Razjigaev, AK Pandey, D Howard… - 2021 IEEE/RSJ …, 2021 - ieeexplore.ieee.org
Telerobotic systems combined with miniaturised snake-like or elephant-trunk robotic arms
can improve the ergonomics and accessibility in minimally invasive surgical tasks such as …

Harmonious cable actuation mechanism for soft robot joints using a pair of noncircular pulleys

J Suh, K Kim - Journal of Mechanisms and Robotics, 2018 - asmedigitalcollection.asme.org
Various slim robots, such as surgical robots or humanoid robot fingers, are remotely
actuated using transmission cables. If pull–pull drive is applied to actuate them using …

Preliminary design of an actuated imaging probe for generation of additional visual cues in a robotic surgery

CA Velasquez, NV Navkar, A Alsaied… - Surgical …, 2016 - Springer
Background The aim of this study was to enhance the visual feedback of surgeons, during
robotic surgeries, by designing and develo** an actuated 2D imaging probe, which is …

Modular design of a teleoperated robotic control system for laparoscopic minimally invasive surgery based on ROS and RT-Middleware

W Bai, Q Cao, P Wang, P Chen, C Leng… - Industrial Robot: An …, 2017 - emerald.com
Purpose Robotic systems for laparoscopic minimally invasive surgery (MIS) always end up
with highly sophisticated mechanisms and control schemes–making it a long and hard …

Design and kinematics of a tube-shaped multidirectional bending robotic device using slackened SMA wires for transurethral ureterolithotripsy

W Liu, N Tsuruoka, Y Tanahashi, Y Haga - International journal of …, 2023 - Springer
Purpose The complex and elaborate structure of the urinary system presents surgeons with
difficulty in using a ureteroscope with a fixed optical fiber to reach the targeted calculus. To …

Raven eyes around the instrument from modular axis sharing

CA Velasquez, YS Kim, TS Lendvay… - International Journal of …, 2019 - Springer
One of the current limitations in MIS robotic surgery is the limited field of view due to the use
of a sole rigid 3D–imaging camera. This study proposes a modular 2D flexible imaging …

A study on surgical robot image stabilization

J Ko, WJ Yoon, YS Kim - Multimedia Tools and Applications, 2018 - Springer
This study aims to investigate and analyze various image stabilization methods used in
surgical robotics. An in-vitro phantom experiment was conducted using a master slave tele …