Concentric tube robots for minimally invasive surgery: Current applications and future opportunities

H Alfalahi, F Renda, C Stefanini - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Minimally Invasive Surgery (MIS) evolved as an alternative to open surgical approaches,
and resulted in reduced surgical trauma and faster recovery. However, the confined …

Continuum robots for medical interventions

PE Dupont, N Simaan, H Choset… - Proceedings of the …, 2022 - ieeexplore.ieee.org
Continuum robots are not constructed with discrete joints but, instead, change shape and
position their tip by flexing along their entire length. Their narrow curvilinear shape makes …

A dynamic model for concentric tube robots

J Till, V Aloi, KE Riojas, PL Anderson… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Existing static and kinematic models of concentric tube robots are based on the ordinary
differential equations of a static Cosserat rod. In this article, we provide the first dynamic …

Concentric tube robots: Rapid, stable path-planning and guidance for surgical use

K Leibrandt, C Bergeles… - IEEE Robotics & …, 2017 - ieeexplore.ieee.org
The complex, nonintuitive kinematics of concentric tube robots (CTRs) can make their
telemanipulation challenging. Collaborative control schemes that guide the operating …

Directional critical load index: a distance-to-instability metric for continuum robots

F Zaccaria, E Idà, S Briot - IEEE Transactions on Robotics, 2024 - ieeexplore.ieee.org
Equilibrium stability assessment is a primary issue in continuum robots (CRs). The possible
stable-to-unstable transitions that CRs may admit complicate the use of CRs in tasks where …

Effective manipulation in confined spaces of highly articulated robotic instruments for single access surgery

K Leibrandt, P Wisanuvej, G Gras… - IEEE Robotics and …, 2017 - ieeexplore.ieee.org
The field of robotic surgery increasingly advances towards highly articulated and continuum
robots, requiring new kinematic strategies to enable users to perform dexterous …

A numerical framework for the stability and cardinality analysis of concentric tube robots: Introduction and application to the follow-the-leader deployment

Q Peyron, K Rabenorosoa, N Andreff… - Mechanism and Machine …, 2019 - Elsevier
Concentric tube robot (CTR) is a promising class of continuum robots for medical
interventions given their compactness and dexterity. Their dexterity is in particular being …

Wsrender: A workspace analysis and visualization toolbox for robotic manipulator design and verification

D Zhang, F Cursi, GZ Yang - IEEE Robotics and Automation …, 2019 - ieeexplore.ieee.org
Workspace analysis is essential for robotic manipulators, which helps researchers study,
evaluate, and optimize their designs based on specific criteria with due consideration of …

Autonomous steering of concentric tube robots for enhanced force/velocity manipulability

M Khadem, J O'Neill, Z Mitros… - 2019 IEEE/RSJ …, 2019 - ieeexplore.ieee.org
Concentric tube robots (CTR) can traverse tightly curved paths and offer dexterity in
constrained environments, making them advantageous for minimally invasive surgical …

Force/velocity manipulability analysis for 3d continuum robots

M Khadem, L Da Cruz… - 2018 IEEE/RSJ …, 2018 - ieeexplore.ieee.org
The enhanced dexterity and manipulability offered by continuum manipulators makes them
the robots of choice for complex procedures inside the human body. However, without …