Type synthesis of 2R1T remote center of motion parallel mechanisms with a passive limb for minimally invasive surgical robot

R Lin, W Guo, SS Cheng - Mechanism and Machine Theory, 2022 - Elsevier
In view of the demands for medical imaging compatibility and efficient space occupation
around the surgical site, this paper proposes remote center of motion (RCM) parallel …

Kinematic analysis and optimum design of a novel 2PUR-2RPU parallel robot

Y Wang, B Belzile, J Angeles, Q Li - Mechanism and Machine Theory, 2019 - Elsevier
Abstract A three-dof 2PUR-2RPU redundantly-actuated parallel-kinematics machine,
designed for the machining of complex curved surfaces that require high-speed and high …

Design and experimental investigation of a new 2R1T overconstrained parallel kinematic machine with actuation redundancy

L Xu, X Chai, Q Li, L Zhang… - Journal of …, 2019 - asmedigitalcollection.asme.org
Two rotations and one translation (2R1T) parallel kinematic machines (PKMs) are suitable
for the machining of complex curved surfaces, which requires high speed and precision. To …

Kinematic design of a non-parasitic 2R1T parallel mechanism with remote center of motion to be used in minimally invasive surgery applications

A Yaşır, G Kiper, MİC Dede - Mechanism and Machine Theory, 2020 - Elsevier
In minimally invasive surgery applications, the use of robotic manipulators is becoming more
and more common to enhance the precision of the operations and post-operative processes …

Kinematic design of a novel two degree-of-freedom parallel mechanism for minimally invasive surgery

W Cao, S Xu, K Rao, T Ding - Journal of …, 2019 - asmedigitalcollection.asme.org
A novel two degree-of-freedom (2-DOF) parallel mechanism with remote center-of-motion
(RCM) is proposed for minimally invasive surgical applications in this paper. A surgical …

Type synthesis of novel 1R, 2R, 1R1T, and 2R1T hybrid RCM mechanisms based on topological arrangement and modular design method

R Lin, W Guo, SS Cheng - Mechanism and Machine Theory, 2024 - Elsevier
Remote center motion (RCM) mechanisms play a significant role in minimally invasive
surgery (MIS) to provide geometric constraints to the surgical tool motion. To satisfy the rapid …

Partial gravity compensation of a surgical robot

OW Maaroof, SZ Saeed… - International Journal of …, 2021 - journals.sagepub.com
Surgical robots are safety-critical devices that require multiple domains of safety features.
This article focuses on the passive gravity compensation design optimization of a surgical …

Design of a teleoperation scheme with a wearable master for minimally invasive surgery

G Ateş, R Majani, MIC Dede - New Trends in Medical and Service …, 2019 - Springer
Minimally invasive surgery is increasingly being preferred over conventional surgery,
however many problems still persist in longer surgeries such as pituitary surgeries, where …

Effects of uncertainties in the launch parameters on the pressure-equalizing air film around a vertically launched underwater vehicle

G Ma, F Chen, J Yu, K Wang… - Journal of Fluids …, 2019 - asmedigitalcollection.asme.org
Many uncertain factors in the water-emerging process of a vehicle influence the taking effect
of the air film around its shoulder in the load reduction and attitude control. Assuming the …

A new family of double-stage parallel mechanisms with movable RCM

X Lv, F Ye, K Wang, H Sun, Y Cao - Robotica, 2024 - cambridge.org
Remote center-of-motion (RCM) manipulators are a key issue in minimally invasive
surgeries (MIS). The existing RCM parallel mechanisms (PMs) can only generate RCM …