Title
Development of a New Variable Curvature Flexible Joint Based Surgical Manipulator for a Narrow Workspace
Abstract
Minimally invasive surgical space, especially narrow workspace such as throat and oral cavity, require much higher manipulative dexterity. The existing robotic surgical robots still suffer from the inflexible end effector, the coarse robot volume. In this paper, we propose a new minimally invasive surgical manipulator. It consists of a flexible joint and a fast connect interface. The flexible joint, comprised of an elastic machined spring and a rigid base rod, can achieve Omni-orientational bending movement with a variable curvature through adjusting the coupling length between the elastic machined spring and the rigid base rod. The fast connect interface, enabling a quick connection between the surgical manipulator and the drive house, can improve the operative efficiency on surgery. Kinematics and workspace of the flexible joint is presented, and the preliminary experiments demonstrate the bending reachability of the surgical manipulator under different bending curvature to adapt for narrow workspace.
Year
DOI
Venue
2019
10.1109/ARSO46408.2019.8948754
2019 IEEE International Conference on Advanced Robotics and its Social Impacts (ARSO)
Keywords
Field
DocType
bending curvature,narrow workspace,new variable curvature flexible joint,minimally invasive surgical space,higher manipulative dexterity,inflexible end effector,coarse robot volume,minimally invasive surgical manipulator,fast connect interface,elastic machined spring,rigid base rod,omni-orientational bending movement,robotic surgical robots
Curvature,Kinematics,Workspace,Simulation,Surgical manipulator,Computer science,Bending,Reachability,Robot end effector,Robot
Conference
ISSN
ISBN
Citations 
2162-7568
978-1-7281-3177-1
0
PageRank 
References 
Authors
0.34
0
13
Name
Order
Citations
PageRank
Quanquan Liu105.75
Zhengzhi Wu21510.38
Weiguang Li366.62
Xingguang Duan42112.94
Masakatsu G. Fujie529785.17
C. Wang64813.96
Xin Zhang721889.32
Bo Zhang8419.80
Lihong Duan946.26
Jiaxiang Dong1000.34
Wanfeng Shang11144.69
Haidong Wang1200.34
Weiping Li1300.34