Title
Optimal Needle Diameter, Shape, and Path in Autonomous Suturing.
Abstract
Needle shape, diameter, and path are critical parameters that directly affect suture depth and tissue trauma in autonomous suturing. This paper presents an optimization-based approach to specify these parameters. Given clinical suturing guidelines, a kinematic model of needle-tissue interaction was developed to quantify suture parameters and constraints. The model was further used to formulate constant curvature needle path planning as a nonlinear optimization problem. The optimization results were confirmed experimentally with the Raven II surgical system. The proposed needle path planning algorithm guarantees minimal tissue trauma and complies with a wide range of suturing requirements.
Year
Venue
DocType
2019
arXiv: Robotics
Journal
Volume
Citations 
PageRank 
abs/1901.04588
0
0.34
References 
Authors
5
5
Name
Order
Citations
PageRank
Sahba Aghajani Pedram1133.26
P. Ferguson255.04
Ji Ma316028.93
Erik Dutson4246.21
Jacob Rosen5546.48