Closed-loop control of needle steering for percutaneous kidney access - Robotics Institute Carnegie Mellon University

Closed-loop control of needle steering for percutaneous kidney access

N. A. Wood, K. Shahrour, M. C. Ost, and C. N. Riviere
Workshop Paper, ICRA '10 Workshop on Snakes, Worms and Catheters: Continuum and Serpentine Robots for Minimally Invasive Surgery, pp. 48 - 50, May, 2010

Abstract

The authors present ongoing work on the use of a variable curvature flexible needle system to gain access to the kidney for medical interventions. A nonlinear control law is introduced which drives the needle to track a predetermined planar path using duty-cycled spinning. Renal access is simulated both in simulation and in vitro testing which validate the control method proposed.

BibTeX

@workshop{Wood-2010-120657,
author = {N. A. Wood and K. Shahrour and M. C. Ost and C. N. Riviere},
title = {Closed-loop control of needle steering for percutaneous kidney access},
booktitle = {Proceedings of ICRA '10 Workshop on Snakes, Worms and Catheters: Continuum and Serpentine Robots for Minimally Invasive Surgery},
year = {2010},
month = {May},
pages = {48 - 50},
}