Title
Development and Application of a New Steady-Hand Manipulator for Retinal Surgery
Abstract
This paper describes the development and initial testing of a new and optimized version of a steady-hand manip- ulator for retinal microsurgery. In the steady-hand paradigm, the surgeon and the robot share control of a tool attached to the robot through a force sensor. The robot controller senses forces exerted by the operator on the tool and uses this information in various control modes to provide smooth, tremor-free, precise positional control and force scaling. The steady-hand manipulator reported here has been specifically designed with the unique constraints of retinal microsurgery in mind. In particular, the system makes use of a compact wrist design that places the bulk of the robot away from the operating field. The resulting system has high efficacy, flexibility and ergonomics while meeting the accuracy and safety requirements of microsurgery. We have now tested this robot on a biological model system and we report a protocol for reliably cannulating 80 µm OD veins (the size of veins in the human retina) using the system.
Year
DOI
Venue
2007
10.1109/ROBOT.2007.363056
Roma
Keywords
Field
DocType
eye,force control,force sensors,medical robotics,micromanipulators,position control,surgery,ergonomics,flexibility,force scaling,force sensor,positional control,retinal microsurgery,safety requirements,steady-hand manipulator,wrist design
Force sensor,Robot control,Retinal surgery,Robot controller,Medical robotics,Simulation,Manipulator,Biological modeling,Control engineering,Engineering,Robot
Conference
Volume
Issue
ISSN
2007
1
1050-4729 E-ISBN : 1-4244-0602-1
ISBN
Citations 
PageRank 
1-4244-0602-1
40
4.24
References 
Authors
8
4
Name
Order
Citations
PageRank
B. Greg Mitchell1607.81
Koo, J.2404.24
Iordachita, M.3404.24
Peter Kazanzides458496.63