A Novel Concentric Tube Steerable Drilling Robot for Minimally Invasive Treatment of Spinal Tumors Using Cavity and U-shape Drilling Techniques

Autor: Sharma, Susheela, Park, Ji H., Amadio, Jordan P., Khadem, Mohsen, Alambeigi, Farshid
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: In this paper, we present the design, fabrication, and evaluation of a novel flexible, yet structurally strong, Concentric Tube Steerable Drilling Robot (CT-SDR) to improve minimally invasive treatment of spinal tumors. Inspired by concentric tube robots, the proposed two degree-of-freedom (DoF) CT-SDR, for the first time, not only allows a surgeon to intuitively and quickly drill smooth planar and out-of-plane J- and U- shape curved trajectories, but it also, enables drilling cavities through a hard tissue in a minimally invasive fashion. We successfully evaluated the performance and efficacy of the proposed CT-SDR in drilling various planar and out-of-plane J-shape branch, U-shape, and cavity drilling scenarios on simulated bone materials.
Comment: 7 pages, 8 figures, Accepted for Publication at the 2023 International Conference on Robotics and Automation
Databáze: arXiv