A Novel Robot-Assisted Endovascular Catheterization System With Haptic Force Feedback

Autor: Hidenori Ishihara, Xuanchun Yin, Takashi Tamiya, Yu Song, Linshuai Zhang, Hideyuki Hirata, Shuxiang Guo
Rok vydání: 2019
Předmět:
Zdroj: IEEE Transactions on Robotics. 35:685-696
ISSN: 1941-0468
1552-3098
DOI: 10.1109/tro.2019.2896763
Popis: The robot-assisted endovascular catheterization system (RAECS) has the potential to address some of the procedural challenges and separate interventionalists from the X-ray radiation during the endovascular surgery. However, the employment of robotic systems is partly changing the natural gestures and behavior of medical professionals. This paper presents a RAECS that augments surgeon's motions using the conventional catheter as well as generates the haptic force feedback to ensure surgery safety. The magnetorheological fluids based haptic interfaceexperiment is proposed to measure the actions of the operator and provide the haptic force. The slave catheter manipulator is presented to actuate the patient catheter in two degrees of freedom (radial and axial direction). In addition, a force model is provided to characterize the kinematics of the catheter intervention. Afterward, the “pseudocollision” and “real collision” are utilized to descript the catheter tip–vessel interaction. The in vitro results are presented, which demonstrate that catheter-based haptic force feedback has a benefit for improving catheterization skills as well as reducing the cognitive workload of operators.
Databáze: OpenAIRE