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Development of a Real-Time 6-DOF Motion-Tracking System for Robotic Computer-Assisted Implant Surgery.

Minki Sin¹, Jang Ho Cho¹, Hyukjin Lee¹

¹Department of Medical Robotics, Korea Institute of Machinery & Materials, Daegu 42994, Republic of Korea.

Sensors (Basel, Switzerland)

|March 11, 2023

Summary

This study presents a novel 6-DOF motion-tracking system for robotic surgery. The system ensures accurate implant positioning, crucial for successful computer-assisted implant surgery.

Keywords:

Agile Eye back-drivability dental surgery motion-tracking system robotic computer-assisted implant surgery

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Area of Science:

Robotics
Medical Engineering
Surgical Technology

Background:

Accurate implant positioning is critical in computer-assisted implant surgery to prevent complications.
Existing motion-tracking systems may have limitations in performance criteria essential for surgical applications.

Purpose of the Study:

To investigate and analyze essential features of motion-tracking systems for robotic computer-assisted implant surgery.
To propose a novel motion-tracking system that meets the stringent requirements of surgical procedures.

Main Methods:

Analysis and classification of key motion-tracking system features: workspace, sampling rate, accuracy, and back-drivability.
Derivation of performance requirements based on the analyzed features.
Development and experimental validation of a novel 6-DOF motion-tracking system.

Main Results:

The proposed 6-DOF motion-tracking system demonstrates high accuracy.
The system exhibits excellent back-drivability, a key requirement for surgical robotics.
Experimental results confirm the system's effectiveness in meeting essential performance criteria.

Conclusions:

The developed 6-DOF motion-tracking system is suitable for robotic computer-assisted implant surgery.
The system's high accuracy and back-drivability contribute to improved safety and precision in surgical procedures.
This technology enhances the reliability of motion tracking in demanding surgical environments.