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Design and Performance of a Neurosurgery Assisting Device
Karla Nayeli Silva-Garcés1,2, Marco Ceccarelli2, Matteo Russo2
1Instituto Politécnico Nacional, Escuela Superior de Ingeniería Mecánica y Eléctrica, Sección de Estudios de Posgrado e Investigación, Unidad Zacatenco, Mexico City 00738, Mexico.
Biomimetics (Basel, Switzerland)
|June 25, 2025
Summary
This study introduces NeurADe, a novel neurosurgery-assisting device utilizing a 3-RPS parallel kinematic mechanism for precise cannula insertion. The prototype demonstrates feasibility through sensor-based testing, paving the way for advanced surgical tools.
Area of Science:
- Robotics and Mechanical Engineering
- Neurosurgery Technology
- Medical Device Design
Background:
- Neurosurgical procedures require high precision for accurate cannula insertion.
- Existing devices may lack the necessary accuracy, compactness, or ease of use.
- Parallel kinematic mechanisms offer potential for enhanced dexterity and precision in medical devices.
Purpose of the Study:
- To present a novel design for a neurosurgery-assisting device (NeurADe).
- To develop a prototype based on a 3-RPS parallel kinematic mechanism for accurate brain cannula insertion.
- To validate the design's feasibility through prototyping and testing.
Main Methods:
- Design of the NeurADe device using a 3-RPS parallel kinematic mechanism.
- Development of a prototype incorporating compact linear actuators and 3D printed components.
- Integration of mechanical and electrical systems for lightweight and user-friendly functionality.
- Utilization of sensors for current, acceleration, and force data acquisition for operational characterization.
Main Results:
- Successful CAD design and assembly of the preliminary NeurADe prototype.
- Demonstration of a lightweight and user-friendly design through 3D printed parts and integrated components.
- Collection and analysis of sensor data (current, acceleration, force) for performance evaluation.
- Validation of the proposed design's feasibility through preliminary testing.
Conclusions:
- The NeurADe device, based on a 3-RPS parallel kinematic mechanism, presents a viable solution for neurosurgery assistance.
- The prototype's design and preliminary testing confirm its potential for accurate cannula insertion.
- Further development could lead to enhanced precision and safety in neurosurgical interventions.
