Building An Open-source Robotic Stereotaxic Instrument

Overview

This protocol outlines the design and software needed to convert a standard stereotaxic instrument into a robotic version for approximately $1,000. It aims to enhance the accessibility and flexibility of robotic neurosurgery in rodents.

Key Study Components

Area of Science

• Neurosurgery
• Robotics
• Instrumentation

Background

• Robotic stereotaxic instruments can improve precision in neurosurgery.
• Existing instruments can be upgraded at a low cost.
• This approach promotes open-source solutions in research.
• Flexibility in surgical planning is essential for varied experimental needs.

Purpose of Study

• To provide researchers with a cost-effective robotic stereotaxic instrument.
• To facilitate the design and sharing of surgical procedures.
• To enhance the capabilities of rodent neurosurgery.

Methods Used

• Machining and assembling a computer numeric controlled stereotaxic instrument.
• Determining the scaling ratio of the stereotaxic distances.
• Generating toolpaths from skull coordinates and exporting to G code.
• Testing the surgical procedures using animal skulls.

Main Results

• A functional robotic stereotaxic instrument was successfully built.
• Toolpaths were accurately generated for surgical procedures.
• Initial tests provided insights for further modifications.
• The design allows for adaptability based on experimental outcomes.

Conclusions

• The protocol offers a viable option for researchers needing robotic surgery tools.
• Open-source designs can democratize access to advanced surgical techniques.
• Future studies can build upon this framework for various applications.

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