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Updated: Jun 26, 2026
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Robotic Cochlear Implantation for Direct Cochlear Access
Published on: June 16, 2022
Conception and design of an automated insertion tool for cochlear implants
Andreas Hussong1, Thomas Rau, Hubertus Eilers
1Institute of Robotics, Leibniz Universität Hannover, Germany.
Summary
A novel mechatronic device automates cochlear implant electrode insertion, enhancing precision for minimally-invasive and standard surgical approaches. This tool aids in repeatable insertion studies, improving outcomes for hearing loss patients.
Area of Science:
- Neurosurgery
- Biomedical Engineering
- Audiology
Background:
- Cochlear implants (CI) are standard for severe sensorineural hearing loss.
- Current implantation relies on experienced surgeons and the facial recess approach.
- Minimally-invasive CI approaches require new insertion techniques.
Purpose of the Study:
- To present a mechatronic device for automated cochlear implant electrode array insertion.
- To develop a tool suitable for both minimally-invasive and standard facial recess approaches.
- To enable reliable and repeatable insertion studies.
Main Methods:
- Development of a mechatronic device for automated electrode insertion.
- Testing the device's applicability for minimally-invasive and standard cochlear implant surgeries.
- Validation through insertion studies on synthetic models and cadaver specimens.
Main Results:
- The mechatronic device facilitates automated electrode insertion for cochlear implants.
- The tool is adaptable for both minimally-invasive and traditional facial recess approaches.
- Initial experiments on a synthetic model demonstrated the device's functionality.
Conclusions:
- The automated insertion device offers a solution for precise electrode placement in cochlear implant surgery.
- This technology supports the advancement of minimally-invasive cochlear implant techniques.
- The device provides a reliable platform for surgical training and research.