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3D-Printed Electrode Fabrication for Functional Electrical Stimulation (FES): Prototyping Concentric Electrodes
Summary
This study introduces a streamlined 3D printing method for creating flexible, reusable electrodes for functional electrical stimulation (FES) research. The novel technique simplifies prototyping and enables custom electrode shapes for exploring new FES applications.
Area of Science:
- Biomedical Engineering
- Materials Science
- Electrical Engineering
Background:
- Traditional manufacturing of 3D-printed electrodes is time-consuming and requires advanced techniques.
- Prototyping custom electrode shapes for functional electrical stimulation (FES) research presents significant challenges.
Purpose of the Study:
- To present a novel, streamlined 3D printing approach for manufacturing flexible and substrate-reusable electrodes.
- To demonstrate a simplified method for prototyping custom-shaped electrodes for FES applications.
Main Methods:
- Electrode design and geometry establishment.
- Finite Element Method (FEM) modeling using COMSOL Multiphysics for electric field simulation.
- Manufacturing using 3D CAD software, flexible resin, and conductive medical-grade paint.
Main Results:
- A simplified manufacturing process for flexible, reusable electrodes.
- Successful prototyping of custom-shaped electrodes for FES research.
- Demonstration of a streamlined approach reducing fabrication time and complexity.
Conclusions:
- The novel 3D printing method simplifies electrode manufacturing for prototyping.
- This approach facilitates the exploration of novel FES techniques based on custom electrode geometries.
- The developed technique offers a versatile platform for advancing FES research.
