Table of Contents
This article presents a real-world case study on developing a lightweight myoelectric prosthetic hand. It covers the design process, materials used, and testing outcomes to provide insights into current advancements in prosthetic technology.
Design Objectives
The primary goal was to create a prosthetic hand that is both lightweight and functional. It needed to support daily activities while minimizing user fatigue. The design focused on comfort, durability, and ease of control through myoelectric signals.
Materials and Components
High-strength, lightweight materials such as carbon fiber and thermoplastics were selected for the structural components. The actuators used were compact electric motors, paired with sensors to detect muscle signals. The control system was embedded with microcontrollers for real-time response.
Development Process
The development involved iterative prototyping, testing, and refinement. Initial designs were evaluated for weight and functionality. Adjustments were made to optimize sensor placement and motor control algorithms. User feedback was incorporated to improve comfort and usability.
Testing and Results
The prosthetic hand was tested in laboratory and real-world scenarios. Results showed a significant reduction in weight compared to traditional models, with improved dexterity and response time. Users reported increased comfort during extended use.