Acetabular Cup Test Fixture Design

Medical Device Design

Project Overview

Designed and fabricated a precise load testing fixture to simulate the mechanical behavior of a total hip replacement, ensuring compliance with IS0 7206-4 standards for fatigue testing of hip joint prostheses.

technical insights

  • Modeled the test fixture using SolidWorks, focusing on accurate load replication for acetabular implants.

  • Conducted detailed Finite Element Analysis (FEA) to evaluate deformation and stress distribution under simulated loading conditions.

  • Fabricated the fixture using precision machining processes to ensure structural integrity and test reliability.

  • Experimentally validated fixture performance with the Instron Tensile Testing Machine, achieving close alignment between simulated and real-world results.

  • Complied with ISO 7206-4, meeting industry standards for testing fatigue behavior of hip replacements.

skills and tools

SolidWorks, ImageJ, Instron Testing Machine, Precision Machining Tools