The Meshalyzer is a specialized model designed to simulate representative coughing forces and pressures on a porcine abdominal wall, enabling the assessment and comparison of different hernia mesh materials for optimal repair performance.


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Project Scope:

There is a need to develop a model that surgeons use to evaluate which material most effectively distributes pressure across a weakened abdominal wall ultimately improving the surgical outcomes of hernia patients.

The device will simulate and measure this force during loading and unloading cycles, providing data for comparison of various mesh materials. Key design specifications include accurately replicating a coughing force, precise 3D deformation tracking, and compatibility with a wide range of mesh types. Additionally, a website will be developed to control the device and display real-time data analysis.

We will deliver a working prototype, a beta version of the control app, detailed diagrams, and software documentation to the client by April 25, 2025.


Our Client:

Dr. Spencer Lake is an Associate Professor of Mechanical Engineering at Washington University in St. Louis. His research focuses on the biomechanics of soft tissues, particularly tendons, and ligaments, with an emphasis on understanding how injuries and diseases affect their mechanical properties and function. His work integrates experimental and computational techniques to develop better tissue repair and rehabilitation strategies.


Meet the Team:

Cole Hanan

Project Lead | Machinist

Alexander Gadin

Software Engineer | CAD

Evan Maples

Material Design | Biochem