Project Description
My name is Seán and I am a Biomedical Engineering graduate from the University of Galway, where I completed my MSc and developed my passion for innovative healthcare solutions. My academic journey has been driven by a strong interest in medical device design and computational modelling, in particular Finite Element Analysis (FEA).
Traditional permanent metallic stents used in the treatment of urinary disorders are associated with long-term challenges, including the need for removal, potential complications and interference with diagnostic imaging. A bioabsorbable urethral stent offers a temporary and self-resolving alternative that provides structural support during healing while gradually dissolving over time. This eliminates the need for removal procedures, minimises the risk of long-term complications and facilitates natural urethral healing.
My research within the BIOMEND project focuses on the design and development of a high strength ureteral stent using magnesium or zinc alloys. Using finite element analysis (Abaqus), I am optimising both stent design and corrosion performance to ensure reliable functionality and controlled degradation.
The main objectives of this project are:
- Establishing a design I/O matrix to guide the ureteral stent development process
- Develop and refine stent design concepts using computational simulations
- Produce early-stage prototypes for mechanical and corrosion performance testing
- Optimising design parameters according to ISO 25539-2, evaluating radial force, bending behaviour, crush resistance, crimpability and achieving a low incrustation score (<25)
I look forward to working with the University of Galway, Hydrumedical S.A. and my fellow BIOMEND researchers on this challenging but rewarding project. This research has the potential to improve patient outcomes and contribute to the advancement of bioresorbable medical technology.
Recruiting partner
Hydrumedical SA, Guimarães, Portugal
PhD enrollment
University of Galway, Galway, Ireland
Secondment host
University of Galway, Galway, Ireland
Lead Supervisors
Dr. Alexandre Barros (Hydrumedical)
Prof. Ted Vaughan (Galway)




