Urethrae TRIZ Cases
- Biodegradable Tubular Scaffold for Small-Diameter Vascular Grafts
A non-woven PGA tubular scaffold with ECM coating enables readily available small-diameter vascular grafts with better patency and lower calcification risk.
- Umbilical Vein Graft for Urethral Reconstruction
Decellularized umbilical vein graft avoids buccal mucosa harvesting discomfort while treating extensive urethral strictures.
- Biodegradable Urethral Implant With Movable Bracing Elements
Movable bracing elements allow a biodegradable implant to compress for insertion and expand to treat benign prostatic hyperplasia without explantation.
- Urinary Stent Collapsible Proximal End for Removal
A urinary stent features a collapsible proximal end portion that transitions between expanded and compressed configurations.