Profile: Davinci Biomedical Research Products, Inc. offers a full range of model development & research services for preclinical testing of medical devices and test articles including chronic & acute pharmacokinetic & toxicological analyses, biomechanical evaluations & efficacy studies. We offer catheter system, vascular system, neuro system, bile duct systems, urinary systems, and engineered catheters. Our URI bladder catheter system have unique oval design that covers a significant area inside the bladder, and its elasticity allows the catheter to collapse on itself during the process of voiding, thereby decreasing discomfort & trauma to the mucosa wall.