Polymeric Valve for Tricuspid Applications

Case ID:
UA23-205
Invention:

This invention is a medical implant that is made of polymeric and metallic materials, which functions as a replacement valve for tricuspid applications. The valve functions as a flow regulator and can be installed in low-pressure, low-flow and low-shear cardiovascular structures. It is specifically engineered to reduce stress on the implant structure as well as to reduce and minimize stress imparted on overflowing fluid, such as blood.

Background: 
Treatment of severe tricuspid regurgitation poses a significant challenge, with considerable risks and medium-term outcomes. The current methods primarily involve increasing diuretic doses, while the appropriateness and timing of open-heart surgery are still debated. Emerging percutaneous therapies have shown promising results in initial feasibility studies, providing potential advancements in managing this complex heart-valve condition. Using insertable valves to replace the damaged valve with an artificial one is also a viable option.

Applications: 

  • Tricuspid valve replacement
  • Flow regulators


Advantages: 

  • Polymeric material is engineered to reduce and minimize stress
  • Can be installed in low-pressure, low-flow and low-shear cardiovascular structures
Patent Information:
Contact For More Information:
Garrett Edmunds
Licensing Manager, UAHS-TLA
The University of Arizona
gedmunds@arizona.edu
Lead Inventor(s):
Marvin Slepian
Danny Bluestein
Brandon Kovarovic
Keywords: