GKS Bi-leaflet Prosthetic Heart Valve Lower noise, better life Extremely low noise, providing quieter valve function and better life quality High performance material Pure pyrolytic carbon structure is designed for good biocompatibility and optimal safety Open pivot design Providing sufficient washing of the pivot area, reducing the thrombus Suspending leaflets Designed for a flexible and fast open and close, resulting in excellent physiological needs. 85* leaflet opening 85s leaflet opening for both mitral and aortic position, offering improved laminar flow and reduces turbulence Excellent clinical outcomes Over 20 years history, more than 50,000 pcs have been implanted with excellent outcome