The Evermend TM ASD occluder is designed for the percutaneous, transcatheter occlusion of secundum atrial septal defect or patient who have to close their Fontan fenestration. The frame of the occluder uses Nitinol wire as material that shaped into two discs. A waist that fits the size of the defect connects the two discs. Three polyester fabrics insert to help close the hole and provide a foundation for growth of tissue over the occluder after placement.

O perfiLow profile and well shaping are considered as two essential parameters in the design of Evermend TM occluder. High quality Nitinol material alone with intensive heat processing, ensures the excellent ability of shape memorizing, which enables the occluder smooth in delivery and deploys completely when released.