The Cera ASD occluder is a self-expandable, double disc device linked by a connecting waist to fit the size of ASD. PET membranes are securely sewn into the discs and the waist to provide a platform for septal tissue growing, increase its closure ability.
Features:
- Decrease the dissolution of nickel ion efficiently, expected safe long-term biocompatibility.
- Promote the growth of endothelial tissue, lessen thrombus complication.
- Superior superelastic, effectively reduce atrioventricular block occurrence.