Stent-less high polymer prefabricated valve applied to aortic root reconstruction
A stent-free, aortic technology, applied in the direction of heart valves, valve rings, adhesives, etc., to achieve the effect of simple structure, convenient use, and operation time saving
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[0031] Embodiment: As shown in the figure, the stentless polymer valve for aortic root reconstruction in this embodiment includes a sewing ring 1 and three valve leaflets 2 with the same specification;
[0032] The above-mentioned sewing ring 1 is strip-shaped;
[0033] The leaflet 2 is composed of an inner leaflet 21 and an edge portion 22, the inner leaflet 21 is a half-moon shape matching the aortic leaflet of a human body, and the shape of the edge portion 22 is in line with the outer contour of the inner leaflet 21. Matching ring shape, the above-mentioned edge portion 22 is bonded to the periphery of the above-mentioned inner leaflet 21;
[0034] The three above-mentioned leaflets 2 are respectively arranged in a row along the length direction of the above-mentioned sewing ring 1, and the edge portions 22 of the above-mentioned leaflets 2 corresponding to their straight sides are glued on the same side of the above-mentioned sewing ring 1 respectively;
[0035] The ends...
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