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A method of improving bioprosthesis valve calcification by way of coating
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A kind of prosthesis delivery system with positioning function
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A kind of valve bracket of controlled release
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A kind of valve bracket for avoiding coronary artery from blocking
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A kind of aortic valve stent of separate type release
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A kind of stent valve prosthese and its transportation system
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A kind of clipping valve prosthesis of substep and its transportation system
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It is a kind of through conduit artificial valve replacement system
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A kind of artificial valve prosthese with fixing piece
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A kind of artificial valve prosthese
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It is a kind of for preventing the implantation instrument and its transportation system of valvular regurgitation
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Direct motion descending aorta balloon occlusion device
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A kind of artificial valve prosthese
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A kind of heart valve prosthesis with clamping device
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Heart valve prosthesis
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A kind of adaptive heart valve prosthesis
