Kingstronbio (changshu) Co., Ltd.

Chang Jin

Shengping Sam Zhong

Jing Liu

The present invention provides an artificial heart valve annuloplasty ring, including an outer layer () and an annular main body () integrally formed from multiple ring sections, the outer layer () is a fiber fabric layer covered on the outside of the annular main body (), the annular main body () includes a tube with a tube wall that has a slotted structure capable of adjusting the rigidity of the annuloplasty ring. The artificial heart valve annuloplasty ring provided in the present invention has a simple structure, easy-to-adjust rigidity, and does not need to separately design and manufacture a mold for the main body of the annuloplasty ring during manufacturing.

Artificial heart valve annuloplasty ring

The present invention provides a method for preparing an artificial heart valve leaflet, comprising freezing an animal tissue membrane and processing the frozen animal tissue membrane so as to reach a preset thickness. The method, by processing the frozen animal tissue membrane, can conveniently obtain an artificial heart valve leaflet with a required thickness and increase the yield of the animal tissue membrane valve leaflet.

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Jiangsu, China

Chang Jin