Venus Medtech (hangzhou) Inc.

Venus Medtech Changzhou, Inc.

Venus Medtech, Inc.

Qiming Zhang

Zhifei Zhang

Rongjun Lei

A stent and a securely-installed artificial valve replacement device having the same, the stent being of a cylindrical structure; the top of the stent is provided with a fixed ear (); the fixed ear () has a neck portion () connected to the top of the stent, and a head portion () engaged with the fixed head of the stent; the head portion () has a bending structure for improving the overall radial thickness; and the artificial valve replacement device is comprised of a stent and a prosthetic valve fixed on the stent. The stent with a bending structure overcomes the problem of easily disengaging from the fixed head of the stent, while not affecting the release of the stent.

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Hangzhou, China

Qiming Zhang