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STENT AND SECURELY-INSTALLED ARTIFICIAL VALVE REPLACEMENT DEVICE HAVING SAME

  • US 20160000591A1
  • Filed: 09/17/2015
  • Published: 01/07/2016
  • Est. Priority Date: 03/18/2013
  • Status: Active Grant
First Claim
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1. A stent, wherein the stent is a cylindrical structure, a top edge of the stent is provided with at least one fixed ear, each fixed ear includes a neck portion connected to the top edge of the stent and a head portion engaging with a stent fixing head, and the head portion is provided with a bent structure configured to increase an overall radial thickness of the stent.

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