Blood vessel stent and stent component

Blood vessel stent and stent component

  • CN 106,618,819 B
  • Filed: 01/11/2017
  • Issued: 07/30/2021
  • Est. Priority Date: 01/11/2017
  • Status: Active Grant
First Claim
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1. A vascular stent is characterized by comprising a first stent unit, a second stent unit and a first connecting piece, wherein the first stent unit and the second stent unit are connected through the first connecting piece, when the vascular stent is limited, the first connecting piece is elastically deformed, the second stent unit is accommodated in the first stent unit, the vascular stent is in a radial compression state, when the vascular stent is released, the second stent unit extends out of the first stent unit, the vascular stent is in an expansion state, the vascular stent is extended and radially expanded, the first stent unit is in an annular structure and is formed by sequentially connecting a plurality of first stent strips end to end, the second stent unit is in an annular structure and is formed by sequentially connecting a plurality of second stent strips end to end, when the vascular stent is in a release state, the diameters of the first stent unit and the second stent unit are equal, the length of the first brace bar is less than the length of the second brace bar.

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