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Stent Prosthesis Having Select Flared Crowns

  • US 20090248139A1
  • Filed: 03/27/2008
  • Published: 10/01/2009
  • Est. Priority Date: 03/27/2008
  • Status: Active Grant
First Claim
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1. A stent for use within a body lumen, the stent comprising:

  • a stent strut having a sinusoidal pattern of straight segments and crowns, wherein all of the crowns of the stent strut are approximately parallel with a longitudinal axis of the stent when the stent is in an unexpanded configuration for delivery within the body lumen; and

    a Y-shaped member attached to at least one crown of the stent strut such that the Y-shaped member is substantially centered within the at least one crown and the straight segments attached to the at least one crown,wherein when the stent is in an expanded configuration for contacting a vessel wall of the body lumen the at least one crown having the Y-shaped member attached thereto radially flares outward from an outer surface of the stent such that the at least one crown is at an acute angle with respect to the longitudinal axis of the stent.

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