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Intraluminal stent graft

  • US 20070162109A1
  • Filed: 01/11/2006
  • Published: 07/12/2007
  • Est. Priority Date: 01/11/2006
  • Status: Abandoned Application
First Claim
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1. A expandable modular intraluminal stent graft comprising:

  • a primary section that tapers in its expanded state from a larger upstream end diameter to a smaller downstream end diameter;

    a series of radially expandable stent segments at the upstream end of the primary section;

    a first opening and a second opening, each opening having a diameter in its expanded state that combines to comprise the smaller downstream end diameter of the primary section;

    a band of radially expandable stent segment within each opening;

    a secondary section comprised of a first endoleg and a second endoleg, each endoleg having an upstream end and a downstream end, the upstream end of each endoleg received within the primary section through a respective one of the openings of the primary section and expanded therein the primary section and the downstream end of the endolegs extending therefrom thre respective one of the openings to assemble the stent graft in situ;

    a radially expandable stent segment in the upstream end of each endoleg;

    a series of radially expandable stent segments in the downstream end of each endoleg; and

    graft material surrounding the primary and secondary sections.

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