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Stent Graft Delivery System for Accurate Deployment

  • US 20080082154A1
  • Filed: 09/28/2007
  • Published: 04/03/2008
  • Est. Priority Date: 09/28/2006
  • Status: Abandoned Application
First Claim
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1. A delivery system for deploying a stent graft in a body vessel, comprising:

  • a wire lumen;

    a support stent slidably positioned about the wire lumen and having a proximal end and a distal end, the support stent expandable from a compressed delivery configuration to an expanded configuration;

    an inner sheath retractably positioned about the support stent with the support stent in the delivery configuration;

    an anchor stent slidably positioned about the inner sheath and having a proximal end and a distal end, the anchor stent deployable from a compressed delivery configuration to a deployed configuration, a tubular graft having a proximal end and a distal end, the graft proximal end coupled to the anchor stent and deployable with the anchor stent from a compressed delivery configuration to a deployed configuration; and

    an outer sheath retractably positioned about the anchor stent and the graft in the compressed delivery configuration.

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