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Expandable medical device with S-shaped bridging elements

  • US 20040193249A1
  • Filed: 04/13/2004
  • Published: 09/30/2004
  • Est. Priority Date: 03/30/1998
  • Status: Active Grant
First Claim
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1. An expandable medical device comprising:

  • a plurality of cylindrical tubes each formed of a plurality of adjacent struts interconnected at alternating ends, the plurality of cylindrical tubes expandable from a first diameter to a second diameter at which the adjacent struts form substantially V-shapes, wherein the plurality of cylindrical tubes are arranged with the interconnected ends of the struts aligned facing each other in adjacent cylindrical tubes;

    a plurality of S-shaped bridging elements connected between the interconnected ends of the struts in adjacent cylindrical tubes, wherein the bridging elements are connected entirely above a midline of the V-shapes on one cylindrical tube and entirely below the midline of the V-shapes on an adjacent cylindrical tube.

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