Stent graft
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United States of America Patent
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Jul 26, 2016
Grant Date -
Nov 14, 2013
app pub date -
Jul 15, 2013
filing date -
Aug 4, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A stent-graft including an inner stent having a wall structure including juxtaposed strut-patterns with interconnected struts and connectors connecting the strut-patterns is described. The wall structure of the inner stent has a predetermined length. An outer stent is coaxially arranged around the inner stent and has a wall structure including juxtaposed strut-patterns with interconnected struts and connectors connecting the strut-patterns. The wall structure of the outer stent has a predetermined length and a flexible stretchable material layer arranged between the inner stent and the outer stent. The wall structure of the inner stent has a design differing from the design of the wall structure of the outer stent and the length of the inner stent is equal to the length of the outer stent.
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