Multi-layer device with gap for treating a target site and associated method
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United States of America Patent
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Aug 30, 2016
Grant Date -
Apr 29, 2010
app pub date -
Oct 27, 2008
filing date -
Oct 27, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A medical device includes a multi-layered structure comprising an inner layer disposed within an outer layer, wherein each of the inner and outer layers has respective inner and outer surfaces. The multi-layered structure further comprises at least offset located between the inner and outer layers or formed in the inner and/or outer layers to define at least one gap therebetween such that a majority of the outer surface of the inner layer is spaced apart from the inner surface of the outer layer. The multi-layered structure is configured to be deployed within a lumen such that at least a portion of the outer layer is configured to engage the lumen and the at least one gap is configured to promote thrombosis between the inner and outer layers.
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