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US08986368B2 Esophageal stent with valve 有权
食管支架与瓣膜

Esophageal stent with valve
Abstract:
A stent comprised of a valve and a scaffolding structure having components configured to allow at least a portion of the stent to decrease in diameter in response to an axial force applied to the stent. Further, the components and elements of the stent may be configured to balance transverse forces applied to the stent, thus reducing the incidence of infolding.
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