Biodegradable self-expanding prosthesis
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United States of America Patent
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Nov 27, 2012
Grant Date -
Jan 21, 2010
app pub date -
Jul 15, 2009
filing date -
Jan 10, 2008
priority date (Note) -
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Abstract
Disclosed herein is a biodegradable prosthesis that includes a first end, a second end, and an elongate tubular body with a lumen therethrough. The prosthesis can have a first layer comprising a set of flexible interbraided bioabsorbable filaments, and optionally a set of flexible interbraided metallic filaments. Also, the prosthesis can have a second layer comprising a porous thermoplastic material that can be either an outer layer or an inner layer relative to the first layer. The prosthesis can include other features including branch apertures, folded portions, and attachment mechanisms for the first and second layers.
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