Polymeric stents and other surgical articles
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United States of America Patent
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-
Aug 12, 2008
Grant Date -
Nov 6, 2003
app pub date -
Jun 26, 2001
filing date -
Jun 29, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A biocompatible non-memory expandable polymeric article selected from stents, implantable prostheses, catheters, other surgical articles and sealants for implantable prostheses, and which is at least in part biodegradable and includes a combination where hollow cylindrical element (2) is depicted in cutaway form to reveal helical element (4), terminated schematically at (6) and where a combination of at least one thermoplastic elastomeric component and at least one thermoplastic non-elastomeric component, the article being either porous articles or having the potential to become porous by action of body fluids in situ), the thermoplastic non-elastomeric component being present in such an amount as will provide mechanical strength and rigidity to the article when in an expanded mode.
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