Polymeric endoprostheses with enhanced strength and flexibility and methods of manufacture
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United States of America Patent
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Issued Date -
Aug 25, 2005
app pub date -
Feb 18, 2005
filing date -
Feb 23, 2004
priority date (Note) -
Abandoned
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Abstract
Improved polymeric endoprostheses and methods of manufacturing endoprostheses are disclosed herein. The endoprostheses may comprise one or more polymers wherein the polymer chains are substantially aligned circumferentially, and comprising increased radial strength and flexibility. An endoprosthesis according to the invention may comprise a smooth surface. Endoprostheses disclosed herein may be used in the treatment of strictures in lumens of the body. Alternatively, endoprostheses disclosed herein may be used as anchors to secure medical devices within lumens of the body. The endoprostheses disclosed herein may comprise one or more erodible polymer.
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