Endoprostheses and methods of manufacture
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United States of America Patent
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May 3, 2005
Grant Date -
May 20, 2004
app pub date -
Jan 15, 2003
filing date -
Nov 14, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Improved endoprostheses comprising a delivery configuration and a deployed configuration and methods of manufacture are disclosed. Some embodiments according to the invention comprise woven tubular structures and means for maintaining said structures in their expanded configurations. In one embodiment of the invention, locking elements disposed on one or more fibers maintain said endoprosthesis in its deployed configuration. In alternative embodiments, one or more axial members may maintain said endoprosthesis in its deployed configuration. In yet additional alternative embodiments, a chemical bond or thermocouple may maintain said endoprosthesis in its deployed configuration. Some embodiments according to the invention may comprise erodible material.
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