Small diameter deployment system with improved headpiece
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United States of America Patent
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Mar 27, 2012
Grant Date -
Sep 11, 2008
app pub date -
Mar 25, 2008
filing date -
Nov 15, 2001
priority date (Note) -
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Abstract
A medical apparatus for placing an embolic coil at a preselected position within a vessel comprising a coil assembly having an embolic coil attached to a cylindrical headpiece having at least one bending point formed by a circumferential groove and a deployment catheter having a distal section for retaining the coil assembly such that, when the deployment catheter is pressurized with a fluid the distal section of the catheter expands radially to release the coil assembly at the preselected position.
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