Biodegradable guide channels comprised of esters of hyaluronic acid for use in tissue repair as surgical aids
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United States of America Patent
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Mar 9, 1999
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app pub date -
May 13, 1997
filing date -
Aug 3, 1992
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Abstract
The present invention is drawn to medical devices comprising biodegradable guide channels for use in the repair and regeneration of nerve tissue. The guide channels of the present invention comprise interlaced threads imbedded in a matrix, wherein both the matrix and the threads comprise biocompatible and bioabsorbable esters of hyaluronic acid. The matrix of the present invention further optionally comprises biologically or pharmacologically active factors in association with the guide channels.
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