Membrane for in guided tissue regeneration
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United States of America Patent
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Jun 22, 2004
Grant Date -
Nov 28, 2002
app pub date -
Apr 7, 2000
filing date -
Oct 10, 1997
priority date (Note) -
Expired
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Abstract
The invention provides a multi-layer membrane comprising a matrix layer predominantly of collagen II and having an open sponge-like texture, and at least one barrier layer having a close, relatively impermeable texture. Such a membrane is particularly suitable for use in guided tissue regeneration, in particular for use in vivo in the reconstruction of bone or cartilage tissue.
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