Visceral surgery patch
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United States of America Patent
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Apr 13, 1993
Issued Date -
N/A
app pub date -
Aug 15, 1991
filing date -
Mar 15, 1988
priority date (Note) -
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Abstract
A patch for visceral surgery is made from a biomaterial consisting of two layers of collagen superimposed and closely combined, namely a porous adhesive layer of fibrous collagen and a film of collagen and/or gelatin.
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