HIGH-STRENGTH BIOLOGICAL SCAFFOLD MATERIAL AND PREPARATION METHOD THEREOF
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United States of America Patent
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Issued Date -
Nov 7, 2013
app pub date -
Oct 31, 2011
filing date -
Jan 27, 2011
priority date (Note) -
Abandoned
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Abstract
A high-strength biological scaffold and preparation method thereof. The biological scaffold is comprised of a framework of boiled-off silk woven material, the form of the framework is determined by actual needs; the framework surface is coated with a layer of silk protein scaffold material, fibroin protein/gelatin biological scaffold material or fibroin protein/collagen biological scaffold material having a thickness of 100 micrometers to 5 centimeters. The high-strength biological scaffold material has high tear resistance strength and mechanical strength and good biocompatibility, has a porous structure suitable for tissue regeneration, and can be used for preparing anal fistula repair plugs.
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