HERFORD, ALAN S.,SCHLOESSER, LOTHAR,GEISTLICH, PETER
申请号：
CA2749858
公开号：
CA2749858C
申请日:
2010.01.18
申请国别(地区):
CA
年份:
2017
代理人:
摘要：
Skin regeneration or grafting is promoted utilizing a structure including amulti-layer sheet ofcollagen membrane material which includes a purified collagen barrier sheetmaterial derivedfrom natural collagen-containing tissue, the barrier sheet material includinga barrier layer withan outer smooth barrier face and a fibrous face opposite the smooth barrierface. The structurefurther includes a matrix layer of collagen sponge material adjacent to thefibrous face. Thematrix layer of collagen sponge material is resorbed by a body of a subject ata substantiallyfaster rate than the barrier sheet material.
