发明名称 |
PROCESS FOR MAKING BIOLOGICALLY COMPATIBLE PERFORATED MEMBRANES |
摘要 |
The invention relates to biocompatible membranes constructed of materials of natural, synthetic or semisynthetic origin, and having a thickness of between 10 and 500 mu , characterised by containing an ordered series of holes of a constant size between 10 and 1000 mu , separated from each other by a constant distance of between 50 and 1000 mu , and obtained by perforation by mechanical, thermal laser or ultraviolet radiation means, they being suitable for use as a support for the in vitro growth of epithelial cells, the invention also relating to the artificial skin obtained thereby and its use in grafts. <IMAGE> |
申请公布号 |
HU911834(D0) |
申请公布日期 |
1991.12.30 |
申请号 |
HU19910001834 |
申请日期 |
1991.05.31 |
申请人 |
FIDIA S.P.A.,IT |
发明人 |
DELLA VALLE,FRANCESCO,IT;RASTRELLI,ALESSANDRO,IT;CALDERINI,GABRIELLA,IT;ROMEO,AURELIO,IT |
分类号 |
A61L27/00;A61F2/10;A61K35/12;A61L27/60;C12N5/00;C12N5/071 |
主分类号 |
A61L27/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|