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一种医用创面修复膜及其制备方法
InventionUnknown
7Claims · 1 independent
§ Ⅰ
Dossier Overview
Inventor
张其清; 张瑗; 张丽丹
Filing Date
Sep 15, 2026
Publication Date
Oct 27, 2026
IPC Classification
A61L 15/24 (2006.01)A61L 15/32 (2006.01)A61L 15/42 (2006.01)A61L 15/26 (2006.01)A61L 15/44 (2006.01)
本发明提供了一种医用创面修复膜及其制备方法,该保护膜为多层复合结构,外层为透气聚氨酯(PU)或硅胶保护膜层,中间层为胶原蛋白‑聚乙烯醇(Col‑PVA)复合层,内层为纯Col功能层;中间和内层构筑一体式虹吸毛细导流结构。本发明利用PU膜自身优良透气特性,保障创面气体流通、避免闷湿发炎,同时依托内部虹吸结构实现水分定向疏导与均匀留存,配合PVA与Col复合基质的亲水锁水性能,可在创面表面稳定维持湿润修复微环境,有效减少创面水分流失。此外,Col具备优异的引导组织再生功能,加速皮肤组织修复愈合。该修复膜结构设计合理、贴合性佳,适用于各类浅表创面、微创伤口修复及术后创面防护保湿。
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