专利名称 | MICROSTRUCTURE COMPRISING A CROSS-LINKED HYDROGEL OF HYALURONIC ACID, AND A METHOD FOR PRODUCTION THEREOF | ||
申请号 | RU2017130552 | 申请日 | |
公开(公告)号 | RU2692261C2 | 公开(公告)日 | |
申请(专利权)人 | ENDODERMA CO LTD | 发明人 | KIM Dzhe Soo; KVON Soon Chan; PARK San Dzhin |
专利来源 | 国家知识产权局 | 转化方式 | |
摘要 |
FIELD : medicine.SUBSTANCE : group of inventions refers to medicine and cosmetic industry, namely to microneedles for drug delivery and skin care containing cross-linked hyaluronic acid and non-cross-linked hyaluronic acid, where the cross-linked hyaluronic acid dry substance content is equal to or less than 15?% (wt/vol), and to the microneedle preparation method.EFFECT : group of inventions provides excellent swelling characteristics, thus, microneedles easily absorb body fluids, resistance to enzyme hydrolysing hyaluronic acid, prolongs the microstructure residence time in the body and, thus, provides stable delivery into the body of the active components loaded into microneedles.32 cl, 16 dwg, 6 tbl, 9 ex |
主管部门:海南中小企业服务 | 建设单位:海南商业联合会
版权所有:海南商业联合会 | 备案号:粤ICP备13083911号(ICP加挂服务)@2017