发明名称 Ultrasonic injection molding on a web
摘要 The present invention relates to a microneedle array made of polymeric material comprising a plurality of microneedles having a height of 20 to 1000 micrometers and an aspect ratio greater than 2:1 on a land, characterized by at least 60 percent of the microneedles across the array being filled.
申请公布号 EP2679271(A2) 申请公布日期 2014.01.01
申请号 EP20130184329 申请日期 2008.06.18
申请人 3M INNOVATIVE PROPERTIES COMPANY OF 3M CENTER 发明人 FERGUSON, DENNIS, E.;NAYAR, SATINDER, K.;BENSON, PETER, T.;RENDON, STANLEY;POCHARDT, DONALD, L.;DOBBS, JAMES, N.
分类号 A61M37/00;B29C45/14;B29C45/16;B81C99/00 主分类号 A61M37/00
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