发明名称 |
ARTICLE WITH HOLLOW MICRONEEDLES AND METHOD OF MAKING |
摘要 |
<p>The present application provides articles (10) having a polymeric substrate (12) with a plurality of solid and/or hollow microneedles (20) extending therefrom. Each solid microneedle is formed by a molding process and the microneedle has body with first (30) and second cavities (40) extending therein. The hollow microneedles are formed by removing a portion of the polymeric material disposed between the first cavity and the second cavity. A method for determining the location of a microneedle in an article comprising solid microneedles is also provided. The method comprises directing electromagnetic radiation toward an article comprising a plurality of microneedles and imaging the article.</p> |
申请公布号 |
KR20150102070(A) |
申请公布日期 |
2015.09.04 |
申请号 |
KR20157019986 |
申请日期 |
2013.12.13 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
MEYER KENNETH A. P.;MARKOWICZ PRZEMYSLAW P.;RENDON STANLEY;SMITHSON ROBERT L. W.;SIMMERS RYAN PATRICK |
分类号 |
A61M37/00 |
主分类号 |
A61M37/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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