发明名称 |
HOLLOW MICRONEEDLE WITH BEVELED TIP |
摘要 |
An article having at least one microneedle (160, 260) is provided. The microneedle includes a base (162), an elongated body (161) having a central axis (130) and a body diameter (168), a tip portion (166), and a hollow channel (170). The a tip portion includes a tip (164), a first bevel face (140) oriented diagonally with respect to the central axis and extending through at least 75% of the body diameter, a second bevel face (146) oriented substantially perpendicular to the central axis and intersecting the first bevel face, and a bevel opening defined by a first edge (174) of the first bevel face and a second edge (176) of the second bevel face. The hollow channel extends axially into the body from the bevel opening (172). |
申请公布号 |
EP3021930(A1) |
申请公布日期 |
2016.05.25 |
申请号 |
EP20140744263 |
申请日期 |
2014.07.10 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
BERRY, DENNIS G.;MARTINSON, PAUL A.;SIMMERS, RYAN PATRICK |
分类号 |
A61M37/00;A61B5/00;A61B5/15;B29C45/00 |
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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