发明名称 |
Drop dispenser |
摘要 |
Drop dispenser for releasing a pharmaceutical liquid in drop form, with a housing, a liquid storage and a discharge opening, which penetrates a wall of the housing and to which an outlet valve is assigned, for extracting the liquid. The discharge opening is surrounded by a drop-formation area on the outside of the housing, wherein this drop-formation area, at least in an outer region with respect to an alignment of the drop dispenser with the discharge opening pointing vertically downwards, has a shape tapering downwards and towards the discharge opening. The drop dispenser allows the release of drops with a constant size and shortens drying time. |
申请公布号 |
US8770448(B2) |
申请公布日期 |
2014.07.08 |
申请号 |
US201213622665 |
申请日期 |
2012.09.19 |
申请人 |
Aptar Radolfzell GmbH |
发明人 |
Wochele Matthias |
分类号 |
B65D47/18;B01L3/00;B01L3/02 |
主分类号 |
B65D47/18 |
代理机构 |
Flynn, Thiel, Boutell & Tanis, P.C. |
代理人 |
Flynn, Thiel, Boutell & Tanis, P.C. |
主权项 |
1. A drop dispenser for releasing a pharmaceutical liquid in drop form, comprising:
a housing; a liquid storage; and a discharge opening, which penetrates a wall of the housing and to which an outlet valve is assigned, for extracting the liquid; wherein the discharge opening is surrounded by a drop-formation area on an outside of the housing, wherein the drop-formation area, at least in an outer region with respect to an alignment of the drop dispenser with the discharge opening pointing vertically downwards, has a shape tapering downwards and towards the discharge opening and has a hydrophilic design; and wherein the drop-formation area is surrounded by a surrounding area which has a lower hydrophilicity than the drop-formation area. |
地址 |
Radolfzell DE |