发明名称 |
Access port valve assembly |
摘要 |
The invention relates to a valve assembly (20) for use in an access port, in particular a medical access port. The valve assembly comprises a first sealing valve (1) and a second sealing valve (2). The second sealing valve (2) is provided with an annular base (21) and a central member (23) with a central bore (24). The central member (23) is at the outer circumference movably suspended to the annular base (21) by means of a flexible diaphragm (22), which diaphragm (22) is more flexible than the central member (23). The invention also relates to a medical access port provided with such a valve assembly. |
申请公布号 |
US8262623(B2) |
申请公布日期 |
2012.09.11 |
申请号 |
US20060305873 |
申请日期 |
2006.06.20 |
申请人 |
NIJLAND PETER LODEWIJK JOANNES;WESTENBROEK BERNDINA JOHANNA;NIJLAND THOMAS LAMBERTUS BERNARDUS;AVESTO TECH B.V. |
发明人 |
NIJLAND PETER LODEWIJK JOANNES;WESTENBROEK BERNDINA JOHANNA;NIJLAND THOMAS LAMBERTUS BERNARDUS |
分类号 |
A61M5/178 |
主分类号 |
A61M5/178 |
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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