发明名称 |
GASKET FOR PRE-FILLED SYRINGE |
摘要 |
The present invention provides a gasket for prefilled syringes having both airtightness and operability. The present invention relates to a gasket for prefilled syringes, the gasket including a plurality of circular ribs that are to be in sliding contact with the inner wall of a syringe, the gasket being laminated with an inert film, the plurality of circular ribs including a front circular rib having a front corner with a radius of curvature R1 and a rear corner with a radius of curvature R2, a ratio of the radius of curvature R2 to the radius of curvature R1 being more than 1. |
申请公布号 |
EP3045192(A4) |
申请公布日期 |
2017.03.29 |
申请号 |
EP20140850549 |
申请日期 |
2014.09.12 |
申请人 |
Sumitomo Rubber Industries, Ltd. |
发明人 |
ISHIDA, Naoyuki;FUJISAWA, Kazuhiro |
分类号 |
A61M5/315;F16J15/16 |
主分类号 |
A61M5/315 |
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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