发明名称 GASKET AND PLUNGER USING THE SAME, SYRINGE, AND PREFILLED SYRINGE
摘要 A gasket is provided with a female screw hole formed as a recess from a base end toward a leading end. The female screw hole includes a shaft receiving hole and a screw groove formed in the shaft receiving hole. The shaft receiving hole has a diameter gradually reduced from the base end. The gasket is also applicable for a plunger, a syringe, and a prefilled syringe, and the gasket may include a looseness prevention mechanism.
申请公布号 US2016193418(A1) 申请公布日期 2016.07.07
申请号 US201414906665 申请日期 2014.07.18
申请人 NIPRO CORPORATION 发明人 KUBO Tomohiko
分类号 A61M5/315;A61M5/31 主分类号 A61M5/315
代理机构 代理人
主权项 1. A gasket provided with a female screw hole formed as a recess from a base end toward a leading end, said female screw hole including a shaft receiving hole and a screw groove formed in said shaft receiving hole, said shaft receiving hole having a diameter gradually reduced from the base end.
地址 Osaka-shi, Osaka JP