| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a plug which reduces resistance when a needle is inserted first, prevents a problem of liquid splashing when the needle is removed, prevents liquid leakage when the needle is inserted/removed a plurality of times and can be easily assembled. <P>SOLUTION: The plug for a container storing a liquid includes: a plug body; a lid body fitted to the plug body; and a cylindrical elastic body stored in the plug body and can be perforated by the needle for pouring. The plug body includes: an elastic body storage part storing the elastic body; and a liquid guiding passage communicating with the elastic body storage part. The lid body includes: an elastic body holding part for holding the elastic body; and a perforation part located at the center of the elastic body holding part for perforation with the needle for pouring. The elastic body storage part includes two or more of annular projections on an inner wall face thereof or a screw-shaped projection circling around the inner wall face twice or more. <P>COPYRIGHT: (C)2013,JPO&INPIT |
