发明名称 |
Plug body for vacuum specimen sampling container, vacuum specimen sampling container, vacuum specimen sampling system, vacuum specimen sampling holder, and thermoplastic elastomer composition for plug body |
摘要 |
A closure structure for a vacuum specimen collection container is obtained which can enjoy high productivity and maintain a vacuum pressure within the specimen collection tube and which is excellent in needle cannula penetrating property and needle hole sealability. A closure structure 1 which can be detachably fitted in an open end of a specimen collection container in an airtight manner to maintain a vacuum condition within the specimen collection container, the closure structure including a grip section 2, a rubber elastic needle cannula penetrating portion 3 disposed to fill up a through-hole 2c in the grip section 2 and a rubber-like elastic fitting portion 4 configured to follow an interior surface profile at the open end of the specimen collection container to thereby fit therein in a airtight fashion, said grip section 2 having a higher rigidity relative to the needle cannula penetrating portion 3 and the fitting portion 4, and said tubular side wall 2a of the grip section 2 having on its inner side 2d at least one raised portion 2e or recessed portion for kickback preventive purpose. <IMAGE> |
申请公布号 |
AU2747499(A) |
申请公布日期 |
1999.10.11 |
申请号 |
AU19990027474 |
申请日期 |
1999.03.10 |
申请人 |
SEKISUI CHEMICAL CO., LTD. |
发明人 |
HIDEO ANRAKU;RYUSUKE OKAMOTO |
分类号 |
B01L3/14 |
主分类号 |
B01L3/14 |
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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