发明名称 |
SAMPLING NEEDLE AND METHODS OF FORMING AND USING SAME |
摘要 |
<p>A inert sampling needle is provided for piercing a septum of a vial containing a sample. The sampling needle includes a hollow rigid support member having an inner wall, an outer wall, and a septum-piercing end. The sampling needle also includes a sheath member affixed to the rigid support member. The sheath member covers the septum-piercing end of the support member, the inner wall, and at least a portion of the outer wall adjacent the septum-piercing end to isolate the support member from the sample. Preferably, the sheath member is formed of polyetheretherketone and is affixed to the rigid support member by heat fusing. A method of forming, and a method of using the inert sampling needle is also disclosed.</p> |
申请公布号 |
EP2027446(A4) |
申请公布日期 |
2011.03.09 |
申请号 |
EP20070798342 |
申请日期 |
2007.06.08 |
申请人 |
DIONEX CORPORATION |
发明人 |
THOMPSON, JEFFREY, S.;PROPER, GEORGE, N. |
分类号 |
G01N1/00;A61B5/00;A61B19/00;A61M5/32;A61M31/00;A61M37/00;B01L3/02;G01N1/20;G01N35/00 |
主分类号 |
G01N1/00 |
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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