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公开(公告)号:US4387076A
公开(公告)日:1983-06-07
申请号:US311221
申请日:1981-10-14
CPC分类号: G01N35/1079 , G01N35/02
摘要: A sample feeding arrangement which receives sealed sample tubes, moves them one at at time to a seal piercing and sample aspiration station, and then discharges the used tubes. This sample feeding arrangement is mounted inside a sample analyzer of the type which previously had operated semiautomatically. Receipt of a sample tube at the infeed station of this feeding arrangement initiates the repositioning of the tube to an aspiration station, which thereat enables all other handling steps of the tube, sample aspiration, and the full system cycle of the analyzer.
摘要翻译: 一个样品进料装置,接收密封的样品管,将它们一次移动到密封穿刺和样品抽吸站,然后排出用过的管。 该样品进料装置安装在以前半自动操作的样品分析仪内部。 在该进料装置的进料站处接收样品管开始将管重新定位到抽吸站,这样可以实现管的所有其他处理步骤,样品抽吸和分析仪的完整系统循环。
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公开(公告)号:US4653719A
公开(公告)日:1987-03-31
申请号:US747426
申请日:1985-06-21
申请人: Pedro P. Cabrera , Glenn D. Talbot
发明人: Pedro P. Cabrera , Glenn D. Talbot
CPC分类号: F16K11/027 , A61M39/28
摘要: A molded flexible fluid conduit and a make/before break pinch valve including a slidably movable pressure member spring biased normally against said conduit in closed condition of the valve, said conduit including a pair of elongate longitudinal unitary purchase formations capable of cooperating with slots carried by the valve whereby the conduit forcibly is pulled or stretched in diametrically opposed directions upon actuation of the valve subsequent to periods of closure so as to force the conduit open to permit flow.
摘要翻译: 一种模制的柔性流体导管和制造/之前断开夹紧阀,包括在阀的闭合状态下通常抵靠所述导管偏压的可滑动移动的压力构件弹簧,所述导管包括一对伸长的纵向单一采购结构,能够与由 阀门,其中导管被强制地拉向或拉伸在径向相反的方向上,在阀门在关闭时间之后启动,以便迫使导管打开以允许流动。
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