Plastic tube and resealable closure having protective collar
    1.
    发明授权
    Plastic tube and resealable closure having protective collar 有权
    塑料管和可重新密封的防护套

    公开(公告)号:US06382441B1

    公开(公告)日:2002-05-07

    申请号:US09533415

    申请日:2000-03-22

    Inventor: Donald J. Carano

    Abstract: A closure assembly is provided that includes an outer cap with a skirt dimensioned to telescope over the open top end of the tube. An annular shoulder extends inwardly from the top end of the skirt and includes an aperture through which a needle may be directed. A laminated seal is bonded to the bottom surface of the annular shoulder of the outer cap and extends continuously across the aperture in the annular shoulder. A stopper is secured on the bottom surface of the annular seal and is dimensioned for sealing engagement in the open top of the tube. Outer circumferential portions of the bottom surface of the laminated seal between the skirt and the stopper are bonded to the open top end of the tube. The bond between the closure and the laminated seal is stronger than the bond between the tube and the laminated seal. Thus, the closure assembly retains its structural integrity after opening of the tube and can be used to reseal the tube.

    Abstract translation: 提供了一种闭合组件,其包括具有尺寸适于在管的敞开顶端上望远望远的裙部的外盖。 环形肩部从裙部的顶端向内延伸并且包括孔,针可穿过该孔。 层压密封件结合到外盖的环形肩部的底表面并且连续地延伸穿过环形肩部中的孔。 止动器固定在环形密封件的底表面上,并且其尺寸用于密封接合在管的开口顶部。 裙部和止动件之间的层压密封件的底面的外圆周部分接合到管的敞开的顶端。 闭合件和层压密封件之间的结合比管和层压密封件之间的结合强。 因此,闭合组件在打开管之后保持其结构完整性,并且可用于重新密封管。

    Container with cap having connector and spike
    2.
    发明授权
    Container with cap having connector and spike 失效
    带盖的容器带有连接器和尖头

    公开(公告)号:US06173852B1

    公开(公告)日:2001-01-16

    申请号:US09345450

    申请日:1999-07-01

    Abstract: A container, particularly for medical preparations, comprises a container body (2) with an integral closure portion (16) and a cap (6) provided over the closure portion. The container body is provided with a frangible portion for removal of the integral closure. The cap is provided with an internal spike (28) which penetrates the closure portion (16) when the cap (6) is screwed towards the container body (2). A Luer connector (26) is provided on the cap (6) and accesses the container contents via a passage through the spike (28).

    Abstract translation: 特别是用于医疗制剂的容器包括具有整体封闭部分(16)和设置在封闭部分上方的帽(6)的容器主体(2)。 容器主体设置有用于移除整体封闭件的易碎部分。 当帽(6)朝向容器主体(2)拧紧时,盖设置有穿过封闭部分(16)的内部钉(28)。 一个Luer连接器(26)设置在盖子(6)上,并且经由通过钉(28)的通道访问容器内容物。

    Seal for a liquid chromatography column
    4.
    发明授权
    Seal for a liquid chromatography column 有权
    液相色谱柱密封

    公开(公告)号:US06352266B1

    公开(公告)日:2002-03-05

    申请号:US09177310

    申请日:1998-10-22

    CPC classification number: G01N30/6026 G01N2030/027 Y10S277/918

    Abstract: A liquid chromatography seal capable of withstanding pressures in excess of 8000 to 10,000 psi utilizing an annular ring disposed upon either the seal or the seal seating surface. The annular ring is triangular in cross section. The triangular cross section forms three seals. The first seal is the innermost face of the triangular cross section, the third is the outermost face, and the second is the angle between the first and third. The structure of the seal enables the column to be leak-free even with a minimum of torque applied to the fasteners. Another important aspect of the seal is that it eliminates the need for a disperser frit since the seal itself acts as to disperse liquid to the frit.

    Abstract translation: 使用设置在密封件或密封座表面上的环形圈,能够承受超过8000至10,000psi压力的液相色谱密封。 环形圈的横截面为三角形。 三角形横截面形成三个密封。 第一个密封是三角形横截面的最内面,第三个是最外面,第二个是第一和第三之间的角度。 密封的结构使得即使施加到紧固件的最小扭矩也能使柱无泄漏。 密封件的另一个重要方面是它不需要分散玻璃料,因为密封件本身用于将液体分散到玻璃料。

    Sample vial and vial closure device for use in gas analysis and method of using same
    5.
    发明授权
    Sample vial and vial closure device for use in gas analysis and method of using same 失效
    用于气体分析的样品瓶和瓶闭合装置及其使用方法

    公开(公告)号:US06715624B2

    公开(公告)日:2004-04-06

    申请号:US08967410

    申请日:1997-11-11

    CPC classification number: B01L3/50825 G01N35/1079

    Abstract: A vial closure device, a sample vial incorporating such a vial closure device, and certain methods of using such a vial and closure device. The vial and closure device are intended to contain a gaseous sample or a headspace gas present above a liquid or solid material, so that the gaseous sample or headspace gas can be conveniently analysed, typically by means of an autosampler connected to an analytical instrument such as a mass spectrometer. Mass spectrometric methods of determining the isotopic composition of hydrogen and oxygen comprised in aqueous samples contained in vials fitted with such closure devices are disclosed. The vial closure device comprises a hollow body member locatable in the mouth of a vial, and a first seal for making a substantially gas-tight seal between the exterior of said hollow body member and said vial. The hollow body member comprises an aperture and an aperture closing means for closing said aperture when required, and a second seal, through which a gas sampling means may be inserted. The aperture closing means is operable to open the aperture by the insertion of a gas sampling means through the second seal and is operable to close the aperture when the gas sampling means is withdrawn.

    Abstract translation: 小瓶封闭装置,装有这种小瓶封闭装置的样品瓶,以及使用这种小瓶和封闭装置的某些方法。 小瓶和关闭装置旨在包含气体样品或存在于液体或固体材料上方的顶空气体,从而通常可以通过连接到分析仪器的自动进样器方便地分析气态样品或顶空气体,例如 质谱仪 公开了测定包含在装有这种闭合装置的小瓶中的含水样品中的氢和氧的同位素组成的质谱方法。 小瓶封闭装置包括可定位在小瓶口中的中空本体构件和用于在所述中空本体构件的外部和所述小瓶之间形成基本上气密密封的第一密封件。 中空本体构件包括孔和用于在需要时封闭所述孔的孔关闭装置,以及第二密封,气体取样装置可以插入其中。 孔关闭装置可操作以通过插入通过第二密封件的气体采样装置来打开孔,并且当取出气体取样装置时可操作以关闭孔。

    Desiccant-containing stopper
    6.
    发明授权
    Desiccant-containing stopper 失效
    含干燥剂的塞子

    公开(公告)号:US06247604B1

    公开(公告)日:2001-06-19

    申请号:US09234284

    申请日:1999-01-20

    CPC classification number: B65D51/002 B65D51/30

    Abstract: A container having a closure comprising a closure wall having a puncturable region in communication with the interior of the vessel, and having on an inwardly facing region of the closure wall a desiccant material separated from the interior of the vessel by a semi-permeable membrane which permits transmission of water vapor therethrough but is substantially impermeable to liquid water.

    Abstract translation: 具有闭合件的容器包括具有与容器内部连通的可刺破区域的封闭壁,并且在封闭壁的向内的区域上具有通过半透膜从容器内部分离的干燥剂材料, 允许水蒸气透过,但对液态水基本上不透水。

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