Method of using a disposable pipette tip
    1.
    发明申请
    Method of using a disposable pipette tip 有权
    使用一次性吸头的方法

    公开(公告)号:US20130306155A1

    公开(公告)日:2013-11-21

    申请号:US13952731

    申请日:2013-07-29

    Abstract: The pipetting method is directed to mounting and ejecting a disposable pipette tip. The pipetting system has one or more tip mounting shafts with an upper locking section and a lower sealing section. The upper locking section has outwardly extending lobes spaced around the mounting shaft and located above a stop member. The lower sealing section on the tip mounting shaft is located below the stop. As the mounting shaft is inserted into the collar of the disposable pipette, the collar distorts out of round and engages the lobes on the upper locking section of the tip mounting shaft. Contemporaneously, the lower sealing section of the mounting shaft seals against the barrel of the disposable pipette tip.

    Abstract translation: 移液方法涉及安装和喷射一次性吸头。 移液系统具有一个或多个具有上部锁定部分和下部密封部分的尖端安装轴。 上锁定部分具有围绕安装轴间隔开并位于止动件上方的向外延伸的凸角。 刀片安装轴上的下密封部分位于挡块下方。 当安装轴插入到一次性移液管的轴环中时,套环从圆形变形并与尖端安装轴的上部锁定部分上的凸角接合。 同时,安装轴的下密封部分密封在一次性移液管尖端的筒体上。

    Sample Reservoir Kits with Disposable Liners
    3.
    发明申请
    Sample Reservoir Kits with Disposable Liners 审中-公开
    带一次性衬套的样品储液罐套件

    公开(公告)号:US20110005956A1

    公开(公告)日:2011-01-13

    申请号:US12885953

    申请日:2010-09-20

    Abstract: A liquid sample or liquid reagent reservoir kit employs a reusable reservoir base and disposable liners made of a clear transparent plastic material. Graduation marks are located on the sidewall surface of the basin in the reusable reservoir base, and are calibrated to measure liquid volumes in a disposable liner placed within the reusable reservoir base. The transparency of the clear disposable liner allows the liquid volume graduation marks on the sidewall of the basin in the reusable base to be observed through the disposable liner. The disposable liners are configured so that the liners can also be used as a cover. The geometry of the disposable liners facilitates tight nesting of stacked liners to facilitate shipping as well as storage on the laboratory bench top.

    Abstract translation: 液体样品或液体试剂储存器套件采用可重复使用的储存器底座和由透明透明塑料材料制成的一次性衬垫。 刻度标记位于可重复使用的储存器底座中的盆的侧壁表面上,并且被校准以测量放置在可重复使用的储存器底座内的一次性衬垫中的液体体积。 透明一次性衬垫的透明度允许通过一次性衬垫观察可重复使用的底座中的盆的侧壁上的液体体积刻度。 一次性衬垫被构造成使得衬垫也可以用作罩。 一次性衬垫的几何形状有助于堆叠衬垫的紧密嵌套,以便于运输以及实验室台面上的储存。

    Method for sealing test tubes and the like
    5.
    发明申请
    Method for sealing test tubes and the like 有权
    密封试管等的方法

    公开(公告)号:US20050196327A1

    公开(公告)日:2005-09-08

    申请号:US11080071

    申请日:2005-03-15

    CPC classification number: B01L3/50853

    Abstract: A method of sealing the open mouths of an array of test tubes comprises providing a plurality of plugs with upwardly facing recesses, and a flexible carrier sheet having the same array of mutually spaced downwardly projecting pegs inserted into and frictionally retained within the recesses of respective ones of the plugs. Sealing is effected by aligning the plugs with the open mouths of the test tubes, pressing the carrier sheet towards the test tubes to seat the plugs in the open tube mouths, and peeling the carrier sheet away from the test tubes to extract the pegs from the plug recesses while allowing the plugs to remain seated in the tube mouths.

    Abstract translation: 密封试管阵列的开口的方法包括提供多个具有向上的凹部的塞子,以及柔性载体片,其具有插入并摩擦地保持在相应的凹槽内的相互间隔开的向下突出的钉的相同阵列 的插头。 密封是通过将塞子与试管的开口对准来实现的,将载体片朝向试管按压以将塞子固定在开口管口中,并将载体片材从试管上剥离,以将塞子从 插头凹槽,同时允许插头保持在管口中。

    Apparatus for sealing test tubes and the like
    6.
    发明授权
    Apparatus for sealing test tubes and the like 有权
    用于密封试管等的装置

    公开(公告)号:US06890488B2

    公开(公告)日:2005-05-10

    申请号:US10165032

    申请日:2002-06-07

    CPC classification number: B01L3/50853

    Abstract: A sealing mat for sealing the open mouths of an array of test tubes. The mat includes a flexible carrier sheet having an array of mutually spaced pegs projecting downwardly therefrom and a plurality of plugs. The plugs are externally configured and dimensioned to be inserted in and to seal the open mouths of the test tubes. Each of the plugs has an upwardly facing recess internally configured and dimensioned to receive and coact in frictional engagement with a respective one of the pegs to thereby releasably secure the plugs to the carrier sheet. The carrier sheet is separable from the thus inserted plugs by flexure to extract the pegs from the recesses.

    Abstract translation: 用于密封试管阵列的开口的密封垫。 垫包括柔性载体片,其具有从其向下突出的相互间隔开的钉的阵列和多个塞子。 插头外部配置和尺寸设计成插入并密封试管的开放口。 每个插头具有内部构造的尺寸设计为上部的凹槽,其尺寸被设计成接收并与其相应的一个棘爪摩擦接合,从而将插头可释放地固定到载体片上。 载体片通过挠曲与这样插入的插塞分离,以从凹部提取钉。

    Tube rack
    7.
    发明授权
    Tube rack 有权
    管架

    公开(公告)号:US06875405B1

    公开(公告)日:2005-04-05

    申请号:US09457796

    申请日:1999-12-09

    CPC classification number: B01L9/06 Y10S435/809

    Abstract: A tube rack comprises a base having an array of vertical openings extending therebetween, the openings being configured and dimensioned to receive a plurality of tubes, with the upper ends of the tubes being accessible at the top surface. The base includes base sidewalls that each include a co-axial trunnion extending from the associated sidewall. The tube rack also includes a rotatable and removable cover having a front wall, a back wall and first and second sidewalls, wherein the first and second side walls each include an associated notch open on a bottom surface thereof to allow the cover to be lowered onto the base, such that each of the notches rests on its associated trunnion and may be (i) vertically raised from its closed position on the trunnions and (ii) rotated about the trunnions from its closed position to allow access to the array of openings, wherein each of the notches includes a trunnion travel surface and a ledge surface and the ledge surface engages its associated trunnion to limit rotation of the cover beyond its full cover position. Each of the openings comprises a plurality of support pads positioned within the opening to vertically support the tube within its associated opening. Each of the pads includes a chamfered concave surface that supportably engages the tube, while providing flow paths through which air may pass through the openings adjacent to the tube.

    Abstract translation: 管架包括具有在其间延伸的垂直开口阵列的基座,该开口被构造和尺寸设计成容纳多个管,其中管的上端可在顶表面处接近。 基部包括基部侧壁,每个侧壁包括从相关联的侧壁延伸的同轴耳轴。 管架还包括具有前壁,后壁和第一和第二侧壁的可旋转和可移除的盖,其中第一和第二侧壁各自包括在其底表面上开口的相关凹口,以允许盖降低到 基座,使得每个凹口位于其相关联的耳轴上,并且可以(i)从其在耳轴上的关闭位置垂直地升高,并且(ii)围绕耳轴从其关闭位置旋转以允许接近开口阵列, 其中每个凹口包括耳轴移动表面和凸缘表面,并且凸缘表面接合其相关联的耳轴以限制盖的旋转超过其完全覆盖位置。 每个开口包括定位在开口内的多个支撑垫,以将管垂直地支撑在其相关联的开口内。 每个焊盘包括可支撑地接合管的倒角凹面,同时提供空气可以穿过邻近管的开口的流动路径。

    Locking pipette tip and mounting shaft and hand-held manual pipette
    9.
    发明申请
    Locking pipette tip and mounting shaft and hand-held manual pipette 有权
    锁定移液器吸头和安装轴以及手持式手动移液器

    公开(公告)号:US20150086447A1

    公开(公告)日:2015-03-26

    申请号:US14524685

    申请日:2014-10-27

    Abstract: The pipetting method is directed to mounting and ejecting a disposable pipette tip. The pipetting system has one or more tip mounting shafts with an upper locking section and a lower sealing section. The upper locking section has outwardly extending lobes spaced around the mounting shaft and located above a stop member. The lower sealing section on the tip mounting shaft is located below the stop. As the mounting shaft is inserted into the collar of the disposable pipette, the collar distorts out of round and engages the lobes on the upper locking section of the tip mounting shaft. Contemporaneously, the lower sealing section of the mounting shaft seals against the barrel of the disposable pipette tip.

    Abstract translation: 移液方法涉及安装和喷射一次性吸头。 移液系统具有一个或多个具有上部锁定部分和下部密封部分的尖端安装轴。 上锁定部分具有围绕安装轴间隔开并位于止动件上方的向外延伸的凸角。 刀片安装轴上的下密封部分位于挡块下方。 当安装轴插入到一次性移液管的轴环中时,套环从圆形变形并与尖端安装轴的上部锁定部分上的凸角接合。 同时,安装轴的下密封部分密封在一次性移液管尖端的筒体上。

    Programmable multi-channel pipettor with repositionable tips
    10.
    发明授权
    Programmable multi-channel pipettor with repositionable tips 有权
    可编程多通道移液器,具有可重新定位的尖端

    公开(公告)号:US08128892B2

    公开(公告)日:2012-03-06

    申请号:US13219823

    申请日:2011-08-29

    CPC classification number: B01L3/0237 B01L3/0217 B01L3/0227 B01L2200/022

    Abstract: A hand-held, multi-channel pipettor has an electronically controlled motor to reposition pipette tips for different center to center spacing. Each repositionable tip fitting assembly has a cam following pin that is driven by cam tracks in a motor driven roller drum. Stationary ports for the multiple aspiration cylinders are strategically placed to simplify management of flexible tubes leading to the repositionable pipette tip fitting assemblies. The pipettor has a user interface that can be operated conveniently by one hand to reposition pipette tips. It has a pipette tip ejection mechanism with a sinusoidal stripper bar.

    Abstract translation: 手持式多通道移液器具有电子控制电机,用于重新定位不同中心间距的吸头。 每个可重新定位的尖端配件组件具有凸轮跟随销,该凸轮跟随销由马达驱动滚筒中的凸轮轨道驱动。 用于多个抽吸气瓶的固定端口有策略地放置,以简化导向可重新定位的移液管尖端配件组件的柔性管的管理。 移液器具有可以用一只手方便地操作以重新定位移液器吸头的用户界面。 它具有带有正弦剥离器条的移液管尖端喷射机构。

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