Plunger for low-volume syringe pipette

    公开(公告)号:US10076750B2

    公开(公告)日:2018-09-18

    申请号:US14614144

    申请日:2015-02-04

    IPC分类号: B01L3/02 G01F11/02

    摘要: One or more techniques and/or systems are disclosed for use with a syringe or pipette that may provide improved dispensing of fluids from the syringe or pipette. For example, typical syringes or pipettes can draw in a desired volume of fluid, and subsequently dispense the same volume. As described herein, a device can be configured to draw in a first volume and subsequently dispense the first volume and a second volume of fluid, such that portions of the fluid, such as liquids, that may be retained in the syringe or pipette can be displaces by the second volume.

    Low-volume syringe pipette
    4.
    发明授权
    Low-volume syringe pipette 有权
    低容量注射器移液器

    公开(公告)号:US09527075B2

    公开(公告)日:2016-12-27

    申请号:US14066090

    申请日:2013-10-29

    IPC分类号: B01L3/02 A61M5/20 A61M5/315

    摘要: One or more techniques and/or systems are disclosed for an apparatus for use with a syringe or pipette. A chamber body can comprise a first chamber, a second chamber, and a fluid port. A first fluid seal can be disposed in the first chamber, and a second fluid seal can be disposed in the second chamber. The chamber body can comprise a first volume which is defined by a first chamber wall, the first seal, and the second seal, when the first seal and second seal are disposed in a first position. The first volume can also be defined by a sum of: a second volume defined by at least a second chamber wall, the first seal, the second seal; and a third volume comprising fluid displaced at the fluid port, when the first seal and second seal are disposed in a second position.

    摘要翻译: 一种或多种技术和/或系统被公开用于与注射器或移液管一起使用的装置。 腔室主体可以包括第一腔室,第二腔室和流体端口。 第一流体密封件可以设置在第一腔室中,第二流体密封件可以设置在第二腔室中。 当第一密封件和第二密封件设置在第一位置时,腔体可包括由第一腔室壁,第一密封件和第二密封件限定的第一容积。 第一容积也可以由以下总和来定义:由至少第二室壁,第一密封件,第二密封件限定的第二容积; 以及当第一密封件和第二密封件设置在第二位置时,包括在流体端口处移动的流体的第三容积。