WASH THROUGH PIPETTOR
    23.
    发明公开
    WASH THROUGH PIPETTOR 审中-公开
    通过PIPETTOR洗涤

    公开(公告)号:EP2972408A1

    公开(公告)日:2016-01-20

    申请号:EP14762494.4

    申请日:2014-03-14

    Abstract: A pipettor includes a wash chamber between an upper plate, a lower plate, an upper seal, and a lower seal. The upper and lower seal retain each other and are located between the upper and lower plates. The pipettor includes a gasket located below the lower plate, a pipette tip retained by the gasket, and a piston with a tapered tip that passes through the plates, seals, and gasket into the pipette tip. The upper and lower seal isolate the piston from the wash chamber. The pipettor includes a channel defined by the piston, extending into the pipette tip, and an actuator that advances and retracts the piston. When the actuator retracts the piston such that the piston loses sealing contact with the lower seal and the wash chamber is supplied with wash fluid and pressurized, wash fluid passes through the groove in the upper seal and into the channel.

    Abstract translation: 移液器包括上板,下板,上部密封件和下部密封件之间的洗涤室。 上部和下部密封件彼此保持并位于上部和下部板之间。 移液器包括位于下板下方的垫圈,由垫圈保持的移液管尖端和带有锥形尖端的活塞,其穿过板,密封件和垫圈进入移液管尖端。 上部和下部密封将活塞与洗涤室隔离。 移液器包括由活塞限定的通道,延伸到移液管尖端中,以及致动器,其使活塞前进和缩回。 当致动器缩回活塞使得活塞失去与下密封件的密封接触并且洗涤室被供应有洗涤流体并被加压时,洗涤流体穿过上密封件中的凹槽并进入通道。

    WASH THROUGH PIPETTOR
    28.
    发明申请
    WASH THROUGH PIPETTOR 审中-公开
    通过管道清洗

    公开(公告)号:WO2014144201A1

    公开(公告)日:2014-09-18

    申请号:PCT/US2014/028505

    申请日:2014-03-14

    Abstract: A pipettor includes a wash chamber between an upper plate, a lower plate, an upper seal, and a lower seal. The upper and lower seal retain each other and are located between the upper and lower plates. The pipettor includes a gasket located below the lower plate, a pipette tip retained by the gasket, and a piston with a tapered tip that passes through the plates, seals, and gasket into the pipette tip. The upper and lower seal isolate the piston from the wash chamber. The pipettor includes a channel defined by the piston, extending into the pipette tip, and an actuator that advances and retracts the piston. When the actuator retracts the piston such that the piston loses sealing contact with the lower seal and the wash chamber is supplied with wash fluid and pressurized, wash fluid passes through the groove in the upper seal and into the channel.

    Abstract translation: 移液器包括在上板,下板,上密封和下密封之间的洗涤室。 上下密封彼此保持并位于上板和下板之间。 移液器包括位于下板下方的垫圈,由垫圈保持的移液管末端,以及具有锥形尖端的活塞,其通过板,密封件和垫圈进入移液管尖端。 上下密封将活塞与洗涤室隔离开。 移液器包括由活塞限定的通道,延伸到移液管末端,以及促进和缩回活塞的致动器。 当致动器缩回活塞,使得活塞与下部密封件密封接触,并且洗涤室被供应洗涤流体并加压,洗涤流体通过上部密封件中的凹槽并进入通道。

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