APPARATUS AND PROCESS FOR PERFORMING LATERAL FLOW TESTS

    公开(公告)号:US20250044313A1

    公开(公告)日:2025-02-06

    申请号:US18717649

    申请日:2022-12-09

    Abstract: An apparatus for assaying one or more lateral flow test devices. The apparatus comprises at least one support device for supporting one or more lateral flow test devices in use and at least one sample receptacle configured to receive, in use, a respective liquid sample to be dispensed onto a corresponding lateral flow test device. The apparatus further comprises a dispensing apparatus configured to dispense a known volume of the received liquid sample from the sample receptacle onto the corresponding lateral flow test device supported by the support device.

    Pipette tip disposal assembly
    2.
    发明授权

    公开(公告)号:US12208397B2

    公开(公告)日:2025-01-28

    申请号:US17265441

    申请日:2019-08-02

    Abstract: There is provided a pipette tip disposal assembly. The assembly comprises a receiving element adapted to support an end of at least one pipette tip, the at least one pipette tip being toppled in use from the receiving element along a first direction; and a container positioned to receive the at least one toppled pipette tip, the at least one pipette tip falling towards a base of the container on being received by the container. The base of the container has a first linear dimension aligned with the first direction corresponding to the length of a pipette tip.

    CAPACITIVE LIQUID LEVEL SENSOR
    10.
    发明申请
    CAPACITIVE LIQUID LEVEL SENSOR 有权
    电容式液位传感器

    公开(公告)号:US20140007676A1

    公开(公告)日:2014-01-09

    申请号:US13821846

    申请日:2011-08-05

    Abstract: A capacitive liquid level sensor is provided comprising a capacitive probe having a capacitance and comprising a sensing tip wherein the capacitive probe is configured such that the capacitance of the probe changes when the sensing tip is exposed to liquid. A signal generator operates to supply an electrical signal alternating between a high and low state to the capacitive probe, the electrical signal being configured such that the probe is alternately charged and discharged when the signal is high or low respectively. A comparator operates to detect the magnitude of an electrical signal across the capacitive probe and provides a first output signal value when the detected signal magnitude is greater than a predetermined threshold value and a second output signal value when the signal magnitude is less than the threshold value. A timer operates to receive an output signal from the comparator and measures a time period starting when the comparator output signal transitions to the first output signal value and ending when the comparator output signal transitions to the second output signal value. Liquid detection means also operate to utilise the time period measured by the timer to determine if the sensing tip is exposed to liquid.

    Abstract translation: 提供了一种电容式液位传感器,其包括具有电容并且包括感测尖端的电容式探针,其中电容式探针被配置为使得当感测尖端暴露于液体时探针的电容改变。 信号发生器操作以将电信号在高电平和低电平之间交替提供给电容式探针,电信号被配置为使得当信号分别为高电平或低电平时,探针被交替地充电和放电。 比较器操作以检测跨过电容探针的电信号的大小,并且当信号幅度小于阈值时检测到的信号幅度大于预定阈值和第二输出信号值时提供第一输出信号值 。 定时器操作以从比较器接收输出信号,并且测量从比较器输出信号转变到第一输出信号值开始的时间段,并且当比较器输出信号转变到第二输出信号值时结束。 液体检测装置还可操作以利用由定时器测量的时间段来确定感测尖端是否暴露于液体。

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