Method and composition for determining bun
    21.
    发明授权
    Method and composition for determining bun 失效
    用于确定BUN的方法和组合物

    公开(公告)号:US3732077A

    公开(公告)日:1973-05-08

    申请号:US3732077D

    申请日:1971-10-29

    Applicant: DAMON CORP

    CPC classification number: G01N33/62 Y10T436/171538

    Abstract: Blood serum is tested for the presence of urea nitrogen by reacting urea present in the serum with an aqueous reagent having a pH of between 0.4 and 1.5 and containing diacetylmonoxime, phenazone, arsenic pentoxide and sulfuric acid. Reaction is effected by heating the serum-reagent mixture to 85* to 100* C., cooling and measuring the optical absorbance of the cooled mixture at a wavelength between 450 and 485 nm.

    Abstract translation: 通过使血清中存在的尿素与pH为0.4〜1.5的水性试剂反应并含有二乙酰单肟,吩噻嗪,五氧化二砷和硫酸,对血清进行尿素氮的存在。 通过将血清试剂混合物加热至85℃至100℃进行反应,冷却并测量冷却的混合物在450和485nm之间的波长的光吸收。

    A KIT FOR THE DETECTION OF UREASE
    27.
    发明申请

    公开(公告)号:US20180348209A1

    公开(公告)日:2018-12-06

    申请号:US15778952

    申请日:2016-11-23

    Inventor: Barry Marshall

    CPC classification number: C12Q1/58 G01N33/62

    Abstract: The present invention relates to a kit for the detection of urease and to a tool and a composition forming part of the kit. In particular, the present invention relates to a kit for the detection of urease which comprises a composition containing an indicator; a delivery tool arranged to deliver a tissue sample into contact with the composition; and urea carried on the delivery tool, whereby the urea is arranged to be delivered to the composition together with the tissue sample.

    ELECTRONIC ANALYTE ASSAYING DEVICE
    30.
    发明申请
    ELECTRONIC ANALYTE ASSAYING DEVICE 审中-公开
    电子分析仪测试装置

    公开(公告)号:US20160370346A1

    公开(公告)日:2016-12-22

    申请号:US15251370

    申请日:2016-08-30

    Abstract: An improved electronic diagnostic device for detecting the presence of an analyte in a fluid sample comprises a casing having a display, a test strip mounted in the casing, a processor mounted in the casing, and a first sensor mounted in the casing and operatively coupled to the processor. The processor is configured to receive a signal from the first sensor when the device is exposed to ambient light thereby causing the device to become activated. The device includes a light shield that exerts pressure across a width of the test strip to prevent fluid channeling along the length of the test strip. The processor is configured to present an early positive test result reading when a measured value exceeds a predetermined early reading threshold value at any time after a predetermined early testing time period.

    Abstract translation: 用于检测流体样品中分析物的存在的改进的电子诊断装置包括具有显示器的壳体,安装在壳体中的测试条,安装在壳体中的处理器,以及安装在壳体中并可操作地耦合到 处理器。 该处理器被配置为当该设备暴露于环境光从而导致该设备被激活时从第一传感器接收信号。 该装置包括遮光板,其在测试条的宽度上施加压力,以防止沿着测试条的长度的流体通道。 处理器被配置为当在预定的早期测试时间段之后的任何时间测量值超过预定的早期读取阈值时呈现早期的正测试结果读数。

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