会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Test strip with slot vent opening
    • 带有排气口的测试条
    • US08142721B2
    • 2012-03-27
    • US12888990
    • 2010-09-23
    • David W. BurkeMichael Marquant
    • David W. BurkeMichael Marquant
    • G01N33/48
    • G01N33/558G01N27/3271Y10T156/1059Y10T156/1084
    • A test strip with a covering layer having a novel slot. The slot divides the inventive covering layer into two parts and provides a vent opening that allows air to escape as fluid enters a cavity or sample receiving chamber formed in the test strip. In preferred embodiments, the covering layer is clear such that the user can see through it and the slot doubles as a “fill line.” The user can thus watch the fluid sample enter the test strip, progress through the capillary cavity, and then stop at the slot or fill-line. This provides positive assurance to the user that the sample size is sufficient and the test strip has been filled properly. The present invention also provides an advantageous method of mass-producing the inventive test strips without having to align the slot or vent opening laterally with respect to the test strips and without having to punch a vent opening. The method is also well suited to mass production by roll processing techniques.
    • 具有新颖狭缝的覆盖层的测试条。 狭槽将本发明的覆盖层分成两部分,并提供通气口,当流体进入形成在测试条中的空腔或样品接收室时,允许空气逸出。 在优选实施例中,覆盖层是清晰的,使得用户可以看到它,并且插槽加倍为“填充线”。因此,用户可以观察流体样品进入测试条,通过毛细管腔进行,然后停止 在插槽或填充线。 这为用户提供了正确的保证,即样品尺寸足够,并且测试条已被正确填充。 本发明还提供了批量生产本发明测试条的有利方法,而不必相对于测试条横向对准槽或通风口,而不必冲压排气口。 该方法也非常适合通过辊加工技术进行批量生产。
    • 5. 发明授权
    • Reagent stripe for test strip
    • 试纸条试纸条
    • US07892849B2
    • 2011-02-22
    • US12389954
    • 2009-02-20
    • David W. BurkeMichael MarquantUdo ZapfMichael FritzDan MosoiuChris Wilsey
    • David W. BurkeMichael MarquantUdo ZapfMichael FritzDan MosoiuChris Wilsey
    • G01N33/48
    • G01N33/558G01N27/3271Y10T156/1059Y10T156/1084
    • A test strip having a small sample-receiving chamber on the order of less than 1 microliter. The inventive test strip includes a reagent layer that extends across the width of the test strip and also extends to the sample-receiving end, such that the edges of the reagent layer are aligned with the side and dose receiving edges of the test strip. The hydrophilic reagent extending to the dosing edge of the strip promotes wicking of the sample into the test strip. The end and side edges of the reagent layer are preferably formed as part of a cutting process that forms individual test strips from a larger web, which results in a smooth and thin reagent layer with a uniform thickness, substantially covering the entire floor of the sample-receiving chamber. The inventive mass production process helps improve the reproducibility of the quantity, location, thickness and other properties of the reagent layer, which in turn improves the accuracy of the test result.
    • 具有小于1微升量级的小样品接收室的测试条。 本发明的测试条包括跨越测试条的宽度延伸并且还延伸到样品接收端的试剂层,使得试剂层的边缘与测试条的侧面和剂量接收边缘对准。 延伸到条带的配量边缘的亲水试剂促进样品的芯吸到测试条中。 试剂层的端部和侧边缘优选形成为从较大纤维网形成单独的测试条的切割过程的一部分,其导致具有均匀厚度的平滑和薄的试剂层,基本覆盖样品的整个底板 接收室 本发明的批量生产方法有助于提高试剂层的数量,位置,厚度和其他性质的再现性,从而提高了测试结果的准确性。
    • 6. 发明授权
    • Capillary biosensor analysis system
    • 毛细管生物传感器分析系统
    • US07638023B2
    • 2009-12-29
    • US11088305
    • 2005-03-24
    • Michael Marquant
    • Michael Marquant
    • G01N27/327G01N21/00
    • G01N33/48764B01L3/5027B01L3/502715B01L3/502723B01L3/502746B01L2300/0812B01L2300/0825B01L2400/0406B01L2400/0688G01N33/5438
    • A capillary biosensor analysis system is provided for analyzing a liquid sample, comprising a plurality of longitudinally arranged and consecutively provided and aligned capillary biosensors having a capillary channel enclosed by at least two wall parts and containing one or more reagents, and an evaluation instrument which has a holder to position a forward-most capillary biosensor in a measurement position for performing an analysis. The plurality of capillary biosensors are implemented as a multiple capillary-biosensor strip. A multiple capillary-biosensor strip is guided and held in the holder in such a manner that one capillary biosensor of the strip at a time is located in the measurement position. The multiple capillary-biosensor strip is movable in the evaluation instrument in such a manner that consecutive capillary biosensors of the multiple capillary-biosensor strip are transported one after the other into the measurement position.
    • 提供了用于分析液体样品的毛细管生物传感器分析系统,其包括多个纵向排列并连续提供和对准的毛细管生物传感器,其毛细管通道由至少两个壁部分包围并含有一种或多种试剂,以及评估仪器, 用于将最前面的毛细管生物传感器定位在用于进行分析的测量位置中的保持器。 多个毛细管生物传感器被实现为多毛细生物传感器条。 多个毛细管 - 生物传感器条被引导并保持在保持器中,使得一次的条带的一个毛细管生物传感器位于测量位置。 多个毛细管 - 生物传感器条可以在评估仪器中移动,使得多毛细管 - 生物传感器条的连续的毛细管生物传感器一个接一个地输送到测量位置。
    • 9. 发明授权
    • Electrochemical biosensor analysis system
    • 电化学生物传感器分析系统
    • US08357274B2
    • 2013-01-22
    • US12177566
    • 2008-07-22
    • Michael MarquantUdo ZapfGregor BainczykVolker UnkrigMihail-Onoriu LunguHolger Kotzan
    • Michael MarquantUdo ZapfGregor BainczykVolker UnkrigMihail-Onoriu LunguHolger Kotzan
    • G01N27/327
    • C12Q1/001G01N27/3273G01N27/3274
    • An electrochemical biosensor analysis system is provided for analyzing a sample liquid, comprising a biosensor having an electrode structure made of at least two electrodes, a test field, covering the electrode structure and capable of absorbing the sample liquid, and a defined sample application surface on the top side of the test field. The system also includes an analysis instrument comprising an evaluation unit for determining the desired analysis data. The analysis instrument comprises an AC resistance measuring device for measuring an AC resistance value between two electrodes of the electrode structure by means of an area compensation measurement. The measured AC resistance value is used, in the determination of the analysis data, as a measure of the partial area of the effective electrode structure area wetted by the sample liquid.
    • 提供一种用于分析样品液体的电化学生物传感器分析系统,其包括具有由至少两个电极制成的电极结构的生物传感器,覆盖电极结构并能够吸收样品液体的测试场,以及定义的样品施加表面 测试领​​域的顶端。 该系统还包括分析仪器,其包括用于确定所需分析数据的评估单元。 分析仪器包括用于通过面积补偿测量来测量电极结构的两个电极之间的交流电阻值的交流电阻测量装置。 在测定分析数据时,使用测量的AC电阻值作为由样品液体润湿的有效电极结构区域的部分面积的量度。