PIPETTE TIP
    1.
    发明申请
    PIPETTE TIP 审中-公开
    PIPETTE提示

    公开(公告)号:WO2008063544A3

    公开(公告)日:2008-08-21

    申请号:PCT/US2007024035

    申请日:2007-11-16

    CPC classification number: B01L3/0275 B01L3/0262 B01L2200/141 B01L2400/025

    Abstract: A pipette tip includes a main body having an upper end, a lower end and a sidewall extending between the two ends. A bore extends axially through the main body between the upper and lower ends. The lower end has a bottom surface in which is formed a central opening that communicates with the axial bore to allow the passage of fluid therethrough. The bottom surface is formed with at least one groove that may be concentrically disposed or spirally disposed about the central opening. The at least one groove acts to inhibit fluid passing through the central opening from at least partially flowing along the outer surface of the sidewall from the central opening toward the upper end of the main body of the pipette tip.

    Abstract translation: 移液管尖端包括具有上端,下端和在两端之间延伸的侧壁的主体。 孔在上端和下端之间轴向延伸通过主体。 下端具有底表面,其中形成有与轴向孔连通以允许流体通过的中心开口。 底表面形成有至少一个凹槽,其可以围绕中心开口同心地设置或螺旋地设置。 所述至少一个凹槽用于阻止流经中心开口的流体至少部分地沿着侧壁的外表面从中心开口朝向移液管尖端主体的上端流动。

    METHOD AND DEVICE FOR DETECTING BACTERIA AND DETERMINING THE CONCENTRATION THEREOF IN A LIQUID SAMPLE
    2.
    发明申请
    METHOD AND DEVICE FOR DETECTING BACTERIA AND DETERMINING THE CONCENTRATION THEREOF IN A LIQUID SAMPLE 审中-公开
    用于检测细菌的方法和装置,并确定液体样品中的浓度

    公开(公告)号:WO2015066006A3

    公开(公告)日:2015-06-25

    申请号:PCT/US2014062624

    申请日:2014-10-28

    Applicant: IDEXX LAB INC

    Abstract: A method for detecting bacteria and determining the concentration thereof in a liquid sample includes the steps of taking an optical section through a container holding a volume of the liquid sample at a predetermined field of view and at a predetermined focal plane depth or angle and after a period of time has elapsed to allow non-bacteria in the sample to settle to the bottom of the container. Since bacteria auto arranges in the liquid sample, forming a lattice-like grid pattern, an optical section through the volume of auto-arranged bacteria may be used to measure the quantity of bacteria residing in that section. A container for holding the liquid sample has particular structure which aids in separating the non-bacteria from the bacteria.

    Abstract translation: 用于检测细菌并确定其在液体样品中的浓度的方法包括以下步骤:将光学部分穿过保持液体样品体积的容器在预定视场和预定焦平面深度或角度处,并且在 一段时间已经过去,以使样品中的非细菌沉淀到容器的底部。 由于细菌自动排列在液体样品中,形成格子状格栅图案,所以可以使用通过自动排列的细菌体积的光学部分来测量该部分中存在的细菌的数量。 用于保持液体样品的容器具有有助于将非细菌与细菌分离的特殊结构。

    PIPETTE TIP
    4.
    发明专利

    公开(公告)号:CA2668767C

    公开(公告)日:2014-06-03

    申请号:CA2668767

    申请日:2007-11-16

    Applicant: IDEXX LAB INC

    Abstract: A pipette tip includes a main body having an upper end, a lower end and a sidewall extending between the two ends. A bore extends axially through the main body between the upper and lower ends. The lower end has a bottom surface in which is formed a central opening that communicates with the axial bore to allow the passage of fluid therethrough. The bottom surface is formed with at least one groove that may be concentrically disposed or spirally disposed about the central opening. The at least one groove acts to inhibit fluid passing through the central opening from at least partially flowing along the outer surface of the sidewall from the central opening toward the upper end of the main body of the pipette tip.

    Quality control for point-of-care diagnostic systems

    公开(公告)号:AU2019243592A1

    公开(公告)日:2020-08-20

    申请号:AU2019243592

    申请日:2019-03-29

    Applicant: IDEXX LAB INC

    Abstract: The present disclosure relates to quality control for point-of-care medical diagnostic systems. In various embodiments, the system includes an on-board storage containing a synthetic quality control material, a plurality of sub-systems having a plurality of operating parameters and including a material analyzer, a database storing quality control results that include results of the material analyzer analyzing the synthetic quality control material over time, one or more processors, and at least one memory storing instructions which, when executed by the one or more processors, cause the system to, automatically without user intervention: generate a control chart based on the quality control results, determine that a parameter of the plurality of operating parameters is out-of-tolerance based on the control chart, and adjust at least one of the plurality of sub-systems without user intervention to bring the out-of-tolerance parameter to within tolerance.

    Method and device for detecting bacteria and determining the concentration thereof in a liquid sample

    公开(公告)号:AU2014342581B2

    公开(公告)日:2020-01-16

    申请号:AU2014342581

    申请日:2014-10-28

    Applicant: IDEXX LAB INC

    Abstract: A method for detecting bacteria and determining the concentration thereof in a liquid sample includes the steps of taking an optical section through a container holding a volume of the liquid sample at a predetermined field of view and at a predetermined focal plane depth or angle and after a period of time has elapsed to allow non-bacteria in the sample to settle to the bottom of the container. Since bacteria auto arranges in the liquid sample, forming a lattice-like grid pattern, an optical section through the volume of auto-arranged bacteria may be used to measure the quantity of bacteria residing in that section. A container for holding the liquid sample has particular structure which aids in separating the non-bacteria from the bacteria.

    Method and device for detecting bacteria and determining the concentration thereof in a liquid sample

    公开(公告)号:AU2014342581A1

    公开(公告)日:2016-06-16

    申请号:AU2014342581

    申请日:2014-10-28

    Applicant: IDEXX LAB INC

    Abstract: A method for detecting bacteria and determining the concentration thereof in a liquid sample includes the steps of taking an optical section through a container holding a volume of the liquid sample at a predetermined field of view and at a predetermined focal plane depth or angle and after a period of time has elapsed to allow non-bacteria in the sample to settle to the bottom of the container. Since bacteria auto arranges in the liquid sample, forming a lattice-like grid pattern, an optical section through the volume of auto-arranged bacteria may be used to measure the quantity of bacteria residing in that section. A container for holding the liquid sample has particular structure which aids in separating the non-bacteria from the bacteria.

    Automated calibration method and system for a diagnostic analyzer

    公开(公告)号:AU2011202640B2

    公开(公告)日:2014-08-07

    申请号:AU2011202640

    申请日:2011-06-03

    Applicant: IDEXX LAB INC

    Inventor: HAMMOND JEREMY

    Abstract: A method to track stability and performance of diagnostic instrumentation, especially for veterinary automated hematology analyzers, applies a weighted moving averages algorithm to the diagnostic results of patient samples calculated by the analyzer. Control chart rules are used to set limits 5 or ranges in order to determine if weighted averaged diagnostic results are within or outside of such limits or ranges. If the weighted average diagnostic results are outside of such control chart rule limits, then fuzzy logic and a gradient descent algorithm are applied to the weighted averaged diagnostic results. Patient Sample Weighted Moving Diagnostic Reading W Averag algorithm sI Based on Aveagsulgoihm) Pre-set Parameters From Analyzer Weighted Averaged Diagnostic (unadjusted) Patient Sample Results Within S2 Apply Westgard Limits Do Not Apply Rules iMultiplying Factor Outside of Limits S3 Apply Fuzzy Logic -- S4 Apply Gradient S5 Descent Algorithm Adjusted Diagnostic Patient Sample Results Display Adjusted Diagnostic Results S6 Derive Multiplying S7 Factor Apply Multiplying Factor to S8 Calculations of Analyzer Figure 7

    Pipette tip
    10.
    发明专利

    公开(公告)号:AU2007322064B2

    公开(公告)日:2013-07-25

    申请号:AU2007322064

    申请日:2007-11-16

    Applicant: IDEXX LAB INC

    Abstract: A pipette tip includes a main body having an upper end, a lower end and a sidewall extending between the two ends. A bore extends axially through the main body between the upper and lower ends. The lower end has a bottom surface in which is formed a central opening that communicates with the axial bore to allow the passage of fluid therethrough. The bottom surface is formed with at least one groove that may be concentrically disposed or spirally disposed about the central opening. The at least one groove acts to inhibit fluid passing through the central opening from at least partially flowing along the outer surface of the sidewall from the central opening toward the upper end of the main body of the pipette tip.

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