Method and apparatus for processing and analyzing filtered particles

    公开(公告)号:US10130902B2

    公开(公告)日:2018-11-20

    申请号:US14560363

    申请日:2014-12-04

    Abstract: A filter arrangement with a top element and a bottom element and a filter element therebetween captures oversized particles on the upper surface of the filter element and tangentially rinses these particles using an elution fluid to provide a concentration of particles in a relatively low volume of fluid for further analysis. A configuration using a slider valve may also be utilized. Additionally, an arrangement of supply and receiving containers may be used to minimize the number of containers required. A mass flow meter may be incorporated to measure the flow of elution fluid. Finally, a wash stage of the filtering process may be used to introduce stain onto the particles for further analysis, such as that associated with Gram staining and these stained particles may be further analyzed.

    Reagent-Free Identification of Bacteria Containing Resistance Genes Using a Rapid Intrinsic Fluorescence Method
    84.
    发明申请
    Reagent-Free Identification of Bacteria Containing Resistance Genes Using a Rapid Intrinsic Fluorescence Method 有权
    使用快速内在荧光法测定含有抗性基因的细菌

    公开(公告)号:US20170023480A1

    公开(公告)日:2017-01-26

    申请号:US15060703

    申请日:2016-03-04

    Abstract: This invention relates to a method that allows for the differentiation of isolates of commonly encountered bacteria that contain specific antibiotic-resistance genes from similar isolates that do not harbor the gene. More particularly, the invention relates to a method that utilizes an automated rapid platform system that employs intrinsic fluorescence, optical data analysis, and artificial intelligence methods to analyze multi-dimensional optical characteristics of bacterial strains.

    Abstract translation: 本发明涉及允许从不含有该基因的类似分离物中分离含有特定抗生素抗性基因的常见细菌的分离物的方法。 更具体地,本发明涉及利用采用固有荧光,光学数据分析和人工智能方法来分析细菌菌株的多维光学特性的自动化快速平台系统的方法。

    Filter Arrangement and Method for Using the Same
    86.
    发明申请
    Filter Arrangement and Method for Using the Same 审中-公开
    过滤器布置及使用方法

    公开(公告)号:US20140246389A1

    公开(公告)日:2014-09-04

    申请号:US14172491

    申请日:2014-02-04

    Inventor: Gal Ingber

    Abstract: A filter arrangement with a top element and a bottom element and a filter element therebetween captures oversized particles on the upper surface of the filter element and tangentially rinses these particles using an elution fluid to provide a concentration of particles in a relatively low volume of fluid for further analysis. In an intermediate step, the particles captured by the filter may be rinsed with a rinsing fluid such as water to pass additional undersized particles through the filter, thereby providing a purer sample. To improve efficiency, check valves may be used for passageways with one-way flow. Additionally, a configuration of three-way stopcocks may also be utilized. Finally, a sandwich arrangement is possible, wherein a single bottom element is sandwiched between two opposing top elements.

    Abstract translation: 具有顶部元件和底部元件以及过滤元件的过滤器装置在过滤器元件的上表面上捕获过大的颗粒,并使用洗脱流体切向冲洗这些颗粒,以提供相对低体积的流体中的颗粒浓度 进一步分析。 在中间步骤中,由过滤器捕获的颗粒可以用诸如水的冲洗液冲洗以通过另外的过小的颗粒通过过滤器,从而提供更纯的样品。 为了提高效率,止回阀可用于单向流动的通道。 另外,也可以使用三通旋塞的构造。 最后,三明治布置是可能的,其中单个底部元件夹在两个相对的顶部元件之间。

    "> System For Conducting The Identification of Bacteria In Biological Samples

    公开(公告)号:US20190285661A1

    公开(公告)日:2019-09-19

    申请号:US16361766

    申请日:2019-03-22

    Abstract: The present invention relates to a system for conducting the identification and quantification of micro-organisms, e.g., bacteria in biological samples. More particularly, the invention relates to a system comprising a cooling, heating and fan arrangement for maintaining a predetermined optimum temperature of the samples during testing; a visual, circumferential and axial alignment system for aligning the samples within the carousel; a transfer system for transferring the samples from the carousel to the centrifuge; a balancing system of minimizing the rotational vibrations of the centrifuge; a safety system and anti-tipping design for the sample containing system; liquid dispensing arms for dispensing the buffered saline solution; and discharge ports for discharging and disposing of the liquid removed from the samples to a location external of the system.

    Optics Cup With Curved Bottom
    90.
    发明申请

    公开(公告)号:US20180080000A1

    公开(公告)日:2018-03-22

    申请号:US15824538

    申请日:2017-11-28

    Abstract: The present invention relates to a system for conducting the identification and quantification of micro-organisms, e.g., bacteria, in biological samples. More particularly, the invention relates to a system comprising a disposable cartridge and an optics cup or cuvette having a tapered surface; wherein the walls are angled to allow for better coating and better striations of the light. The system may utilize the disposable cartridge in the sample processor and the optics cup or cuvette in the optical analyzer, wherein the optics cup also has a floor in the shape of an inverted arch.

Patent Agency Ranking