Liquid to Liquid Biological Particle Concentrator with Disposable Fluid Path

    公开(公告)号:US20170153164A1

    公开(公告)日:2017-06-01

    申请号:US15431655

    申请日:2017-02-13

    Applicant: InnovaPrep LLC

    CPC classification number: G01N1/10 G01N1/14 G01N1/34 G01N1/4077 G01N2001/4088

    Abstract: Highly efficient and rapid filtration-based concentration devices, systems and methods are disclosed with sample fluidic lines and a filter packaged in a disposable tip which concentrate biological particles that are suspended in liquid from a dilute feed suspension. A sample concentrate or retentate suspension is retained while eliminating the separated fluid in a separate flow stream. The concentrate is then dispensed from the disposable tip in a set volume of elution fluid. Suspended biological particles include such materials as proteins/toxins, viruses, DNA, and/or bacteria in the size range of approximately 0.001 micron to 20 microns diameter. Concentration of these particles is advantageous for detection of target particles in a dilute suspension, because concentrating them into a small volume makes them easier to detect. A single-use pipette tip includes fluid ports for aspirating the sample and connecting to a concentrating unit.

    Liquid to liquid biological particle concentrator with disposable fluid path
    12.
    发明授权
    Liquid to liquid biological particle concentrator with disposable fluid path 有权
    液体与液体生物颗粒浓缩器与一次性流体路径

    公开(公告)号:US09574977B2

    公开(公告)日:2017-02-21

    申请号:US14191205

    申请日:2014-02-26

    Applicant: InnovaPrep LLC

    CPC classification number: G01N1/10 G01N1/14 G01N1/34 G01N1/4077 G01N2001/4088

    Abstract: Highly efficient and rapid filtration-based concentration devices, systems and methods are disclosed with sample fluidic lines and a filter packaged in a disposable tip which concentrate biological particles that are suspended in liquid from a dilute feed suspension. A sample concentrate or retentate suspension is retained while eliminating the separated fluid in a separate flow stream. The concentrate is then dispensed from the disposable tip in a set volume of elution fluid. Suspended biological particles include such materials as proteins/toxins, viruses, DNA, and/or bacteria in the size range of approximately 0.001 micron to 20 microns diameter. Concentration of these particles is advantageous for detection of target particles in a dilute suspension, because concentrating them into a small volume makes them easier to detect. A single-use pipette tip includes fluid ports for aspirating the sample and connecting to a concentrating unit.

    Abstract translation: 公开了高效和快速的基于过滤的浓缩装置,系统和方法,其具有样品流体管线和封装在一次性尖端中的过滤器,其将从液体悬浮的稀释进料悬浮液中的生物颗粒进行浓缩。 保留样品浓缩物或滞留物悬浮液,同时在单独的流动流中除去分离的流体。 然后将浓缩物从一次性尖端中以一定体积的洗脱液分配。 悬浮的生物颗粒包括尺寸范围为约0.001微米至20微米直径的蛋白质/毒素,病毒,DNA和/或细菌等材料。 这些颗粒的浓度对于在稀释悬浮液中检测目标颗粒是有利的,因为将它们浓缩成小体积使得它们更易于检测。 一次性吸头包括用于吸取样品并连接到浓缩单元的流体端口。

    Devices, Systems and Methods for Elution of Particles from Flat Filters
    13.
    发明申请
    Devices, Systems and Methods for Elution of Particles from Flat Filters 审中-公开
    用于从扁平过滤器中洗脱颗粒的装置,系统和方法

    公开(公告)号:US20140076071A1

    公开(公告)日:2014-03-20

    申请号:US14084403

    申请日:2013-11-19

    Applicant: INNOVAPREP LLC

    Abstract: Devices, systems and methods are disclosed which relate to using a wet foam elution method for removal of particles from a flat filter. Particles are captured from the atmosphere onto the flat filter. The flat filter is then placed into an extractor which passes a stream of wet foam through the flat filter. Expansion of the foam works to efficiently remove captured particles. The foam flows from the filter along with the captured particles into a sample container. Once in the sample container, the foam quickly breaks down leaving an analysis ready liquid sample.

    Abstract translation: 公开了涉及使用湿泡沫洗脱法从扁平过滤器去除颗粒的装置,系统和方法。 颗粒从大气中捕获到扁平过滤器上。 然后将扁平过滤器放入提取器中,该提取器将湿泡沫流通过扁平过滤器。 泡沫的膨胀用于有效去除捕获的颗粒。 泡沫从捕获的颗粒与过滤器一起流入样品容器。 一旦在样品容器中,泡沫快速分解,留下分析就绪的液体样品。

    Liquid to liquid biological particle concentrator with disposable fluid path

    公开(公告)号:US11747238B2

    公开(公告)日:2023-09-05

    申请号:US17209434

    申请日:2021-03-23

    Applicant: InnovaPrep LLC

    CPC classification number: G01N1/10 G01N1/14 G01N1/34 G01N1/4077 G01N2001/4088

    Abstract: Highly efficient and rapid filtration-based concentration devices, systems and methods are disclosed with sample fluidic lines and a filter packaged in a disposable tip which concentrate biological particles that are suspended in liquid from a dilute feed suspension. A sample concentrate or retentate suspension is retained while eliminating the separated fluid in a separate flow stream. The concentrate is then dispensed from the disposable tip in a set volume of elution fluid. Suspended biological particles include such materials as proteins/toxins, viruses, DNA, and/or bacteria in the size range of approximately 0.001 micron to 20 microns diameter. Concentration of these particles is advantageous for detection of target particles in a dilute suspension, because concentrating them into a small volume makes them easier to detect. A single-use pipette tip includes fluid ports for aspirating the sample and connecting to a concentrating unit.

    Liquid to liquid biological particle concentrator with disposable fluid path
    17.
    发明授权
    Liquid to liquid biological particle concentrator with disposable fluid path 有权
    液体与液体生物颗粒浓缩器与一次性流体路径

    公开(公告)号:US09593359B2

    公开(公告)日:2017-03-14

    申请号:US14084385

    申请日:2013-11-19

    Applicant: InnovaPrep LLC

    Abstract: Highly efficient and rapid filtration-based concentration devices, systems and methods are disclosed with sample fluidic lines and a filter packaged in a disposable tip which concentrate biological particles that are suspended in liquid from a dilute feed suspension. A sample concentrate or retentate suspension is retained while eliminating the separated fluid in a separate flow stream. The concentrate is then dispensed from the disposable tip in a set volume of elution fluid. Suspended biological particles include such materials as proteins/toxins, viruses, DNA, and/or bacteria in the size range of approximately 0.001 micron to 20 microns diameter. Concentration of these particles is advantageous for detection of target particles in a dilute suspension, because concentrating them into a small volume makes them easier to detect. All conduits by which the disposable tip attaches to the instrument are combined into a single connection point on the upper end of the tip.

    Abstract translation: 公开了高效和快速的基于过滤的浓缩装置,系统和方法,其具有样品流体管线和封装在一次性尖端中的过滤器,其将从液体悬浮的稀释进料悬浮液中的生物颗粒进行浓缩。 保留样品浓缩物或滞留物悬浮液,同时在单独的流动流中除去分离的流体。 然后将浓缩物从一次性尖端中以一定体积的洗脱液分配。 悬浮的生物颗粒包括尺寸范围为约0.001微米至20微米直径的蛋白质/毒素,病毒,DNA和/或细菌等材料。 这些颗粒的浓度对于在稀释悬浮液中检测目标颗粒是有利的,因为将它们浓缩成小体积使得它们更易于检测。 将一次性尖端附接到仪器的所有导管组合成尖端上端的单个连接点。

    Liquid to Liquid Biological Particle Concentrator with Disposable Fluid Path

    公开(公告)号:US20230358643A1

    公开(公告)日:2023-11-09

    申请号:US18222471

    申请日:2023-07-16

    Applicant: INNOVAPREP LLC

    CPC classification number: G01N1/10 G01N1/34 G01N1/4077 G01N1/14 G01N2001/4088

    Abstract: Highly efficient and rapid filtration-based concentration devices, systems and methods are disclosed with sample fluidic lines and a filter packaged in a disposable tip which concentrate biological particles that are suspended in liquid from a dilute feed suspension. A sample concentrate or retentate suspension is retained while eliminating the separated fluid in a separate flow stream. The concentrate is then dispensed from the disposable tip in a set volume of elution fluid. Suspended biological particles include such materials as proteins/toxins, viruses, DNA, and/or bacteria in the size range of approximately 0.001 micron to 20 microns diameter. Concentration of these particles is advantageous for detection of target particles in a dilute suspension, because concentrating them into a small volume makes them easier to detect. A single-use pipette tip includes fluid ports for aspirating the sample and connecting to a concentrating unit.

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