MIXER AND METHOD OF MIXING
    32.
    发明申请
    MIXER AND METHOD OF MIXING 审中-公开
    混合器和混合方法

    公开(公告)号:US20100220545A1

    公开(公告)日:2010-09-02

    申请号:US11994174

    申请日:2006-06-29

    Applicant: Chris Brown

    Inventor: Chris Brown

    Abstract: A dynamic mixer in which two members (1,2) are rotated relative to each other about a predetermined axis (XX), the members having facing surfaces (15, 16) which extend axially and between which is defined a mixing chamber through which a flow path extends between an inlet (7) for material to be mixed and an outlet (8). An array of two or more mixing formations is defined on at least one of the facing surfaces (15, 16) which extend radially towards the facing surface of the other element (15, 16) and which act to mix material within the mixing chamber, and which extend axially generally parallel to the axis. A mixing formation thus defined is configured to provide a constricting flow passage followed by an expanding flow passage to material present in the mixing chamber as the first and second members are relatively rotated, with the mixing formations located around the axis on any plane perpendicular to the axis so as to provide a generally net balance of the radial loads imparted by material present in the space between the surfaces. The material within the mixing chamber is subjected to high extensional and or shear stresses arising from the circumferential drag flow induced between the closely separated facing surfaces, while being permitted to flow axially between the widely separated flowing surfaces. Dispersive mixing and distributive mixing effects are thereby obtained.

    Abstract translation: 一种动态混合器,其中两个构件(1,2)围绕预定轴线(XX)相对于彼此旋转,所述构件具有轴向延伸并且在其之间的面对表面(15,16),其中限定了混合室, 流动路径在待混合材料的入口(7)和出口(8)之间延伸。 两个或更多个混合结构的阵列限定在朝向另一元件(15,16)的面向表面径向延伸并且用于在混合室内混合材料的作用面(15,16)中的至少一个上, 并且其轴向大致平行于轴线延伸。 如此限定的混合结构被构造成当第一和第二构件相对旋转时,提供收缩流动通道,随后是扩展流体通道到存在于混合室中的材料,其中混合结构位于垂直于 以便提供由存在于表面之间的空间中的材料施加的径向载荷的通常净平衡。 混合室内的材料受到在紧密分离的相对表面之间引起的周向阻力流产生的高伸展和/或剪切应力,同时被允许在广泛分离的流动表面之间轴向流动。 从而获得分散混合和分配混合效果。

    METHODS FOR ANALYZING AGRICULTURAL AND ENVIRONMENTAL SAMPLES
    33.
    发明申请
    METHODS FOR ANALYZING AGRICULTURAL AND ENVIRONMENTAL SAMPLES 有权
    分析农业和环境样品的方法

    公开(公告)号:US20100216128A1

    公开(公告)日:2010-08-26

    申请号:US12469339

    申请日:2009-05-20

    Abstract: The present invention generally relates methods for analyzing agricultural and/or environmental samples using liquid bridges. In certain embodiments, the invention provides a method for analyzing an agricultural sample for a desired trait including obtaining a gene or gene product from an agricultural sample, in which the gene or gene product is in a first fluid; providing a liquid bridge for mixing the gene or gene product with at least one reagent to form a mixed droplet that is wrapped in an immiscible second fluid; and analyzing the mixed droplet to detect a desired trait of the agricultural sample.

    Abstract translation: 本发明一般涉及使用液体桥分析农业和/或环境样品的方法。 在某些实施方案中,本发明提供了一种用于分析所需性状的农业样品的方法,包括从农业样品获得基因或基因产物,其中所述基因或基因产物处于第一种流体中; 提供用于将基因或基因产物与至少一种试剂混合以形成被包裹在不混溶的第二流体中的混合液滴的液体桥; 并分析混合液滴以检测农业样品的期望性状。

    Control drip mixer attachment
    34.
    发明授权
    Control drip mixer attachment 失效
    控制滴水搅拌机附件

    公开(公告)号:US07740400B2

    公开(公告)日:2010-06-22

    申请号:US12345962

    申请日:2008-12-30

    CPC classification number: B01F7/1605 B01F15/0201 B01F15/0234 B01F15/026

    Abstract: A control drip mixer attachment is in combination with a hub type food mixer. The control drip mixer attachment includes a container with a side wall and a bottom wall forming an interior of the container. A shaft is connected to the container, with the shaft being adapted and arranged to be removably inserted into a hub section of the mixer. An outlet opening is in fluid communication with the interior of the container near the bottom wall and is located vertically above the bowl of the mixer.

    Abstract translation: 控制滴灌混合器附件与轮毂式食物搅拌器组合。 控制滴水混合器附件包括具有侧壁和形成容器内部的底壁的容器。 轴连接到容器,其中轴被适配和布置成可拆卸地插入混合器的毂部。 出口开口与容器的内部在底壁附近流体连通,并且垂直地位于混合器的碗的上方。

    MICROFLUIDIC DEVICE HAVING REGULATED FLUID TRANSFER BETWEEN ELEMENTS LOCATED THEREIN
    36.
    发明申请
    MICROFLUIDIC DEVICE HAVING REGULATED FLUID TRANSFER BETWEEN ELEMENTS LOCATED THEREIN 有权
    具有位于其上的元件之间的调节流体转移的微流体装置

    公开(公告)号:US20100135859A1

    公开(公告)日:2010-06-03

    申请号:US12596731

    申请日:2008-05-08

    Applicant: Brian Sa

    Inventor: Brian Sa

    Abstract: A centrifugal microfluidic device includes a substrate configured for rotation about an axis, the substrate having a start chamber disposed therein, the start chamber configured to hold a liquid. The device includes an output chamber disposed in the substrate and located radially outward of the start chamber. A fluid transfer channel connects the start chamber to the output chamber. A ventilation channel connects the output chamber to the start chamber, the ventilation channel connecting at one end to a radially inward portion of the start chamber and at an opposing end to a junction point on the output chamber. A vent hole is provided in the substrate that is operatively connected to the output chamber. The location of the junction between the ventilation channel and the output chamber is located radially outward with respect to the level of fluid in the start chamber so as to prevent cross-contamination.

    Abstract translation: 离心微流体装置包括被配置为围绕轴线旋转的基板,该基板具有设置在其中的起始室,该启动室构造成保持液体。 该装置包括设置在基板中并位于起动室的径向外侧的输出室。 流体传输通道将启动室连接到输出室。 通气通道将输出室连接到起动室,通风通道在一端连接到起动室的径向向内的部分,并且在相对的端部连接到输出室上的接合点。 在基板中设置有可操作地连接到输出室的通气孔。 通风通道和输出室之间的连接处的位置相对于起动室中的流体水平径向向外定位,以防止交叉污染。

    Dynamic mixer
    38.
    发明授权
    Dynamic mixer 有权
    动态搅拌机

    公开(公告)号:US07674033B2

    公开(公告)日:2010-03-09

    申请号:US11978395

    申请日:2007-10-29

    Abstract: The invention relates to a dynamic mixer for mixing at least two paste components of different volume proportions. Said mixer comprises a housing with at least two inlet openings and at least one outlet opening, a mixer element being rotatably mounted in a mixing chamber of said housing. The housing has at least one delay chamber comprising a limiting wall that blocks the paste stream in the direction of flow and at least one opening that opens into the mixing chamber, said opening(s) being set back in relation to the limiting wall. The mixer is particularly suitable for mixing paste components with a relatively high viscosity of, for example, greater than 800 Pas.

    Abstract translation: 本发明涉及用于混合不同体积比例的至少两种糊剂组分的动态混合器。 所述混合器包括具有至少两个入口开口和至少一个出口开口的壳体,混合器元件可旋转地安装在所述壳体的混合室中。 所述壳体具有至少一个延迟室,所述延迟室包括限制壁,所述限制壁在流动方向上阻挡所述浆料流,并且至少一个开口通向所述混合室,所述开口相对于所述限制壁回缩。 混合器特别适用于混合具有例如大于800Pa·s的较高粘度的浆料组分。

    Rotatable sample disk and method of loading a sample disk
    40.
    发明授权
    Rotatable sample disk and method of loading a sample disk 有权
    可旋转样品盘和加载样品盘的方法

    公开(公告)号:US07592172B2

    公开(公告)日:2009-09-22

    申请号:US11484093

    申请日:2006-07-11

    Abstract: A rotatable sample disk configured for samples of biological material. The sample disk may include a fill chamber for storing a first biological material, a plurality of first sample chambers positioned in the sample disk farther from the rotational axis of the sample disk than the fill chamber, a plurality of second sample chambers, and a plurality of circumferential fill channels. Each of the second sample chambers may be configured to permit fluid communication with a respective first sample chamber. The plurality of circumferential fill conduits may be configured to permit transfer of the first biological material from the fill chamber to the plurality of first sample chambers upon a first rotation of the sample disk about the rotational axis. Methods of loading a plurality of sample chambers in a sample disk are also provided.

    Abstract translation: 配置用于生物材料样品的可旋转样品盘。 样品盘可以包括用于存储第一生物材料的填充室,位于样品盘中比填充室更远离样品盘的旋转轴线的多个第一样品室,多个第二样品室和多个 的圆周填充通道。 每个第二样品室可以被配置为允许与相应的第一样品室的流体连通。 多个圆周填充导管可以被配置为允许在样品盘围绕旋转轴线的第一次旋转时将第一生物材料从填充室转移到多个第一样品室。 还提供了将多个样品室装载在样品盘中的方法。

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