Microarray holding device
    1.
    发明申请
    Microarray holding device 审中-公开
    微阵列保持装置

    公开(公告)号:US20050271557A1

    公开(公告)日:2005-12-08

    申请号:US11106209

    申请日:2005-04-14

    IPC分类号: G01N33/52 B01L9/00

    摘要: Provided is a microarray holding device. The microarray holding device includes: a solid substrate in the form of a plate in which an engaging-receiving portion for receiving a microarray substrate to be engaged therewith is formed, the engaging-receiving portion being composed of an opening; sidewalls to be aligned with sidewalls of the microarray substrate to be engaged with the engaging-receiving portion; and a base surface on which a top or bottom surface of the microarray substrate to be engaged with the engaging-receiving portion is to be placed, wherein the base surface is depressed from a top or bottom surface of the solid substrate such that the other surface of the microarray substrate is lower than the top or bottom surface of the solid substrate when the microarray substrate is engaged with the engaging-receiving portion.

    摘要翻译: 提供了一种微阵列保持装置。 微阵列保持装置包括:形成板状的固体基板,其中形成用于接收与其接合的微阵列基板的接合部分,所述接合部分由开口构成; 与微阵列基板的侧壁对准以与接合部接合的侧壁; 以及要在其上放置要与所述接合部分接合的所述微阵列基板的顶表面或底表面的基面,其中所述基底表面从所述固体基底的顶表面或底表面压下,使得所述另一表面 的微阵列基板与接合部接合时,低于固体基板的顶面或底面。

    Hybridization chamber agitation device using pump and valves
    3.
    发明授权
    Hybridization chamber agitation device using pump and valves 失效
    使用泵和阀的杂化室搅拌装置

    公开(公告)号:US07544505B2

    公开(公告)日:2009-06-09

    申请号:US11295844

    申请日:2005-12-06

    IPC分类号: C12M1/34

    摘要: Provided is an agitation device used to agitate a solution in a hybridization chamber, the agitation device including: the hybridization chamber; first and second air channels connected to ends of the hybridization chamber; a first valve disposed in the first air channel; a second valve disposed in the second air channel; an integrated air channel connecting the first and second air channels; and a pump disposed in the integrated air channel. The agitation device is suitable for effective diffusion of a sample when performing hybridization using a DNA chip. Therefore, a probe can be effectively hybridized with a target material.

    摘要翻译: 提供了用于搅拌杂交室中的溶液的搅拌装置,搅拌装置包括:杂交室; 第一和第二空气通道连接到杂交室的末端; 设置在第一空气通道中的第一阀; 设置在第二空气通道中的第二阀; 连接第一和第二空气通道的集成空气通道; 以及设置在集成空气通道中的泵。 搅拌装置适用于使用DNA芯片进行杂交时样品的有效扩散。 因此,探针可以有效地与靶材料杂交。

    Cell lysis method by immobilized metal-ligand complex
    4.
    发明申请
    Cell lysis method by immobilized metal-ligand complex 失效
    固定化金属配体复合物的细胞裂解法

    公开(公告)号:US20060099711A1

    公开(公告)日:2006-05-11

    申请号:US11267005

    申请日:2005-11-04

    IPC分类号: G01N1/00

    摘要: Provided is a lysis method for cells or viruses, including: immobilizing a metal-ligand complex on a solid support; and mixing the complex immobilized on the support with a cell or virus solution. According to the lysis method, by immobilizing a chemical on a solid support to perform cell lysis, the dilution problem according to the addition of a cell lysis solution can be resolved and a separate process of removing the chemical is not required so as to reduce the steps upon LOC implementation. In addition, since a variety of solid supports, such as chips, beads, nanoparticles etc. can be used, cell lysis apparatuses of various forms can be fabricated.

    摘要翻译: 提供了一种细胞或病毒的裂解方法,包括:将固定支持物上的金属 - 配体复合物固定; 并将固定在载体上的复合物与细胞或病毒溶液混合。 根据裂解方法,通过将化学物质固定在固体支持体上以进行细胞裂解,可以解决根据细胞溶解溶液的添加的稀释问题,并且不需要单独的除去化学品的方法,以减少 LOC实施步骤。 此外,由于可以使用各种固体支持体,例如芯片,珠粒,纳米粒子等,因此可以制造各种形式的细胞裂解装置。

    Cell lysis method by immobilized metal-ligand complex
    5.
    发明授权
    Cell lysis method by immobilized metal-ligand complex 失效
    固定化金属配体复合物的细胞裂解法

    公开(公告)号:US07648838B2

    公开(公告)日:2010-01-19

    申请号:US11267005

    申请日:2005-11-04

    IPC分类号: G01N33/48 G01N33/20 G01N1/00

    摘要: Provided is a lysis method for cells or viruses, including: immobilizing a metal-ligand complex on a solid support; and mixing the complex immobilized on the support with a cell or virus solution. According to the lysis method, by immobilizing a chemical on a solid support to perform cell lysis, the dilution problem according to the addition of a cell lysis solution can be resolved and a separate process of removing the chemical is not required so as to reduce the steps upon LOC implementation. In addition, since a variety of solid supports, such as chips, beads, nanoparticles etc. can be used, cell lysis apparatuses of various forms can be fabricated.

    摘要翻译: 提供了一种细胞或病毒的裂解方法,包括:将固定支持物上的金属 - 配体复合物固定; 并将固定在载体上的复合物与细胞或病毒溶液混合。 根据裂解方法,通过将化学物质固定在固体支持体上以进行细胞裂解,可以解决根据细胞溶解溶液的添加的稀释问题,并且不需要单独的除去化学品的方法,以减少 LOC实施步骤。 此外,由于可以使用各种固体支持物,例如芯片,珠粒,纳米粒子等,因此可以制造各种形式的细胞裂解装置。

    Hybridization system using the control of pump and valves in closed system
    6.
    发明申请
    Hybridization system using the control of pump and valves in closed system 失效
    混合系统使用封闭系统中的泵和阀的控制

    公开(公告)号:US20060154360A1

    公开(公告)日:2006-07-13

    申请号:US11295843

    申请日:2005-12-06

    IPC分类号: C12M1/34

    摘要: Provided is a hybridization system for hybridizing a biochip including: a chamber device including at least a hybridization chamber including a support for a biochip and a first cover having a sample inlet; an agitation device including: two air channels connected to ends of the hybridization chamber; two valves disposed in the air channels; an integrated air channel to which the two air channels are connected; and an air pump disposed in the integrated air channel; and a washing and drying device including: a flow channel connected to one of the two air channels through a branched valve; a flow pump disposed in the flow channel; and a buffer inlet disposed opposite the flow channel.

    摘要翻译: 提供了一种用于杂交生物芯片的杂交系统,包括:至少包括一个包括用于生物芯片的支撑物的杂交室的腔室装置和具有样品入口的第一盖子; 一种搅拌装置,包括:两个连接到杂交室端部的空气通道; 设置在空气通道中的两个阀; 两个空气通道连接的集成空气通道; 以及设置在所述集成空气通道中的空气泵; 以及洗涤干燥装置,包括:流路,其通过分支阀连接到所述两个空气通道中的一个; 设置在流路中的流量泵; 以及与流动通道相对设置的缓冲器入口。

    Method of isolating and purifying nucleic acids using immobilized hydrogel or PEG-hydrogel copolymer
    9.
    发明授权
    Method of isolating and purifying nucleic acids using immobilized hydrogel or PEG-hydrogel copolymer 失效
    使用固定化水凝胶或PEG-水凝胶共聚物分离和纯化核酸的方法

    公开(公告)号:US07803539B2

    公开(公告)日:2010-09-28

    申请号:US11297783

    申请日:2005-12-07

    IPC分类号: C12Q1/68 C12M1/34 C07H21/00

    CPC分类号: C07H21/04

    摘要: Provided is a method of isolating and purifying nucleic acids using an immobilized hydrogel or polyethylene glycol (PEG)-hydrogel copolymer. The method includes: immobilizing a functional group-containing hydrogel or PEG-hydrogel copolymer on a substrate; adding a mixed sample solution containing a salt and nucleic acids to the hydrogel- or PEG-hydrogel copolymer-immobilized substrate to bind the nucleic acids to the hydrogel or the PEG-hydrogel copolymer; washing the nucleic acid-bound hydrogel or PEG-hydrogel copolymer; and eluting the nucleic acids from the hydrogel or the PEG-hydrogel copolymer using an elution solvent. Therefore, binding and elution of nucleic acids can be performed even with no addition of a separate chemical substance, and an effect on a subsequent process such as PCR can be minimized. Furthermore, the amount and intensity for binding nucleic acids can be adjusted according to PEG concentration, and the presence of a hydrogel compound on a substrate enables patterning.

    摘要翻译: 提供了使用固定的水凝胶或聚乙二醇(PEG) - 水凝胶共聚物来分离和纯化核酸的方法。 该方法包括:将含官能团的水凝胶或PEG-水凝胶共聚物固定在基材上; 将含有盐和核酸的混合样品溶液加入到水凝胶或PEG-水凝胶共聚物固定的底物中,以将核酸与水凝胶或PEG-水凝胶共聚物结合; 洗涤核酸结合的水凝胶或PEG-水凝胶共聚物; 并使用洗脱溶剂从水凝胶或PEG-水凝胶共聚物中洗脱核酸。 因此,即使没有添加单独的化学物质也可以进行核酸的结合和洗脱,并且可以最小化对后续过程(例如PCR)的影响。 此外,可以根据PEG浓度调节结合核酸的量和强度,并且在基材上存在水凝胶化合物能够进行图案化。

    Method of controlling pH of electrolyzed solution using microfluidic device including electrolysis device
    10.
    发明授权
    Method of controlling pH of electrolyzed solution using microfluidic device including electrolysis device 有权
    使用包括电解装置的微流体装置控制电解液pH值的方法

    公开(公告)号:US07914660B2

    公开(公告)日:2011-03-29

    申请号:US11303673

    申请日:2005-12-16

    IPC分类号: C25B1/10

    摘要: Provided is a method of controlling the pH of a solution using electrolysis in a microfluidic device comprising an electrolysis device including an anode chamber, a cathode chamber, and a partition membrane between the anode chamber and the cathode chamber, wherein the anode chamber includes an inlet and an outlet through which an anode chamber solution enters and is discharged from the anode chamber, respectively, and an electrode, and the cathode chamber includes an inlet and an outlet through which a cathode chamber solution enters and is discharged from the cathode chamber, respectively, and an electrode. The method includes: flowing the anode chamber solution containing a compound having a lower standard oxidation potential than water into the anode chamber through the inlet of the anode chamber; flowing the cathode chamber solution containing a compound having a lower standard reduction potential than water into the cathode chamber through the inlet of the cathode chamber; applying voltage between the electrode in the anode chamber and the electrode in the cathode chamber to induce electrolysis in the anode chamber and the cathode chamber; and mixing equal volumes of the acidic anode-electrolyzed solution and the basic cathode-electrolyzed solution, wherein the volumes of the cathode chamber and the anode chamber are controlled in a predetermined ratio according to a target pH of a solution obtained by mixing the acidic anode-electrolyzed solution and the basic cathode-electrolyzed solution.

    摘要翻译: 提供了一种在微流体装置中使用电解来控制溶液的pH的方法,该微流体装置包括在阳极室和阴极室之间包括阳极室,阴极室和分隔膜的电解装置,其中阳极室包括入口 以及阳极室溶液分别从阳极室进入和排出的出口以及电极,阴极室包括入口和出口,阴极室溶液分别从阴极室溶液进入并从阴极室排出 ,和电极。 该方法包括:将含有比水低的标准氧化电位的化合物的阳极室溶液通过阳极室的入口流入阳极室; 将含有比水低的标准还原电位的化合物的阴极室溶液通过阴极室的入口流入阴极室; 在阳极室中的电极和阴极室中的电极之间施加电压以在阳极室和阴极室中引起电解; 并混合等体积的酸性阳极电解溶液和碱性阴极电解溶液,其中阴极室和阳极室的体积根据通过将酸性阳极混合获得的溶液的目标pH控制在预定比例 电解液和碱性阴极电解溶液。