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Patent Agency Ranking
公开(公告)号：KR100807852B1
公开(公告)日：2008-02-26
申请号：KR1020070013198
申请日：2007-02-08
Applicant: 한국표준과학연구원
Abstract: A microfluidic chip for electroporation is provided to prevent the generation of bubble, thermal shock and chemical contamination despite a high current density and a strong electric field. A microfluidic chip for electroporation comprises an entrance(301) which introduce a sample solution; a microchannel(302) which provides the moving pathway of the introduced sample solution; at least one exit(303) for the sample passed through the microchannel; a pair of polyelectrolyte salt bridges(304a, 304b) which are connected so as to correspond to the microchannel at the middle part of the microchannel; a pair of reservoirs(305a, 305b) which are connected with the pair of polyelectrolyte salt bridges, respectively, and accommodate an electrode(306a, 306b) and a standard electrolyte solution(307a, 307b), respectively; and a DC power(400) source which is connected with the electrode arranged at the pair of reservoirs.
Abstract translation: 提供用于电穿孔的微流控芯片，以防止气泡，热冲击和化学污染的产生，尽管具有高电流密度和强电场。 用于电穿孔的微流控芯片包括引入样品溶液的入口（301） 提供引入的样品溶液的移动路径的微通道（302）; 用于样品的至少一个出口（303）通过微通道; 一对聚电解质盐桥（304a，304b），其在微通道的中间部分处连接以对应于微通道; 分别与所述一对聚电解质盐桥连接并分别容纳电极（306a，306b）和标准电解质溶液（307a，307b）的一对储存器（305a，305b） 以及与布置在所述一对储存器处的电极连接的直流电源（400）源。
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公开(公告)号：KR1020100087828A
公开(公告)日：2010-08-06
申请号：KR1020090006836
申请日：2009-01-29
Applicant: 한국표준과학연구원
Abstract: PURPOSE: A platform apparatus for a microfluidics chip is provided to easily prepare for analysis and detection of samples using the microfluidics chip and to combine an upper plate in which a connector is fixed and a lower plate having a chip insertion space. CONSTITUTION: A platform apparatus for a microfluidics chip comprises: a lower plate(10) including a chip insertion space into which the microfluidics chip(1) having a channels is inserted; an upper plate(20) which includes a plurality of connector installation holes(21) combined with the channel of the microfluidics chip; and a connector(30) which is fixed to the connector installation holes and is connected to a tube(2) containing the samples.
Abstract translation: 目的：提供一种用于微流体芯片的平台装置，用于使用微流体芯片容易地准备分析和检测样品，并组合固定有连接器的上板和具有芯片插入空间的下板。 构成：用于微流体芯片的平台装置包括：下板（10），包括插入有通道的微流体芯片（1）的芯片插入空间; 上板（20），其包括与微流体芯片的通道组合的多个连接器安装孔（21）; 以及连接器（30），其固定到连接器安装孔并连接到包含样品的管（2）。
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公开(公告)号：KR1020090088758A
公开(公告)日：2009-08-20
申请号：KR1020080014215
申请日：2008-02-15
Applicant: 한국표준과학연구원
Abstract: A microfluidic system is provided to operate it through simple manipulation and to realize miniaturization by grafting a nano gap sensor with a microfluidic chip and to perform all process in a short reaction time by suing only nanogram of samples. A microfluidic system for practical running of a nano gap device comprises a nano gap sensor where an acceptor modified on the surface of a nano gap electrode; a sample inlet for introducing the solution for analyzing; a micro channel which is connected to the sample inlet and provides the channel of the solution introduced through the sample inlet; and a microfluidic chip formed with a sample outlet arranged in the end of the micro channel.
Abstract translation: 提供微流体系统以通过简单的操作来操作它并且通过用微流体芯片接合纳米间隙传感器来实现小型化，并且通过仅起诉纳克样品在短的反应时间内执行所有过程。 用于纳米间隙装置的实际运行的微流体系统包括纳米间隙传感器，其中在纳米间隙电极的表面上改性的受体; 用于引入用于分析的溶液的样品入口; 微通道，其连接到样品入口并提供通过样品入口引入的溶液的通道; 以及形成有布置在微通道末端的样品出口的微流体芯片。
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公开(公告)号：KR100730355B1
公开(公告)日：2007-06-19
申请号：KR1020060018791
申请日：2006-02-27
Applicant: 한국표준과학연구원
Abstract: A microfludic system with a non-enzymatic sensor system by an electroosmotic flow control is provided to quantitatively analyze an analyzing material such as glucose without fixing any enzyme. A microfludic system(1) with a non-enzymatic sensor system by an electroosmotic flow control includes a first substrate(10a) and a second substrate(10b). The first substrate a microfludic channel network(110), first to fourth storage tanks(121,122,123,124), a first chamber(131), and a second chamber(132). The second substrate includes a plurality of metal thin films(140a~140h) and an electrode assembly(150) for electro-chemically analyzing sample solution. The electrode assembly comprises an operational electrode, a reference electrode, and a relative electrode. The operational electrode and the reference electrode are in contact with the first chamber and the relative electrode is in contact with the second chamber. The second storage tank and the third storage tank are connected to the microfludic channel network between the first storage tank and the first chamber by being deviated from a traveling path of the microfludic channel network.
Abstract translation: 通过电渗流控制提供具有非酶促传感器系统的微流控系统，以定量分析诸如葡萄糖的分析材料而不固定任何酶。 具有通过电渗流控制的非酶促传感器系统的微流控系统（1）包括第一基底（10a）和第二基底（10b）。 第一基底是微流控通道网络（110），第一至第四储罐（121,122,123,124），第一室（131）和第二室（132）。 第二基板包括用于电化学分析样品溶液的多个金属薄膜（140a〜140h）和电极组件（150）。 电极组件包括操作电极，参考电极和相关电极。 操作电极和参考电极与第一室接触，并且相关电极与第二室接触。 第二储罐和第三储罐通过偏离微流控通道网络的行进路径而连接到第一储罐和第一腔室之间的微流控通道网络。
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