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公开(公告)号:US08672532B2
公开(公告)日:2014-03-18
申请号:US12642665
申请日:2009-12-18
IPC分类号: B01F5/06
CPC分类号: B01F5/06 , B01F11/0045 , B01F13/0059 , F16K99/0001 , F16K99/0015 , F16K99/0036 , F16K99/0046 , F16K99/0059 , Y10T137/0318 , Y10T137/87153 , Y10T137/877
摘要: This invention provides microfluidic devices that comprise a fluidics layer having microfluidic channels and one or more regulating layers that regulate the movement of fluid in the channels. The microfluidic devices can be used to mix one or more fluids. At least a portion of the fluidics layer can be isolated from the regulating layer, for example in the form of a shelf. Such isolated portions can be used as areas in which the temperature of liquids is controlled. Also provided are instruments including thermal control devices into which the microfluidic device is engaged so that the thermal control device controls temperature in the isolated portion, and a movable magnetic assembly including magnets with shields so that a focused magnetic field can be applied to or withdrawn from the isolated portion or any other portion of the microfluidic device. Also provided are methods of mixing fluids. The methods include stacking a plurality of alternating boluses of different liquids in a microfluidic channel, and moving the stacked boluses through the channel. In another method, the boluses are moved into a diaphragm valve having a volume able to accommodate several boluses, and then pumping the liquids out of the valve.
摘要翻译: 本发明提供了微流体装置,其包括具有微流体通道的流体层和调节通道中的流体运动的一个或多个调节层。 微流体装置可以用于混合一种或多种流体。 流体层的至少一部分可以与调节层隔离,例如以搁板的形式。 这种隔离部分可以用作控制液体温度的区域。 还提供了包括热控制装置的仪器,其中微流体装置被接合到其中,使得热控制装置控制隔离部分中的温度,以及可移动磁性组件,其包括具有屏蔽的磁体,使得可以将聚焦磁场施加到或从 微流体装置的隔离部分或任何其它部分。 还提供了混合流体的方法。 这些方法包括在微流体通道中堆叠多个不同液体的交替喷射,并且通过通道移动堆叠的推注。 在另一种方法中,将大团块移动到具有能够容纳多次喷射的体积的隔膜阀中,然后将液体泵出阀。
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公开(公告)号:US08388908B2
公开(公告)日:2013-03-05
申请号:US12789186
申请日:2010-05-27
CPC分类号: F16K99/0015 , B01L3/502707 , B01L3/50273 , B01L3/502738 , B01L7/52 , B01L2300/0816 , B01L2300/0864 , B01L2300/0867 , B01L2300/0883 , B01L2300/0887 , B01L2400/0481 , B01L2400/0638 , B33Y80/00 , F16K99/0001 , F16K2099/0073 , Y10T137/0318 , Y10T137/2224 , Y10T137/87716 , Y10T156/10 , Y10T436/11 , Y10T436/2575
摘要: This invention provides fluidic devices, in particular microfluidic devices, with diaphragm valves having low failure rates. Low failure rates are achieved by inhibiting sticking of the diaphragm to functional surfaces such as valve seats, valve chamber and fluidic channels and conduits. One way to implement this is to provide exposed surfaces facing the diaphragm, particularly valve seats, with a low energy material, such as a noble metal, a perfluorinated polymer, a self-assembled monolayer, hard diamond, diamond-like carbon or a metal oxide. In other embodiments, the valves are provided with ridges and the diaphragm is adhered to the fluidic or actuation layer with an adhesive material.
摘要翻译: 本发明提供具有低故障率的隔膜阀的流体装置,特别是微流体装置。 通过抑制膜片到诸如阀座,阀室和流体通道和管道的功能表面的粘附来实现低故障率。 实现这一点的一种方法是提供面向隔膜,特别是阀座的暴露表面,其具有低能材料,例如贵金属,全氟化聚合物,自组装单层,硬金刚石,类金刚石碳或金属 氧化物。 在其他实施例中,阀设置有脊,并且隔膜用粘合剂材料粘附到流体或致动层。
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公开(公告)号:US20160016140A1
公开(公告)日:2016-01-21
申请号:US14804675
申请日:2015-07-21
CPC分类号: B01J19/0046 , B01J2219/00389 , B01J2219/00599 , B01J2219/00716 , B01J2219/00722 , B01L3/502738 , B01L7/52 , B01L2200/0647 , B01L2200/10 , B01L2200/16 , B01L2300/0816 , B01L2300/0867 , B01L2300/087 , B01L2400/043 , B01L2400/0481 , B01L2400/0655 , C12Q1/6806 , C12Q1/6869 , C12Q1/6874 , F16K99/0015 , F16K99/0059 , F16K2099/0084
摘要: The invention provides systems, devices, methods, and kits for performing an integrated analysis. The integrated analysis can include sample processing, library construction, amplification, and sequencing. The integrated analysis can be performed within one or more modules that are fluidically connected to each other. The one or more modules can be controlled and/or automated by a computer. The integrated analysis can be performed on a tissue sample, a clinical sample, or an environmental sample. The integrated analysis system can have a compact format and return results within a designated period of time.
摘要翻译: 本发明提供用于执行综合分析的系统,设备,方法和套件。 综合分析可以包括样品处理,库构建,扩增和测序。 集成分析可以在一个或多个流体连接的模块中进行。 一个或多个模块可以由计算机控制和/或自动化。 可以对组织样品,临床样品或环境样品进行综合分析。 集成分析系统可以具有紧凑的格式,并在指定的时间段内返回结果。
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公开(公告)号:US20100303687A1
公开(公告)日:2010-12-02
申请号:US12789186
申请日:2010-05-27
CPC分类号: F16K99/0015 , B01L3/502707 , B01L3/50273 , B01L3/502738 , B01L7/52 , B01L2300/0816 , B01L2300/0864 , B01L2300/0867 , B01L2300/0883 , B01L2300/0887 , B01L2400/0481 , B01L2400/0638 , B33Y80/00 , F16K99/0001 , F16K2099/0073 , Y10T137/0318 , Y10T137/2224 , Y10T137/87716 , Y10T156/10 , Y10T436/11 , Y10T436/2575
摘要: This invention provides fluidic devices, in particular microfluidic devices, with diaphragm valves having low failure rates. Low failure rates are achieved by inhibiting sticking of the diaphragm to functional surfaces such as valve seats, valve chamber and fluidic channels and conduits. One way to implement this is to provide exposed surfaces facing the diaphragm, particularly valve seats, with a low energy material, such as a noble metal, a perfluorinated polymer, a self-assembled monolayer, hard diamond, diamond-like carbon or a metal oxide. In other embodiments, the valves are provided with ridges and the diaphragm is adhered to the fluidic or actuation layer with an adhesive material.
摘要翻译: 本发明提供具有低故障率的隔膜阀的流体装置,特别是微流体装置。 通过抑制膜片到诸如阀座,阀室和流体通道和管道的功能表面的粘附来实现低故障率。 实现这一点的一种方法是提供面向隔膜,特别是阀座的暴露表面,其具有低能材料,例如贵金属,全氟化聚合物,自组装单层,硬金刚石,类金刚石碳或金属 氧化物。 在其他实施例中,阀设置有脊,并且隔膜用粘合剂材料粘附到流体或致动层。
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公开(公告)号:US07244961B2
公开(公告)日:2007-07-17
申请号:US11050423
申请日:2005-02-02
CPC分类号: B01L9/527 , B01L3/502715 , B01L3/502738 , B01L2200/025 , B01L2200/027 , B01L2200/028 , B01L2200/10 , B01L2300/0861 , B01L2300/087 , B01L2400/0487 , B01L2400/0622 , B01L2400/0644 , B01L2400/065
摘要: Modular fluidic microchips, systems integrating such microchips, and associated preparative and analytical methods are presented.
摘要翻译: 提出了模块化流体微芯片,集成这种微芯片的系统,以及相关的制备和分析方法。
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公开(公告)号:US08394642B2
公开(公告)日:2013-03-12
申请号:US12795515
申请日:2010-06-07
申请人: Stevan B. Jovanovich , William D. Nielsen , David S. Cohen , Michael Recknor , Mattias Vangbo , Ezra Van Gelder , Lars Majlof , Omar El-Sissi
发明人: Stevan B. Jovanovich , William D. Nielsen , David S. Cohen , Michael Recknor , Mattias Vangbo , Ezra Van Gelder , Lars Majlof , Omar El-Sissi
CPC分类号: C12Q1/6806 , G01J3/4406 , G01N1/31 , G01N1/405 , G01N21/64 , G01N27/44721 , G01N27/44791 , G01N27/745 , G01N35/00029 , G01N2035/00148 , G01N2035/00247 , G01N2201/06113 , G01N2201/062 , Y10T436/11 , Y10T436/143333 , Y10T436/25 , Y10T436/2575
摘要: The invention provides a system that can process a raw biological sample, perform a biochemical reaction and provide an analysis readout. For example, the system can extract DNA from a swab, amplify STR loci from the DNA, and analyze the amplified loci and STR markers in the sample. The system integrates these functions by using microfluidic components to connect what can be macrofluidic functions. In one embodiment the system includes a sample purification module, a reaction module, a post-reaction clean-up module, a capillary electrophoresis module and a computer. In certain embodiments, the system includes a disposable cartridge for performing analyte capture. The cartridge can comprise a fluidic manifold having macrofluidic chambers mated with microfluidic chips that route the liquids between chambers. The system fits within an enclosure of no more than 10 ft3. and can be a closed, portable, and/or a battery operated system. The system can be used to go from raw sample to analysis in less than 4 hours.
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公开(公告)号:US20110076735A1
公开(公告)日:2011-03-31
申请号:US12815685
申请日:2010-06-15
CPC分类号: C12Q1/6869 , B01F11/0071 , B01F13/0059 , B01L3/5025 , B01L3/5027 , B01L3/502715 , B01L3/502738 , B01L3/502753 , B01L3/502761 , B01L7/52 , B01L9/527 , B01L2200/027 , B01L2200/028 , B01L2200/0668 , B01L2200/10 , B01L2300/0627 , B01L2300/0636 , B01L2300/0654 , B01L2300/0803 , B01L2300/0816 , B01L2300/0864 , B01L2300/0867 , B01L2300/087 , B01L2300/0874 , B01L2300/0887 , B01L2300/1822 , B01L2300/1827 , B01L2300/1844 , B01L2400/0415 , B01L2400/0421 , B01L2400/0481 , B01L2400/0655 , C12N15/1003 , C12N15/1013 , C12Q1/24 , C12Q1/6806 , C12Q1/6844 , C12Q1/686 , C12Q1/70 , G01N2035/00514 , Y10T436/163333 , Y10T436/25875
摘要: Methods and devices for the interfacing of microchips to various types of modules are disclosed. The technology disclosed can be used as sample preparation and analysis systems for various applications, such as DNA sequencing and genotyping, proteomics, pathogen detection, diagnostics and biodefense.
摘要翻译: 公开了用于将微芯片连接到各种类型的模块的方法和装置。 所公开的技术可用作各种应用的样品制备和分析系统,如DNA测序和基因分型,蛋白质组学,病原体检测,诊断和生物防治。
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公开(公告)号:US07745207B2
公开(公告)日:2010-06-29
申请号:US11670866
申请日:2007-02-02
CPC分类号: C12Q1/6869 , B01F11/0071 , B01F13/0059 , B01L3/5025 , B01L3/5027 , B01L3/502715 , B01L3/502738 , B01L3/502753 , B01L3/502761 , B01L7/52 , B01L9/527 , B01L2200/027 , B01L2200/028 , B01L2200/0668 , B01L2200/10 , B01L2300/0627 , B01L2300/0636 , B01L2300/0654 , B01L2300/0803 , B01L2300/0816 , B01L2300/0864 , B01L2300/0867 , B01L2300/087 , B01L2300/0874 , B01L2300/0887 , B01L2300/1822 , B01L2300/1827 , B01L2300/1844 , B01L2400/0415 , B01L2400/0421 , B01L2400/0481 , B01L2400/0655 , C12N15/1003 , C12N15/1013 , C12Q1/24 , C12Q1/6806 , C12Q1/6844 , C12Q1/686 , C12Q1/70 , G01N2035/00514 , Y10T436/163333 , Y10T436/25875
摘要: Methods and devices for the interfacing of microchips to various types of modules are disclosed. The technology disclosed can be used as sample preparation and analysis systems for various applications, such as DNA sequencing and genotyping, proteomics, pathogen detection, diagnostics and biodefense.
摘要翻译: 公开了用于将微芯片连接到各种类型的模块的方法和装置。 所公开的技术可用作各种应用的样品制备和分析系统,如DNA测序和基因分型,蛋白质组学,病原体检测,诊断和生物防治。
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公开(公告)号:US06764648B1
公开(公告)日:2004-07-20
申请号:US09556897
申请日:2000-04-20
申请人: David J. Roach , Robert T. Loder, Jr. , Thomas M. Armstrong , Dennis W. Harris , Stevan B. Jovanovich , Richard F. Johnston
发明人: David J. Roach , Robert T. Loder, Jr. , Thomas M. Armstrong , Dennis W. Harris , Stevan B. Jovanovich , Richard F. Johnston
IPC分类号: G01N3500
CPC分类号: G01N27/44704 , B01L3/5027 , B01L99/00 , G01N27/44743 , G01N27/44782 , G01N27/44791 , G01N35/0099 , G01N35/1074 , G01N2035/00059 , G01N2035/00158 , G01N2035/0437 , Y10T436/11 , Y10T436/110833 , Y10T436/25 , Y10T436/2575
摘要: A substrate with a plurality of microchannels is movably deployed with other movable objects that will load sample into the microchannels, stimulate molecular migration, read the results of the migration, remove and replace the substrate, and prepare for a new run. The other objects include a gripper for engaging and moving the substrate, an electrode array of fine wires suitable for fitting into the microchannels for electromigration, and a scanning detector for reading migration results. A sequence of automatic operations is established so that one substrate after another may be moved into position, loaded with sample, stimulated for molecular migration, read with a beam, and then removed and replaced with a fresh substrate.
摘要翻译: 具有多个微通道的基板可移动地与其他可移动物体一起展开,其中可移动物体将样品载入微通道,刺激分子迁移,读取迁移结果,去除和替换基底,并准备新的运行。 其他目的包括用于接合和移动衬底的夹持器,适于安装到用于电迁移的微通道中的细线的电极阵列,以及用于读取迁移结果的扫描检测器。 建立了一系列自动操作,使得一个接一个的衬底可以移动到位置,装载样品,刺激分子迁移,用光束读取,然后移除并用新鲜的底物代替。
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公开(公告)号:US06423536B1
公开(公告)日:2002-07-23
申请号:US09577199
申请日:2000-05-23
IPC分类号: C12M136
CPC分类号: C12Q1/6869 , B01J2219/00286 , B01J2219/00369 , B01J2219/00511 , B01J2219/00585 , B01J2219/00691 , B01J2219/00702 , B01J2219/00722 , B01L3/5025 , B01L7/52 , B01L2300/0838 , B01L2300/1844 , B01L2400/0409 , B01L2400/0487 , C12Q1/6806 , C12Q1/6834 , C40B40/06 , C40B60/14 , Y10S435/809 , Y10T436/113332 , Y10T436/143333 , Y10T436/2575 , C12Q2565/518 , C12Q2535/101 , C12Q2527/125
摘要: A method and device for preparing nanoscale reactions. An automated system utilizes an array of reaction chambers. The ends of the chambers are temporarily sealed with deformable membranes and reactions effected by incubation or temperature cycling. Reaction mixtures may be assembled by using the reaction containers to meter reaction components. After the reaction is finished, the reaction containers may be dispensed onto a substrate and the reaction products analyzed. An automated transfer device may be used for automated transport of the reaction container array or other transportable elements.
摘要翻译: 一种制备纳米级反应的方法和装置。 一个自动化系统利用一系列反应室。 腔室的末端用可变形膜临时密封,并通过孵育或温度循环进行反应。 可以通过使用反应容器来组装反应混合物以测量反应组分。 反应完成后,将反应容器分配到基材上并分析反应产物。 自动转移装置可以用于反应容器阵列或其他可运输元件的自动运输。
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