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公开(公告)号:US10604788B2
公开(公告)日:2020-03-31
申请号:US16556067
申请日:2019-08-29
申请人: HANDYLAB, INC.
发明人: Betty Wu , John S. Althaus , Nikhil Phadke , Sundaresh N. Brahmasandra , Kalyan Handique , Aaron Kehrer , Gene Parunak , Cecelia Haley , Ted Springer
IPC分类号: C12Q1/68 , C12Q1/6806 , B01L3/00 , F16K99/00 , B01F5/06 , B01F13/00 , C12N15/10 , C12Q1/686 , B01L7/00
摘要: Methods and systems for processing polynucleotides (e.g., DNA) are disclosed. A processing region includes one or more surfaces (e.g., particle surfaces) modified with ligands that retain polynucleotides under a first set of conditions (e.g., temperature and pH) and release the polynucleotides under a second set of conditions (e.g., higher temperature and/or more basic pH). The processing region can be used to, for example, concentrate polynucleotides of a sample and/or separate inhibitors of amplification reactions from the polynucleotides. Microfluidic devices with a processing region are disclosed.
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公开(公告)号:US20190145546A1
公开(公告)日:2019-05-16
申请号:US16200356
申请日:2018-11-26
申请人: HandyLab, Inc.
发明人: Kalyan Handique
摘要: An apparatus for providing thermal and magnetic energy to a receptacle containing a reaction mixture and a magnetic retention member. The apparatus can also control heating of a reaction mixture, and bring about a separation of magnetic particles from the reaction mixture. The reaction mixture typically comprises polynucleotides from a biological sample that are being brought into a PCR-ready form.
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公开(公告)号:US20190054467A1
公开(公告)日:2019-02-21
申请号:US16119812
申请日:2018-08-31
申请人: HandyLab, Inc.
发明人: Kalyan Handique
摘要: The technology described herein generally relates to microfluidic cartridges configured to amplify and detect polynucleotides extracted from multiple biological samples in parallel. The technology includes a microfluidic substrate, comprising: a plurality of sample lanes, wherein each of the plurality of sample lanes comprises a microfluidic network having, in fluid communication with one another: an inlet; a first valve and a second valve; a first channel leading from the inlet, via the first valve, to a reaction chamber; and a second channel leading from the reaction chamber, via the second valve, to a vent.
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公开(公告)号:US20150152477A1
公开(公告)日:2015-06-04
申请号:US14550126
申请日:2014-11-21
申请人: HANDYLAB, INC.
发明人: Karthik Ganesan , Kalyan Handique
IPC分类号: C12Q1/68
CPC分类号: C12Q1/6806 , B01L3/502715 , B01L3/50273 , B01L3/502738 , B01L7/00 , B01L7/52 , B01L2200/02 , B01L2200/10 , B01L2200/14 , B01L2200/147 , B01L2300/02 , B01L2300/0681 , B01L2300/0819 , B01L2300/087 , B01L2300/1827 , B01L2400/0442 , B01L2400/0478 , B01L2400/049 , B01L2400/0677 , G01N1/4077
摘要: A microfluidic processing device includes a substrate defining a microfluidic network. The substrate is in thermal communication with a plurality of N independently controllable components and a plurality of input output contacts for connecting the substrate to an external controller. Each component has at least two terminals. Each terminal is in electrical communication with at least one contact. The number of contacts required to independently control the N components is substantially less than the total number of terminals. Upon actuation, the components typically heat a portion of the microfluidic network and/or sense a temperature thereof.
摘要翻译: 微流体处理装置包括限定微流体网络的衬底。 衬底与多个N个可独立控制的部件和多个用于将衬底连接到外部控制器的输入输出触头热连通。 每个组件至少有两个终端。 每个终端与至少一个联系人电连通。 独立控制N个分量所需的触点数量远远小于终端总数。 在致动时,组件通常加热微流体网络的一部分和/或感测其温度。
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公开(公告)号:US20150133345A1
公开(公告)日:2015-05-14
申请号:US14537517
申请日:2014-11-10
申请人: Handylab, Inc.
CPC分类号: B01L7/52 , B01L3/502715 , B01L3/502723 , B01L3/502738 , B01L9/527 , B01L2200/025 , B01L2200/027 , B01L2200/0684 , B01L2300/021 , B01L2300/022 , B01L2300/045 , B01L2300/046 , B01L2300/0861 , B01L2300/1805 , B01L2300/1822 , B01L2300/1827 , B01L2300/1838 , B01L2300/1861 , C12Q1/686 , G01N21/6428 , G01N2021/6419 , Y10S435/808 , C12Q2565/629
摘要: The present technology provides for a fluorescent detector that is configured to detect light emitted for a probe characteristic of a polynucleotide. The polynucleotide is undergoing amplification in a microfluidic channel with which the detector is in optical communication. The detector is configured to detect minute quantities of polynucleotide, such as would be contained in a microfluidic volume. The detector can also be multiplexed to permit multiple concurrent measurements on multiple polynucleotides concurrently.
摘要翻译: 本技术提供了一种荧光检测器,其被配置为检测针对多核苷酸的特征性探针发射的光。 多核苷酸正在微流体通道中进行扩增,通过该微流体通道,检测器与光通讯。 检测器被配置为检测微量的多核苷酸,例如将包含在微流体体积中。 检测器也可以被多路复用以允许多个同时测量多个多核苷酸并发测量。
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公开(公告)号:US20140329301A1
公开(公告)日:2014-11-06
申请号:US14267232
申请日:2014-05-01
申请人: Handylab, Inc.
发明人: Kalyan Handique
IPC分类号: C12Q1/68
CPC分类号: C12Q1/6806 , B01L3/5027 , B01L3/502723 , B01L3/502738 , B01L7/52 , B01L2200/027 , B01L2200/0684 , B01L2200/10 , B01L2300/0816 , B01L2400/06 , B01L2400/0677 , F16K99/0036 , F16K2099/0084
摘要: Disclosed herein are devices configured for the amplification and detection of multiple targets from a sample, and methods of using the same. The devices disclosed herein comprise microfluidic cartridges have a first stage (amplification) and a second (detection) stage. The two-stage design of the cartridges enables testing for multiple targets within a sample, i.e., from a single nucleic acid amplification reaction. Methods for the amplification and detection of a plurality of target nucleic acids from a sample are also disclosed herein.
摘要翻译: 这里公开了被配置用于从样品中放大和检测多个靶的装置及其使用方法。 本文公开的装置包括具有第一阶段(放大)和第二(检测)阶段的微流体盒。 盒的两级设计使得能够测试样品内的多个靶,即来自单个核酸扩增反应。 本文还公开了用于从样品扩增和检测多种靶核酸的方法。
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公开(公告)号:US20140212882A1
公开(公告)日:2014-07-31
申请号:US14223829
申请日:2014-03-24
申请人: HANDYLAB, INC.
发明人: Kalyan Handique , Gene Parunak , Aaron Kehrer , Betty Wu , Karthik Ganesan
IPC分类号: C12Q1/68
CPC分类号: C12Q1/6806 , B01L3/502707 , B01L3/502738 , B01L3/502753 , B01L2200/10 , B01L2300/0681 , B01L2300/0816 , B01L2300/087 , B01L2300/0887 , B01L2400/0478 , B01L2400/0487 , B01L2400/049 , B01L2400/0677 , B33Y40/00 , B33Y80/00 , C12Q2523/109 , G01N1/40 , Y10T436/25 , Y10T436/25375
摘要: A microfluidic device includes an input port for inputting a particle-containing liquidic samples into the device, a retention member, and a pressure actuator. The retention member is in communication with the input port and is configured to spatially separate particles of the particle-containing liquidic sample from a first portion of the liquid of the particle containing fluidic sample. The pressure actuator recombines at least some of the separated particles with a subset of the first portion of the liquid separated from the particles. The device can also include a lysing chamber that receives the particles and liquid from the retention member. The lysing chamber thermally lyses the particles to release contents thereof.
摘要翻译: 微流体装置包括用于将含颗粒的液体样品输入到装置中的输入端口,保持构件和压力致动器。 保持构件与输入端口连通并且构造成将含有颗粒的液体样品的颗粒与含有流体样品的颗粒的液体的第一部分空间分离。 压力执行器将至少一些分离的颗粒与从颗粒分离的液体的第一部分的一部分重新组合。 该装置还可以包括从保留构件接收颗粒和液体的裂解室。 裂解室热裂解颗粒以释放其内容物。
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公开(公告)号:US20140030798A1
公开(公告)日:2014-01-30
申请号:US13925547
申请日:2013-06-24
申请人: HANDYLAB, INC.
IPC分类号: C12Q1/68
CPC分类号: C12Q1/686 , B01F5/0646 , B01F5/0647 , B01F13/0059 , B01L3/50273 , B01L3/502738 , B01L3/502753 , B01L3/5082 , B01L3/565 , B01L7/52 , B01L2200/10 , B01L2200/16 , B01L2300/0672 , B01L2300/0816 , B01L2300/0867 , B01L2300/087 , B01L2300/0887 , B01L2400/0442 , B01L2400/0677 , B01L2400/0683 , B01L2400/0694 , C12N15/1006 , C12Q1/6806 , F16K99/0001 , F16K99/0019 , F16K99/0032 , F16K99/0036 , F16K99/0044 , F16K2099/0084 , C12Q2565/629
摘要: Methods and systems for processing polynucleotides (e.g., DNA) are disclosed. A processing region includes one or more surfaces (e.g., particle surfaces) modified with ligands that regain polynucleotides under a first set of conditions (e.g., temperature and pH) and release the polynucleotides under a second set of conditions (e.g., higher temperature and/or more basic pH). The processing region can be used to, for example, concentrate polynucleotides of a sample and/or separate inhibitors of amplification reactions from the polynucleotides. Microfluidic devices with a processing region are disclosed.
摘要翻译: 公开了用于处理多核苷酸(例如DNA)的方法和系统。 处理区域包括用在第一组条件(例如温度和pH)下重新获得多核苷酸的配体修饰的一个或多个表面(例如,颗粒表面),并在第二组条件(例如,较高的温度和/ 或更多的碱性pH)。 处理区域可以用于例如浓缩样品的多核苷酸和/或来自多核苷酸的分离的扩增反应抑制剂。 公开了具有处理区域的微流体装置。
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公开(公告)号:US12128402B2
公开(公告)日:2024-10-29
申请号:US17686105
申请日:2022-03-03
申请人: HandyLab, Inc.
发明人: Kalyan Handique
CPC分类号: B01L3/502715 , B01L3/5025 , B01L3/5027 , B01L3/502723 , B01L3/502738 , B01L7/52 , F16K99/0001 , B01L2200/027 , B01L2200/0684 , B01L2200/10 , B01L2200/12 , B01L2200/14 , B01L2300/021 , B01L2300/0636 , B01L2300/0681 , B01L2300/0809 , B01L2300/0816 , B01L2300/0861 , B01L2300/0887 , B01L2300/165 , B01L2300/1805 , B01L2300/1822 , B01L2300/1827 , B01L2300/1844 , B01L2300/1894 , B01L2400/0677
摘要: The technology described herein generally relates to microfluidic cartridges configured to amplify and detect polynucleotides extracted from multiple biological samples in parallel. The technology includes a microfluidic substrate, comprising: a plurality of sample lanes, wherein each of the plurality of sample lanes comprises a microfluidic network having, in fluid communication with one another: an inlet; a first valve and a second valve; a first channel leading from the inlet, via the first valve, to a reaction chamber; and a second channel leading from the reaction chamber, via the second valve, to a vent.
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公开(公告)号:US11845081B2
公开(公告)日:2023-12-19
申请号:US17131558
申请日:2020-12-22
申请人: HANDYLAB, INC.
发明人: Jeff Williams , Kerry Wilson , Kalyan Handique
IPC分类号: B01L3/00 , B01L7/00 , B01L9/00 , F16K99/00 , B01L3/02 , B01L9/06 , G01N35/02 , G01N35/00 , G01N35/04
CPC分类号: B01L3/502761 , B01L3/0275 , B01L3/5027 , B01L3/52 , B01L7/52 , B01L9/06 , B01L9/527 , F16K99/0001 , F16K99/003 , F16K99/0032 , F16K99/0044 , F16K99/0061 , B01L2200/027 , B01L2200/10 , B01L2200/147 , B01L2200/148 , B01L2200/16 , B01L2300/021 , B01L2300/045 , B01L2300/06 , B01L2300/0627 , B01L2300/0681 , B01L2300/087 , B01L2300/0816 , B01L2300/0832 , B01L2300/0867 , B01L2300/0887 , B01L2300/18 , B01L2300/1822 , B01L2300/1827 , B01L2300/1861 , B01L2400/0442 , B01L2400/0481 , B01L2400/0487 , B01L2400/0611 , B01L2400/0677 , B01L2400/0683 , F16K2099/0084 , G01N35/026 , G01N2035/00881 , G01N2035/0425 , G01N2035/0436
摘要: The technology described herein generally relates to systems for extracting polynucleotides from multiple samples, particularly from biological samples, and additionally to systems that subsequently amplify and detect the extracted polynucleotides. The technology more particularly relates to microfluidic systems that carry out PCR on multiple samples of nucleotides of interest within microfluidic channels, and detect those nucleotides.
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