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公开(公告)号:US08361412B2
公开(公告)日:2013-01-29
申请号:US11317004
申请日:2005-12-27
申请人: Kenji Yasuda , Akihiro Hattori , Kazunori Okano
发明人: Kenji Yasuda , Akihiro Hattori , Kazunori Okano
IPC分类号: B01L3/00
CPC分类号: G01N15/147 , B01L3/502761 , B01L2200/0647 , B01L2300/0681 , B01L2300/0816 , B01L2300/0864 , B01L2400/0415 , B01L2400/0487 , C12M47/04 , G01N35/085 , G01N2015/149 , G06T7/0012 , G06T2207/10056 , G06T2207/30024
摘要: A cell sorting device using an inexpensive chip capable of being exchanged for each sample. The chip includes: a first flow path allowing buffer fluid containing cells to flow down; second and third flow paths which put the first flow path therebetween and allow buffer fluid not containing cells to flow down; a fourth flow path which allows the buffer fluid as a single flow path formed by joining the buffer fluids in the other three flow paths; a cell detecting region for detecting cells flowing with the buffer fluid down the fourth flow path; and a cell sorting region for sorting the cells according to a type of the cells detected. The first to fourth flow paths are cascaded, are supplied with the buffer fluid from reservoirs with the same fluid level, and have substantially the same width or cross-section area.
摘要翻译: 一种使用廉价芯片的细胞分选装置,能够对每个样品进行交换。 芯片包括:允许包含电池的缓冲流体向下流动的第一流动路径; 第二和第三流动路径,其中第一流动路径在其间并且允许不包含电池的缓冲流体向下流动; 第四流路,其允许缓冲流体作为通过连接其它三个流动路径中的缓冲流体形成的单个流动路径; 细胞检测区域,用于检测沿着第四流动路径流动的缓冲液的细胞; 以及用于根据检测到的细胞的类型对细胞进行分选的细胞分选区域。 第一至第四流动路径级联,从具有相同流体水平的储存器提供缓冲流体,并且具有基本上相同的宽度或横截面面积。
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公开(公告)号:US20060194307A1
公开(公告)日:2006-08-31
申请号:US11317004
申请日:2005-12-27
申请人: Kenji Yasuda , Akihiro Hattori , Kazunori Okano
发明人: Kenji Yasuda , Akihiro Hattori , Kazunori Okano
CPC分类号: G01N15/147 , B01L3/502761 , B01L2200/0647 , B01L2300/0681 , B01L2300/0816 , B01L2300/0864 , B01L2400/0415 , B01L2400/0487 , C12M47/04 , G01N35/085 , G01N2015/149 , G06T7/0012 , G06T2207/10056 , G06T2207/30024
摘要: The present invention provides a cell sorting device using an inexpensive chip capable of being exchanged for each sample for cell sorting. The cell sorting device uses flow paths formed on the substrate and has the following structure. The chip includes: a first flow path allowing a buffer fluid containing cells to flow down; second and third flow paths which put the first flow path therebetween and allow a buffer fluid not containing cells to flow down from both sides of the first flow path; a fourth flow path which allows the buffer fluid as a single flow path formed by the join of the buffer fluid in the first flow path and the buffer fluid in the second and third flow paths; a cell detecting region for detecting cells flowing with a buffer fluid down the fourth flow path; a cell sorting region for sorting the cells according to a type of the cells detected. The first flow path, the second and the third flow paths, the fourth flow path, the cell detecting region and the cell sorting region provided in a cascade. Two flow paths are provided to allow the cells sorted to flow downstream of the cell sorting region. The buffer fluid flowing in the first to the fourth flow paths is supplied from reservoirs having the same fluid level. The first flow path and the fourth flow path are structured to have substantially the same width or cross-section area.
摘要翻译: 本发明提供一种使用廉价的芯片的细胞分选装置,其能够用于每个样品进行细胞分选。 细胞分选装置使用形成在基板上的流路,具有以下结构。 芯片包括:允许包含电池的缓冲流体向下流动的第一流路; 第二和第三流动路径,其将第一流动路径放置在其间并允许不含有电池的缓冲流体从第一流动路径的两侧向下流动; 第四流动路径,其允许缓冲流体作为由第一流动路径中的缓冲流体的连接和第二和第三流动路径中的缓冲流体形成的单个流动路径; 细胞检测区域,用于检测在第四流路下方以缓冲液流动的细胞; 用于根据检测到的细胞的类型对细胞进行分选的细胞分选区域。 第一流路,第二流路,第三流路,第四流路,单元检测区域和电池排列区域。 提供了两个流动路径以允许排序的细胞流动到细胞分选区域的下游。 在第一至第四流动路径中流动的缓冲流体从具有相同流体液位的储存器供应。 第一流路和第四流路被构造成具有基本相同的宽度或横截面面积。
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公开(公告)号:US06716584B2
公开(公告)日:2004-04-06
申请号:US10086713
申请日:2002-03-04
申请人: Kenji Yasuda , Kazunori Okano , Hirokazu Kato
发明人: Kenji Yasuda , Kazunori Okano , Hirokazu Kato
IPC分类号: C12Q168
CPC分类号: C12Q1/6806 , B01J2219/0052 , B01J2219/00527 , B01J2219/00585 , B01J2219/00596 , B01J2219/00605 , B01J2219/00612 , B01J2219/00617 , B01J2219/00621 , B01J2219/00626 , B01J2219/00637 , B01J2219/00648 , B01J2219/00653 , B01J2219/00657 , B01J2219/00659 , B01J2219/00702 , B01J2219/00722 , B01L3/5027 , B01L3/502761 , B01L7/52 , B01L2200/0668 , B01L2200/0673 , B01L2300/0636 , B01L2300/0816 , B01L2300/0838 , B01L2300/0877 , B01L2300/1822 , B01L2400/0421 , B01L2400/0487 , C12Q1/6837 , C40B40/06
摘要: Different probes each having a specific base sequence are immobilized to each of independent areas formed on the surface of a substrate, complementary polynucleotides in a sample solution are hybridized to the probes, and each of the independent areas on the substrate is heated and then cooled in sequence, and hence the solution is recovered to extract different polynucleotides separately corresponding to individual probes.
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公开(公告)号:US20090042739A1
公开(公告)日:2009-02-12
申请号:US12143181
申请日:2008-06-20
申请人: Kazunori Okano , Kenji Yasuda
发明人: Kazunori Okano , Kenji Yasuda
CPC分类号: B01L7/50 , A01N1/0284 , G01N33/5061 , G01N33/566
摘要: In labeling a cell, and separating and collecting the cell according to a degree of the labeling using a cell separator, effects on the cell is minimized and the use of the collected cell is facilitated, thereby, when labeling a cell, the cell is labeled in the state where interaction of each cell is retained. In the labeling, a specific labeling material present on a surface of a target cell is taken in the cell via a transporter, and the cell is dispersed one by one to separate the same with a cell separator. Immediately after the separation, the cell is put in a solution not containing the specific labeling substance to remove the specific labeling substance taken in the cell. This series of steps is continuously conducted with a cell separation chip.
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公开(公告)号:US06893823B2
公开(公告)日:2005-05-17
申请号:US10003530
申请日:2001-12-06
申请人: Kenji Yasuda , Kazunori Okano , Hirokazu Kato
发明人: Kenji Yasuda , Kazunori Okano , Hirokazu Kato
CPC分类号: B01L3/5027 , B01J2219/0052 , B01J2219/00527 , B01J2219/00585 , B01J2219/00596 , B01J2219/00605 , B01J2219/00612 , B01J2219/00617 , B01J2219/00621 , B01J2219/00626 , B01J2219/00637 , B01J2219/00641 , B01J2219/00648 , B01J2219/00653 , B01J2219/00657 , B01J2219/00659 , B01J2219/00702 , B01J2219/00722 , B01L3/502753 , B01L3/502761 , B01L3/502784 , B01L3/50851 , B01L7/52 , B01L7/54 , B01L2200/0668 , B01L2200/0673 , B01L2300/0636 , B01L2300/0645 , B01L2300/0816 , B01L2300/0825 , B01L2300/0838 , B01L2300/0877 , B01L2300/1822 , B01L2300/1827 , B01L2300/1861 , B01L2400/0421 , B01L2400/0454 , B01L2400/0487 , C12Q1/6806 , C12Q1/6837 , C40B40/06
摘要: Different probes each having a specific base sequence are immobilized to each of independent areas formed on the surface of a substrate, complementary polynucleotides in a sample solution are hybridized to the probes, and each of the independent areas on the substrate is heated and then cooled in sequence, and hence the solution is recovered to extract different polynucleotides separately corresponding to individual probes.
摘要翻译: 将各自具有特定碱基序列的不同探针固定在形成在基底表面上的每个独立区域上,将样品溶液中的互补多核苷酸与探针杂交,并将基底上的每个独立区域加热然后冷却 序列,因此回收溶液以提取分开对应于各个探针的不同多核苷酸。
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公开(公告)号:US06514702B1
公开(公告)日:2003-02-04
申请号:US09670701
申请日:2000-09-28
申请人: Kazunori Okano , Hideki Kambara , Chihiro Uematsu , Hiroko Matsunaga , Takashi Irie , Tomoharu Kajiyama , Kenji Yasuda
发明人: Kazunori Okano , Hideki Kambara , Chihiro Uematsu , Hiroko Matsunaga , Takashi Irie , Tomoharu Kajiyama , Kenji Yasuda
IPC分类号: C12Q168
CPC分类号: B82Y30/00 , B01J19/0046 , B01J2219/00317 , B01J2219/00576 , B01J2219/00596 , B01J2219/00608 , B01J2219/0061 , B01J2219/00612 , B01J2219/00617 , B01J2219/00619 , B01J2219/00621 , B01J2219/00626 , B01J2219/00637 , B01J2219/00641 , B01J2219/00644 , B01J2219/00653 , B01J2219/00659 , B01J2219/00677 , B01J2219/00702 , B01J2219/00704 , B01J2219/00713 , B01J2219/00722 , B01L3/5085 , B01L3/5088 , B01L2300/0819 , B01L2400/0421 , C12Q1/6837 , C40B40/06 , C12Q2565/607 , C12Q2561/119
摘要: There are beforehand prepared a monomer having a reaction residue and a polynucleotide probe set comprising plural kinds of polynucleotide probes having a residue bonded to the reaction residue. The monomer is mixed with each kind of polynucleotide probes comprising any plural probes selected from the polynucleotide probe set. Each kind of the resultant mixtures is added to each of different small holes to make the mixture into gel matrix. Thus, a polynucleotide probe chip is produced. Sample DNA is forcibly migrated in the gels by electrophoresis. Laser light is projected onto the side face of the chip. The fluorescence emitted from the whole surface of the chip is collectively detected with a high-sensitive two-dimensional detector. Thus, the polynucleotide probe chip, holding various kinds of DNA probes, for detecting DNA can be provided. This chip has high hybridization-efficiency and makes high-sensitivity and high-speed DNA detection possible.
摘要翻译: 预先制备具有反应残基的单体和含有残基与反应残基连接的多种多核苷酸探针的多核苷酸探针组。 将单体与包含选自多核苷酸探针组的任何多个探针的各种多核苷酸探针混合。 将各种所得混合物加入每个不同的小孔中以使混合物成为凝胶基质。 因此,产生多核苷酸探针芯片。 样品DNA通过电泳在凝胶中强制迁移。 激光投射到芯片的侧面。 从芯片的整个表面发射的荧光由高灵敏度二维检测器共同检测。 因此,可以提供用于检测DNA的保持各种DNA探针的多核苷酸探针芯片。 该芯片具有高杂交效率,可实现高灵敏度和高速DNA检测。
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公开(公告)号:US06361953B1
公开(公告)日:2002-03-26
申请号:US09666883
申请日:2000-09-20
申请人: Kenji Yasuda , Kazunori Okano , Hirokazu Kato
发明人: Kenji Yasuda , Kazunori Okano , Hirokazu Kato
IPC分类号: C12Q168
CPC分类号: B01L3/5027 , B01J2219/0052 , B01J2219/00527 , B01J2219/00585 , B01J2219/00596 , B01J2219/00605 , B01J2219/00612 , B01J2219/00617 , B01J2219/00621 , B01J2219/00626 , B01J2219/00637 , B01J2219/00641 , B01J2219/00648 , B01J2219/00653 , B01J2219/00657 , B01J2219/00659 , B01J2219/00702 , B01J2219/00722 , B01L3/502753 , B01L3/502761 , B01L3/502784 , B01L3/50851 , B01L7/52 , B01L7/54 , B01L2200/0668 , B01L2200/0673 , B01L2300/0636 , B01L2300/0645 , B01L2300/0816 , B01L2300/0825 , B01L2300/0838 , B01L2300/0877 , B01L2300/1822 , B01L2300/1827 , B01L2300/1861 , B01L2400/0421 , B01L2400/0454 , B01L2400/0487 , C12Q1/6806 , C12Q1/6837 , C40B40/06
摘要: Different probes each having a specific base sequence are immobilized to each of independent areas formed on the surface of a substrate, complementary polynucleotides in a sample solution are hybridized to the probes, and each of the independent areas on the substrate is heated and then cooled in sequence, and hence the solution is recovered to extract different polynucleotides separately corresponding to individual probes.
摘要翻译: 将各自具有特定碱基序列的不同探针固定在形成在基底表面上的每个独立区域上,将样品溶液中的互补多核苷酸与探针杂交,并将基底上的每个独立区域加热然后冷却 序列,因此回收溶液以提取分开对应于各个探针的不同多核苷酸。
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公开(公告)号:US07846717B2
公开(公告)日:2010-12-07
申请号:US10525756
申请日:2003-08-26
申请人: Kenji Yasuda , Takanori Ichiki , Kazunori Okano
发明人: Kenji Yasuda , Takanori Ichiki , Kazunori Okano
摘要: A microchamber including a glass substrate which is transparent to a specific wavelength, an absorbent region which absorbs the specific wavelength, and a melting substance region which does not absorb the specific wavelength, is solid at room temperature and melts when heated, which regions are layered on the glass substrate. The absorbent region, is irradiated with a focused light beam of the specific wavelength and locally heated in the vicinity of the converging rays, so that the melting substance region is locally melted at a portion adjacent to the absorbent region, thereby forming a cavity as the focused light beam moves. Accordingly, the shape of the microchamber can be arbitrarily changed in accordance with the process of cell culture.
摘要翻译: 包括对特定波长透明的玻璃基板,吸收特定波长的吸收区域和不吸收特定波长的熔融物质区域的微室在室温下为固体,在加热时熔融,哪些区域分层 在玻璃基板上。 利用特定波长的聚焦光照射吸收区域,并在会聚射线附近局部加热,使得熔融物质区域在与吸收区域相邻的部分局部熔融,从而形成为空腔 聚焦光束移动。 因此,可以根据细胞培养的过程任意地改变微室的形状。
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公开(公告)号:US20100016569A1
公开(公告)日:2010-01-21
申请号:US12472010
申请日:2009-05-26
申请人: Kazunori Okano , Kenji Yasuda
发明人: Kazunori Okano , Kenji Yasuda
CPC分类号: B01L7/50 , A01N1/0284 , G01N33/5061 , G01N33/566
摘要: In labeling a cell, and separating and collecting the cell according to a degree of the labeling using a cell separator, effects on the cell is minimized and the use of the collected cell is facilitated, thereby, when labeling a cell, the cell is labeled in the state where interaction of each cell is retained. In the labeling, a specific labeling material present on a surface of a target cell is taken in the cell via a transporter, and the cell is dispersed one by one to separate the same with a cell separator. Immediately after the separation, the cell is put in a solution not containing the specific labeling substance to remove the specific labeling substance taken in the cell. This series of steps is continuously conducted with a cell separation chip.
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公开(公告)号:US20090325215A1
公开(公告)日:2009-12-31
申请号:US12472037
申请日:2009-05-26
申请人: Kazunori Okano , Kenji Yasuda
发明人: Kazunori Okano , Kenji Yasuda
CPC分类号: B01L7/50 , A01N1/0284 , G01N33/5061 , G01N33/566
摘要: In labeling a cell, and separating and collecting the cell according to a degree of the labeling using a cell separator, effects on the cell is minimized and the use of the collected cell is facilitated, thereby, when labeling a cell, the cell is labeled in the state where interaction of each cell is retained. In the labeling, a specific labeling material present on a surface of a target cell is taken in the cell via a transporter, and the cell is dispersed one by one to separate the same with a cell separator. Immediately after the separation, the cell is put in a solution not containing the specific labeling substance to remove the specific labeling substance taken in the cell. This series of steps is continuously conducted with a cell separation chip.
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