ELECTRIC CHARGE CONCENTRATION TYPE DROPLET DISPENSING DEVICE HAVING NONCONDUCTIVE CAPILLARY NOZZLE
    4.
    发明申请
    ELECTRIC CHARGE CONCENTRATION TYPE DROPLET DISPENSING DEVICE HAVING NONCONDUCTIVE CAPILLARY NOZZLE 有权
    具有非导电毛细喷嘴的电荷浓度型滴灌分配装置

    公开(公告)号:US20080017736A1

    公开(公告)日:2008-01-24

    申请号:US11781714

    申请日:2007-07-23

    IPC分类号: B05B5/00

    摘要: Provided is a droplet dispensing device having a nonconductive capillary nozzle. The droplet dispensing device comprises: a nonconductive capillary nozzle disposed in a downward position; a pump connected with the nonconductive capillary nozzle through a hermetically sealed fluid tube and generating a negative pressure to decrease the influence of gravity on a solution within the nonconductive capillary nozzle and the fluid tube; and an open circuit voltage supplier applying a voltage to the solution. The droplet dispensing device supplies the solution by capillary force to regularly maintain the shape of a droplet surface in the tip of the nonconductive capillary nozzle without using a separate driving device.

    摘要翻译: 提供了具有非导电毛细管喷嘴的液滴分配装置。 液滴分配装置包括:设置在向下位置的非导电毛细管喷嘴; 泵,其通过气密密封的流体管与非导电毛细管喷嘴连接并产生负压,以减少重力对非导电毛细管喷嘴和流体管内的溶液的影响; 以及向该溶液施加电压的开路电压供给器。 液滴分配装置通过毛细管力提供溶液以在不使用单独的驱动装置的情况下规定地保持非导电毛细管喷嘴的尖端中的液滴表面的形状。

    METHOD OF PRINTING DROPLET USING CAPILLARY ELECTRIC CHARGE CONCENTRATION
    5.
    发明申请
    METHOD OF PRINTING DROPLET USING CAPILLARY ELECTRIC CHARGE CONCENTRATION 有权
    使用毛细电荷浓度打印墨水的方法

    公开(公告)号:US20100060697A1

    公开(公告)日:2010-03-11

    申请号:US12620856

    申请日:2009-11-18

    IPC分类号: B41J2/14

    CPC分类号: B41J2/06 B41J2/14

    摘要: A method of printing droplets using capillary electric charge concentration includes: providing a capillary nozzle comprising a back-end part and a front-end part disposed substantially opposite the back-end part; spacing a target member apart from the front-end part of the capillary nozzle at a predetermined distance; immersing the back-end part in a solution; and supplying a voltage to the solution. The back-end part transmits the solution to the front-end part.

    摘要翻译: 使用毛细管电荷浓度印刷液滴的方法包括:提供包括后端部分和基本上与后端部分相对设置的前端部分的毛细管喷嘴; 将目标构件与毛细管喷嘴的前端部隔开预定距离; 将后端部分浸入溶液中; 并向该溶液提供电压。 后端部分将解决方案传输到前端部分。

    MICROFLUIDIC VALVE, METHOD OF MANUFACTURING THE SAME, AND MICROFLUIDIC DEVICE COMPRISING THE MICROFLUIDIC VALVE
    7.
    发明申请
    MICROFLUIDIC VALVE, METHOD OF MANUFACTURING THE SAME, AND MICROFLUIDIC DEVICE COMPRISING THE MICROFLUIDIC VALVE 审中-公开
    微流控阀,其制造方法和包含微流控阀的微流体装置

    公开(公告)号:US20110232832A1

    公开(公告)日:2011-09-29

    申请号:US13157535

    申请日:2011-06-10

    IPC分类号: B21K1/20 H05B6/10 B32B37/00

    摘要: Provided is a microfluidic valve, a method of manufacturing the microfluidic valve, and a microfluidic device that employs the microfluidic valve. The microfluidic valve includes a platform that includes two substrates combined facing each other; a channel having a first depth allowing a fluid to flow between the two substrates; a valve gap that is disposed on at least a region of the channel and has a second depth which is smaller than the first depth; and a valve plug that is disposed to fill the valve gap and is formed of a valve material made by mixing a phase change material, which is solid at room temperature, with a plurality of exothermic particles that emit an amount of heat sufficient to melt the phase change material by absorbing electromagnetic waves.

    摘要翻译: 本发明提供一种微流体阀,微流体阀的制造方法和采用该微流体阀的微流体装置。 该微流体阀包括一个平台,该平台包括彼此相结合的两个基板; 具有允许流体在两个基板之间流动的第一深度的通道; 阀间隙,其设置在所述通道的至少一个区域上,并且具有小于所述第一深度的第二深度; 以及阀塞,其设置成填充阀间隙,并且由阀室材料形成,所述阀门材料是通过将在室温下为固体的相变材料与多个放出足以熔化的 相变材料通过吸收电磁波。

    DEVICE AND METHOD FOR RAPIDLY LYSING CELLS OR VIRUSES
    10.
    发明申请
    DEVICE AND METHOD FOR RAPIDLY LYSING CELLS OR VIRUSES 失效
    用于快速诱导细胞或病毒的装置和方法

    公开(公告)号:US20080014122A1

    公开(公告)日:2008-01-17

    申请号:US11560890

    申请日:2006-11-17

    IPC分类号: B01L3/00

    摘要: A cell lysis device for lysing cells or viruses, comprising a cell lysis tube having a sample inlet; a pump connected to the cell lysis tube for transferring a sample into the tube; a sealing unit for reversibly sealing a specific region of the tube; and a laser source for generating a laser is provide. Further, a method of lysing cells or viruses using the cell lysis device is provide. The method comprises introducing a sample containing cells or viruses and optionally magnetic beads to the cell lysis tube through the sample inlet; transferring the sample to a specific region in the cell lysis tube by means of the pump; temporarily sealing the region of the cell lysis tube where the sample is placed with the sealing unit; irradiating the sample with the laser; removing the sealing unit from the cell lysis tube; and discharging the sample from the cell lysis tube by means of the pump.

    摘要翻译: 一种用于裂解细胞或病毒的细胞裂解装置,包括具有样品入口的细胞裂解管; 连接到细胞裂解管的泵,用于将样品转移到管中; 用于可逆地密封管的特定区域的密封单元; 并提供用于产生激光的激光源。 此外,提供使用细胞裂解装置裂解细胞或病毒的方法。 该方法包括通过样品入口将含有细胞或病毒的样品和任选的磁珠引入细胞裂解管; 通过泵将样品转移到细胞裂解管中的特定区域; 用密封单元临时密封放置样品的细胞溶解管的区域; 用激光照射样品; 从细胞裂解管中取出密封单元; 并通过泵从细胞裂解管中排出样品。