Device for printing biomolecule solution on substrate utilizing electrohydrodynamic phenomenon
    5.
    发明专利
    Device for printing biomolecule solution on substrate utilizing electrohydrodynamic phenomenon 审中-公开
    印刷电生物分子解决方案的设备使用电化学反应

    公开(公告)号:JP2006317455A

    公开(公告)日:2006-11-24

    申请号:JP2006135800

    申请日:2006-05-15

    IPC分类号: G01N35/10 G01N33/53 G01N37/00

    摘要: PROBLEM TO BE SOLVED: To provide a device for printing biomolecules through the utilization of electrohydrodynamic phenomena. SOLUTION: The printing system is provided with a first needle-like electric field forming an electrode made of an electrically conductive material, longitudinally arranged in the vertical direction, and having both a housing part of a biomolecular solution and a discharge opening, formed in the lower end part the housing part; a substrate, arranged below the electrode and having a target part to which the biomolecular solution discharged from the discharge opening of the electrode, is dropped and adheres; a second electric field forming electrode, arranged below the electrode and made of an electrically conductive material; and a voltage impressing device electrically connected to the first electrode and the second electrode for impressing a voltage on the first and second electrodes, in such a way as to form an electric field around the biomolecular solution suspended from the discharge opening, generating electric force on the side of the biomolecular solution from the periphery of the biomolecular solution by interactions among an electric field distribution, the biomolecular solution having a free interface, and the gradient of the dielectric constant of the atmosphere, and dropping the biomolecular solution to the target part of the substrate. COPYRIGHT: (C)2007,JPO&INPIT

    摘要翻译: 要解决的问题:提供通过利用电动力学现象印刷生物分子的装置。 解决方案:打印系统设置有形成由导电材料制成的电极的第一针状电场,沿垂直方向纵向布置,并且具有生物分子溶液的壳体部分和排出口, 在所述下端部形成所述壳体部; 布置在电极下方并具有从电极的排出口排出的生物分子溶液的靶部分落下并粘附的基板; 第二电场形成电极,布置在电极下方并由导电材料制成; 以及电压施加装置,电连接到第一电极和第二电极,用于在第一和第二电极上施加电压,以便在从排出口悬浮的生物分子溶液周围形成电场,从而产生电力 通过电场分布之间的相互作用,具有自由界面的生物分子溶液和大气介电常数的梯度,将生物分子溶液的周边的生物分子溶液的一侧,并将生物分子溶液滴落到目标部分 底物。 版权所有(C)2007,JPO&INPIT