MICROPARTICULE MAGNÉTIQUE ET PROCÉDÉ DE FABRICATION D'UNE TELLE MICROPARTICULE
    5.
    发明公开
    MICROPARTICULE MAGNÉTIQUE ET PROCÉDÉ DE FABRICATION D'UNE TELLE MICROPARTICULE 审中-公开
    弗吉尼亚州泽西尔·赫尔辛基·克里斯蒂

    公开(公告)号:EP2477938A1

    公开(公告)日:2012-07-25

    申请号:EP10755157.4

    申请日:2010-09-17

    IPC分类号: B81C1/00 A61B5/05 H02N11/00

    摘要: The present invention relates to a microparticle (2) comprising: at least one oblong flexible tail (6), capable of propelling said microparticle (2) in a solution along a path by flapping movements transverse to the path, said tail being provided with at least one magnetic element for this purpose, such that said magnetic element causes the flapping movements of said tail (6) by means of an external alternating magnetic field that is non-collinear with the path; and a head (4) mechanically connected to the proximal end of the tail. The microparticle (2) comprises at least one layer of a material made of a single piece and including said tail (6) and said head (4), the size and/or shape of said head (4) being selected such that the flapping movements of the proximal end of said tail (6) are limited relative to the flapping movements of the distal end of the tail (6), and such that said head (4) does not perform a complete revolution about an axis parallel to the path when exposed to the external alternating magnetic field.

    摘要翻译: 微粒包括长椭圆形柔性尾部,其能够使用横向于轨迹的搏动沿着轨迹将微粒推进到溶液中,尾部包括至少一个磁性元件,使得磁性元件在外部交替作用下引起尾巴跳动 与轨迹非共线的磁场和机械连接到尾端的近端的磁头。 该微粒包括至少一层材料,其由一个部件形成并且包括尾部和头部,头部的尺寸和/或形状被选择为使得尾部的近端的节拍相对于节拍被限制 并且使得头部在外部交变磁场的作用下不围绕平行于轨迹的轴线进行完整的旋转。