METHOD OF COATING MICRONEEDLE
    66.
    发明公开
    METHOD OF COATING MICRONEEDLE 审中-公开
    法涂层微针

    公开(公告)号:EP2153863A4

    公开(公告)日:2014-01-08

    申请号:EP07830111

    申请日:2007-10-18

    Abstract: The present invention provides a method of coating microneedles by which the microneedles mounted on a microneedle device are coated accurately and easily in a mass-producible manner. In this method, a microneedle device (22) with a plurality of microneedles (21) is mounted on a table (23), while a mask plate (25) with a plurality of apertures (24) is fixed to a frame member (26), and a coating solution (27) is drawn in the direction of arrow A on the mask plate (25) using a spatula (28) to fill the apertures (24) with the coating solution. The microneedles (21) are inserted in the apertures (24) before or after the filling of the apertures (24) with the coating solution (27) to coat the microneedles (21).

    SURFACE MICROMACHINED MICRONEEDLES
    70.
    发明公开
    SURFACE MICROMACHINED MICRONEEDLES 审中-公开
    与微机械加工表面微针

    公开(公告)号:EP1113832A1

    公开(公告)日:2001-07-11

    申请号:EP99948307.6

    申请日:1999-09-17

    Abstract: Surface micro-machined micro-needles (32) are formed as single needles (32) or in two-dimensional or three-dimensional micro-needle arrays (30). The micro-needles (32) are fabricated on a substrate (12) which can remain attached to the micro-needles (32) or can be subsequently removed. The two-dimensional or three-dimensional micro-needle arrays (30) can have cross-coupling flow channels (36) which allow for pressure equalization, and balance of fluid flow within the micro-needle arrays (30). Each of the micro-needles (32) has a micro-channel (36) therethrough that provides communication between at least one input port (37) at a proximal end of the micro-needles (32), and at least one output port (39) at an opposite distal end.

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