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    • 5. 发明申请
    • Method Of Using A Film To Coat A Microneedle Array
    • 使用薄膜涂覆微针阵列的方法
    • US20080051699A1
    • 2008-02-28
    • US11718474
    • 2005-11-18
    • Hye-Ok ChoiGordon KnutsonMoses David
    • Hye-Ok ChoiGordon KnutsonMoses David
    • A61M37/00
    • A61M37/0015A61K9/0021A61M2037/0023
    • A method of coating a microneedle array by applying a coating fluid using a flexible film in a brush-like manner. A method of coating a microneedle array comprising: providing a microneedle array having a substrate and a plurality of microneedles; providing a flexible film; providing a coating solution comprising a carrier fluid and a coating material; applying the coating solution onto a first major surface of the flexible film; providing a coating solution comprising a carrier fluid and a coating material; applying the coating solution onto a first major surface of the flexible film; performing a transfer step of bringing the first major surface of the flexible film into contact with the microneedles and removing the flexible film from contact with the microneedles; and allowing the carrier fluid to evaporate.
    • 通过以类似刷子的方式使用柔性膜施加涂布液来涂布微针阵列的方法。 一种涂覆微针阵列的方法,包括:提供具有基底和多个微针的微针阵列; 提供柔性膜; 提供包含载体流体和涂层材料的涂层溶液; 将涂布溶液施加到柔性膜的第一主表面上; 提供包含载体流体和涂层材料的涂层溶液; 将涂布溶液施加到柔性膜的第一主表面上; 执行将柔性膜的第一主表面与微针接触并移除柔性膜以与微针接触的转印步骤; 并允许载体液体蒸发。
    • 8. 发明授权
    • Method of contact coating a microneedle array
    • 接触涂布微针阵列的方法
    • US08057842B2
    • 2011-11-15
    • US11718474
    • 2005-11-18
    • Hye-Ok ChoiGordon P. KnutsonMoses M. David
    • Hye-Ok ChoiGordon P. KnutsonMoses M. David
    • B05D3/02G01N1/00A61B17/20A61M37/00A61M5/32
    • A61M37/0015A61K9/0021A61M2037/0023
    • A method of coating a microneedle array by applying a coating fluid using a flexible film in a brush-like manner. A method of coating a microneedle array comprising: providing a microneedle array having a substrate and a plurality of microneedles; providing a flexible film; providing a coating solution comprising a carrier fluid and a coating material; applying the coating solution onto a first major surface of the flexible film; performing a transfer step of bringing the first major surface of the flexible film into contact with the microneedles and removing the flexible film from contact with the microneedles; and allowing the carrier fluid to evaporate. Also, a method of coating a microneedle array by applying a coating solution onto a first major surface of a coating substrate to form a layer of applied coating solution having a thickness equal to or less than the height of at least one of the microneedles and performing a transfer step of bringing the first major surface of the coating substrate into contact with the microneedles and removing the coating substrate from contact with the microneedles, thereby transferring at least a portion of the coating solution to the microneedle array.
    • 通过以类似刷子的方式使用柔性膜施加涂布液来涂布微针阵列的方法。 一种涂覆微针阵列的方法,包括:提供具有基底和多个微针的微针阵列; 提供柔性膜; 提供包含载体流体和涂层材料的涂层溶液; 将涂布溶液施加到柔性膜的第一主表面上; 执行将柔性膜的第一主表面与微针接触并移除柔性膜以与微针接触的转印步骤; 并允许载体液体蒸发。 此外,通过将涂布溶液涂覆在涂布基材的第一主表面上以形成具有等于或小于至少一个微针的高度的涂覆涂层溶液的层并涂覆微针阵列的方法,并执行 将涂布基板的第一主表面与微针接触并移除涂布基板与微针接触的转印步骤,从而将至少一部分涂布溶液转印到微针阵列上。