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    • 9. 发明申请
    • Transdermal Drug Administration Apparatus Having Microneedles
    • 具有微针的透皮药物管理装置
    • US20090030365A1
    • 2009-01-29
    • US12278483
    • 2007-02-07
    • Seiji TokumotoToshiyuki MatsudoTetsuji Kuwahara
    • Seiji TokumotoToshiyuki MatsudoTetsuji Kuwahara
    • A61N1/30A61M5/32A61N7/00A61L31/08
    • A61M37/0015A61M2037/0007A61M2037/0023A61M2037/003A61M2037/0046A61N1/306
    • It is intended to provide a transdermal drug administration apparatus having microneedles, which is capable of piercing the skin by a simple procedure in the transdermal administration of a biologically active substance (drug) and allows rapid absorption of the biologically active substance. The present apparatus comprises a microneedle device (50) comprising a microneedle substrate (53) having a plurality of microneedles (51) capable of piercing the skin, an absorbent (11) disposed thereon, the absorbent (11) comprising a material capable of absorbing a liquid, and a dissolving solution reservoir (18) disposed on the absorbent (11), the dissolving solution reservoir (18) containing a dissolving solution (16) for dissolving a drug and being capable of disrupting a diaphragm (20) provided the dissolving solution reservoir (18) and the absorbent (11) by pressing. A coating containing a dry drug is disposed on the microneedles (51) and/or the microneedle substrate (53).
    • 旨在提供具有微针的透皮给药装置,其能够通过简单的方法穿透皮肤给药生物活性物质(药物)并允许生物活性物质的快速吸收。 本发明的装置包括微针装置(50),其包括具有能够刺穿皮肤的多个微针(51)的微针基底(53),设置在其上的吸收体(11),所述吸收体(11)包括能吸收的材料 液体和设置在吸收剂(11)上的溶解溶液储存器(18),溶解液储存器(18)含有用于溶解药物的溶解溶液(16)并能够破坏隔膜(20) 溶液储存器(18)和吸收剂(11)。 将包含干药物的涂层设置在微针(51)和/或微针基片(53)上。