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    • 11. 发明授权
    • Device for administering powdery medicine
    • 药用药剂
    • US5884621A
    • 1999-03-23
    • US817250
    • 1997-03-24
    • Hideo MatsugiHiroyuki KawabeYuji MakinoYoshiki SuzukiTakao Fujii
    • Hideo MatsugiHiroyuki KawabeYuji MakinoYoshiki SuzukiTakao Fujii
    • A61H11/00A61M11/00A61M15/00A61M16/00B05D7/14B65D83/06
    • A61M15/0028A61M11/00A61M2202/06A61M2202/064
    • A device for administering a powdery medicine satisfying the requirements of portability, easy and quick operation, fabrication through simple steps, rigid structure, and economy using decreased number of parts of low cost. The device for administering a powdery medicine comprises a medicine-holding portion having at least partly flexible wall portion for defining therein a powdery medicine-container space which also serves as an air reservoir, and a medicine guide portion through which the space in said medicine-holding portion is communicated with the outside, wherein the space in said medicine-holding portion is communicated with the outside through said medicine guide portion only, said medicine guide portion is of a tubular structure having, at one end thereof, a medicine spray port at a position on the outside of said medicine-holding portion and having, at the other end thereof, a medicine suction port at a position in the space in said medicine-holding portion, the bottom of the space in said medicine-holding portion is positioned nearly just under the medicine suction port of said medicine guide portion, said medicine suction port is disposed close to said bottom, and the powdery medicine is sprayed to the outside through said medicine guide portion by depressing and relaxing the flexible wall portion of said medicine-holding portion.
    • PCT No.PCT / JP96 / 02097 Sec。 371日期1997年3月24日 102(e)1997年3月24日PCT PCT 1996年7月25日PCT公布。 公开号WO97 / 04826 日期1997年2月13日一种满足便携性要求,易于快速操作,通过简单步骤制造,刚性结构和经济性的粉状药物的管理装置,降低了部件成本。 用于施用粉末药物的装置包括药物保持部分,其具有至少部分柔性的壁部分,用于在其中限定也用作贮气器的粉末药物容器空间,以及药物引导部分, 保持部与外部连通,其中所述药物保持部的空间仅通过所述药物引导部与外部连通,所述药物引导部为管状结构,其一端具有药物喷雾口 在所述药物保持部的外侧的位置,并且在另一端具有在所述药物保持部的空间的位置处的药剂吸入口,所述药物保持部的所述空间的底部被定位 几乎位于所述药物引导部分的药物吸入口下方,所述药物吸入口靠近所述底部设置,粉末药物是spra 通过按压和放松所述药物保持部分的柔性壁部分,通过所述药物引导部分向外部延伸。