Fabrication method for hollow microneedles for drug delivery
    1.
    发明授权
    Fabrication method for hollow microneedles for drug delivery 有权
    用于药物输送的中空微针的制造方法

    公开(公告)号:US08137736B2

    公开(公告)日:2012-03-20

    申请号:US12348589

    申请日:2009-01-05

    IPC分类号: B05D3/12

    摘要: A novel method suitable for commercially mass production of hollow microneedle with high quality for delivery of drugs across or into biological tissue is provided. It typically includes the following processes: (1) coating an elongated template of a first material with a second material to form a cover; (2) removing tips of the template and cover to form an opening in the cover; and (3) removing the template of the first material to obtain hollow microneedles of the second material. This simple, efficient and cost-effective fabrication method can mass produce hollow microneedle arrays involving no complicated and expensive equipments or techniques, which can be used in commercial fabrication of hollow needles for delivering drugs or genes across or into skin or other tissue barriers with advantages of minimal damage, painless, long-term and continuous usages.

    摘要翻译: 提供了一种适用于商业上大规模生产用于将药物跨越或进入生物组织的高品质的中空微针的新方法。 它通常包括以下过程:(1)用第二材料涂覆第一材料的细长模板以形成盖子; (2)去除模板和盖子的尖端以在盖子上形成开口; 和(3)去除第一材料的模板以获得第二材料的中空微针。 这种简单,高效和成本有效的制造方法可以大规模生产中空微针阵列,其不涉及复杂而昂贵的设备或技术,其可用于商业制造用于将药物或基因跨越或进入皮肤或其它组织屏障的中空针 最小的伤害,无痛,长期和持续的使用。

    FABRICATION METHOD FOR HOLLOW MICRONEEDLES FOR DRUG DELIVERY
    4.
    发明申请
    FABRICATION METHOD FOR HOLLOW MICRONEEDLES FOR DRUG DELIVERY 有权
    用于药物输送的中空麦芽糖的制造方法

    公开(公告)号:US20100062142A1

    公开(公告)日:2010-03-11

    申请号:US12348589

    申请日:2009-01-05

    IPC分类号: B05D3/00

    摘要: A novel method suitable for commercially mass production of hollow microneedle with high quality for delivery of drugs across or into biological tissue is provided. It typically includes the following processes: (1) coating an elongated template of a first material with a second material to form a cover; (2) removing tips of the template and cover to form an opening in the cover; and (3) removing the template of the first material to obtain hollow microneedles of the second material. This simple, efficient and cost-effective fabrication method can mass produce hollow microneedle arrays involving no complicated and expensive equipments or techniques, which can be used in commercial fabrication of hollow needles for delivering drugs or genes across or into skin or other tissue barriers with advantages of minimal damage, painless, long-term and continuous usages.

    摘要翻译: 提供了一种适用于商业上大规模生产用于将药物跨越或进入生物组织的高品质的中空微针的新方法。 它通常包括以下过程:(1)用第二材料涂覆第一材料的细长模板以形成盖子; (2)去除模板和盖子的尖端以在盖子上形成开口; 和(3)去除第一材料的模板以获得第二材料的中空微针。 这种简单,高效和成本有效的制造方法可以大规模生产中空微针阵列,其不涉及复杂而昂贵的设备或技术,其可用于商业制造用于将药物或基因跨越或进入皮肤或其它组织屏障的中空针 最小的伤害,无痛,长期和持续的使用。