Medicament dispenser
    3.
    发明授权
    Medicament dispenser 失效
    药剂分配器

    公开(公告)号:US07249687B2

    公开(公告)日:2007-07-31

    申请号:US10517793

    申请日:2003-07-17

    摘要: A medicament dispenser for use with a medicament carrier having multiple distinct medicament doses carried thereby and an internal mechanism for dispensing the distinct medicament doses carried by the medicament carrier. The mechanism comprises receiving means for receiving the medicament carrier; release means for releasing a distinct medicament dose from the medicament carrier on receipt thereof by the receiving means; an outlet, positioned to be in communication with the medicament dose releasable by the release means; indexing means for individually indexing the distinct medicament doses of the medicament carrier; and counting means for counting each time a distinct medicament dose of the medicament carrier is indexed by the indexing means. The counting means is a distinct electronic counter unit that is reversibly receivable by the medicament dispenser.

    摘要翻译: 一种用于与由其携带的多个不同药物剂量的药物载体一起使用的药物分配器,以及用于分配药物载体携带的不同药物剂量的内部机构。 该机构包括用于接收药物载体的接收装置; 释放装置,用于在由所述接收装置接收时从所述药物载体释放不同的药物剂量; 出口,定位成与由释放装置释放的药物剂量连通; 用于单独指定药物载体的不同药物剂量的索引装置; 以及计数装置,用于每次通过索引装置对药物载体的不同药物剂量进行索引时进行计数。 计数装置是可由药物分配器可逆地接收的独特的电子计数器单元。

    De-agglomerator for breath-actuated dry powder inhaler
    4.
    发明申请
    De-agglomerator for breath-actuated dry powder inhaler 有权
    用于呼吸干粉吸入器的脱附器

    公开(公告)号:US20040200475A1

    公开(公告)日:2004-10-14

    申请号:US10837004

    申请日:2004-04-30

    IPC分类号: A61M015/00

    摘要: A de-agglomerator is provided for use with a breath-actuated dry powder inhaler for breaking up aggregates and micronizing particles of dry powder prior to inhalation of the powder by a patient using the inhaler. The de-agglomerator includes an inner wall defining a swirl chamber extending along an axis from a first end to a second end, a dry powder supply port, an inlet port, and an outlet port. The supply port is in the first end of the swirl chamber for providing fluid communication between a dry powder delivery passageway of an inhaler and the first end of the swirl chamber. The inlet port is in the inner wall of the swirl chamber adjacent to the first end of the swirl chamber and provides fluid communication between a region exterior to the de-agglomerator and the swirl chamber. The outlet port provides fluid communication between the second end of the swirl chamber and a region exterior to the de-agglomerator, whereby a breath induced low pressure at the outlet port causes air flows into the swirl chamber through the dry powder supply port and the inlet port. The air flows collide with each other and with the wall of the swirl chamber prior to exiting through the outlet port, such that any powder entrained in the air flows is broken down and micronized. The de-agglomerator further includes vanes at the first end of the swirl chamber for creating additional collisions and impacts of entrained powder.

    摘要翻译: 提供去聚集器用于呼吸致动的干粉吸入器,用于在使用吸入器的患者吸入粉末之前破碎聚集体并粉碎干粉颗粒。 除凝器包括限定从第一端延伸到第二端的旋转室的内壁,干粉供给口,入口端口和出口。 供应口位于涡流室的第一端,用于在吸入器的干粉输送通道和涡流室的第一端之间提供流体连通。 入口位于涡流室的内壁中,与涡旋室的第一端相邻,并且在去附聚器外部的区域与涡流室之间提供流体连通。 出口端口提供涡流室的第二端和去附聚器外部的区域之间的流体连通,由此在出口处的呼吸引起的低压使空气通过干粉供给口和入口进入涡流室 港口。 空气流在离开出口之前相互碰撞并与涡流室的壁碰撞,使得夹带在空气流中的任何粉末被分解并微粉化。 除凝器还包括在涡流室的第一端处的叶片,用于产生夹带的粉末的附加碰撞和撞击。

    Dose metering system for medicament inhaler
    6.
    发明申请
    Dose metering system for medicament inhaler 有权
    用于药物吸入器的剂量计量系统

    公开(公告)号:US20020078949A1

    公开(公告)日:2002-06-27

    申请号:US09888197

    申请日:2001-06-23

    发明人: David O'Leary

    IPC分类号: A61M011/00

    摘要: A new and improved inhaler includes an accurate and consistent mechanical dose metering system that dispenses dry powdered medicament in discrete amounts or doses for patient inhalation, a pressure relief system that manages pressure within a medicament reservoir of the inhaler to ensure consistently dispensed doses, and a dose counting system indicating the number of doses remaining in the inhaler.

    摘要翻译: 新的改进的吸入器包括准确和一致的机械剂量计量系统,其分配用于患者吸入的离散量或剂量的干燥粉末药物,压力释放系统,其管理吸入器的药物储存器内的压力以确保一致分配的剂量,以及 剂量计数系统,指示吸入器中剩余的剂量数。