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    • 19. 发明申请
    • Shieldable unit dose medical needle assemblies
    • 可屏蔽单位剂量医疗针组件
    • US20060184135A1
    • 2006-08-17
    • US11384759
    • 2006-03-20
    • Alfred PraisRichard CaizzaGary HennigerEspen Karteraas
    • Alfred PraisRichard CaizzaGary HennigerEspen Karteraas
    • A61M5/32
    • A61B17/205A61M5/002A61M5/3243A61M2205/6063
    • A shieldable unit dose assembly includes a needle holding member, a safety shield member disposed around the needle holding member, and a unit dose needle including a hub which is connected to the needle holding member. The needle holder member includes a male tapering surface and the hub of the unit dose needle includes a female tapering surface for connection therebetween. The unit dose needle includes a solid elongated unit dose needle having a patient end for containing and administering a unit dose of a vaccine. The telescoping safety shield member is disposed around the needle holding member, and is axially movable from a non-shielding position surrounding at least a portion of the needle holding member to a telescoped shielding position encompassing the patient end of the unit dose needle. The safety shield member may be locked into the shielding position.
    • 可屏蔽单位剂量组件包括针保持构件,围绕针保持构件设置的安全屏蔽构件,以及包括连接到针保持构件的毂的单位剂量针。 针保持器构件包括阳锥形表面,并且单位剂量针的毂包括用于在其间连接的阴锥形表面。 单位剂量针包括具有用于容纳和施用单位剂量的疫苗的患者端的固体细长单位剂量针。 伸缩式安全屏蔽构件设置在针保持构件周围,并且可从包围针保持构件的至少一部分的非屏蔽位置轴向移动到包围单位剂量针的患者端的可伸缩屏蔽位置。 安全屏蔽构件可以锁定到屏蔽位置。