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    • 54. 发明申请
    • Pen-type injector
    • 笔式注射器
    • US20050113765A1
    • 2005-05-26
    • US10790025
    • 2004-03-02
    • Robert VeaseyChristopher LangleySteven Wimpenny
    • Robert VeaseyChristopher LangleySteven Wimpenny
    • A61M5/24A61M5/31A61M5/315A61M5/00
    • A61M5/31528A61M5/24A61M5/2422A61M5/31501A61M5/31511A61M5/31526A61M5/31533A61M5/31541A61M5/3155A61M5/31551A61M5/3156A61M5/31583A61M5/31585A61M5/31593A61M2205/581A61M2205/582
    • The present invention relates to injectors, such as pen-type injectors, that provide for administration of medicinal products from a multidose cartridge and permit a user to set the delivery dose. The injector may include a housing, a cartridge containing medicinal product, the cartridge being retained within the housing, means for selecting a dose of medicinal product to be expelled, and means for expelling the selected dose of medicinal product. The housing may be a unitary housing within which the means for selecting a dose and the means for expelling the selected dose are moveably retained. Alternatively, the injector may include a housing, a piston rod, an insert located in the housing and through which the piston may rotate, ratchet means, a dose dial sleeve, a drive sleeve, a button located on the drive sleeve and rotatable with respect to the drive sleeve, and clutch means which upon depression of the button prevents rotation between the dose dial sleeve and the drive sleeve.
    • 本发明涉及一种注射器,例如笔式注射器,其提供从多剂量药筒施用药用产品并允许使用者设​​定递送剂量。 注射器可以包括壳体,包含医药产品的药筒,保持在壳体内的药筒,用于选择要排出的药物产品的剂量的装置,以及用于排出所选剂量的药品的装置。 外壳可以是整体式的外壳,用于选择剂量的装置和用于排出所选剂量的装置可移动地保持在其中。 或者,注射器可以包括壳体,活塞杆,位于壳体中并且活塞可以旋转的插入件,棘轮装置,剂量拨片套筒,驱动套筒,位于驱动套筒上的按钮,并且可相对于 驱动套筒和离合器装置,其在按下按钮时防止剂量拨号套筒和驱动套筒之间的旋转。