Injection device
    1.
    发明授权
    Injection device 失效
    注射装置

    公开(公告)号:US4475905A

    公开(公告)日:1984-10-09

    申请号:US429968

    申请日:1982-09-30

    Abstract: An injection device delivers a preselected dose of a drug, such as insulin, from a conventional syringe. The device includes a sleeve having a first opening and a cavity sufficiently large to house a barrel of a conventional syringe. The sleeve further includes a second opening through which a cannula of the syringe extends and which is sufficiently small to retain the barrel of the syringe. A plunger-engaging cap is positioned within the sleeve in sliding relationship and engages a plunger of the syringe. The sleeve includes a slot preferably extending longitudinally along the sleeve and the plunger-engaging cap includes a pin extending outwardly from the cap's surface and positioned within the slot. A stop is positionable at a predetermined location along the slot defining a preselected dosage such that when the plunger-engaging cap is pushed into the sleeve, the plunger of the syringe is pushed within the barrel of the syringe with the cap and plunger stopping when the pin of the cap engages the stop thereby expelling the preselected dose of the drug.

    Abstract translation: 注射装置从常规注射器输送预选剂量的药物,例如胰岛素。 该装置包括具有第一开口和足够大以容纳常规注射器的筒的腔的套筒。 套筒还包括第二开口,注射器的套管延伸穿过第二开口,并且足够小以保持注射器的筒体。 柱塞接合盖以滑动关系定位在套筒内,并与注射器的柱塞接合。 套筒包括优选地沿着套筒纵向延伸的槽,并且柱塞接合盖包括从盖的表面向外延伸并定位在槽内的销。 止动件可沿着狭槽定位在预定位置,从而限定预先选定的剂量,使得当柱塞接合帽被推入套筒中时,注射器的柱塞被推入注射器的筒内,并且当帽和柱塞停止时, 帽的针接合止挡,从而排出预选剂量的药物。

    Optical color printing analysis device and method
    2.
    发明授权
    Optical color printing analysis device and method 失效
    光学彩色打印分析装置及方法

    公开(公告)号:US3628871A

    公开(公告)日:1971-12-21

    申请号:US3628871D

    申请日:1969-10-06

    CPC classification number: G01J3/46 G01J3/51

    Abstract: An optical magnifying lens is mounted as part of a manually portable color printing analysis device which has support means adapted to position the lens properly above a color print surface to be inspected. A light on the device illuminates the surface, and a color filter is mounted for selective movement into the field between the lens and surface. The filter color is complementary to the color of that part of the surface to be checked. For example, a blue filter is provided for inspection of yellow printed surfaces. Preferably one or more such color filters are mounted on a filter plate movably supported on a body portion of the device, which body portion also serves as a handle and battery case. Inspection of the surface through the magnifying lens and filter provides an enlarged dark contrast image of the desired color printed areas, such as the colored dot portion of a colored halftone sheet, even though some of the colors to be inspected are partially overprinted by other colors.

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