Protective sleeve for hypodermic needle
    2.
    发明授权
    Protective sleeve for hypodermic needle 失效
    皮下注射针保护套

    公开(公告)号:US4966592A

    公开(公告)日:1990-10-30

    申请号:US347588

    申请日:1989-05-05

    IPC分类号: A61M5/32

    摘要: A hypodermic syringe barrel is provided with an external rotatable and slidable protective sleeve extendable and retractable relative to a needle mounted from the barrel and the sleeve is lightly biased toward the extended position thereof with the needle fully enclosed within the sleeve. The sleeve and barrel are operatively interconnected through utilization of a pin and slot connection defining limits of extension and retraction of the sleeve and the pin and slot connection includes structure whereby angular displacement of the sleeve relative to the barrel may be effected at each limit position of the sleeve for retaining the sleeve in that limit position.

    摘要翻译: 皮下注射器筒设置有外部可旋转和可滑动的保护套筒,其相对于从所述套筒安装的针可延伸和缩回,并且所述套筒被轻轻地朝向其延伸位置偏置,所述针头完全封闭在所述套筒内。 套筒和筒体通过利用销和槽连接而可操作地相互连接,该连接件限定了套筒的延伸和缩回极限,并且销和槽连接件包括这样的结构,由此套筒相对于筒的角位移可以在 用于将套筒保持在该极限位置的套筒。

    Pinless connector interposer and method for making the same
    3.
    发明授权
    Pinless connector interposer and method for making the same 失效
    无针连接器插入器及其制造方法

    公开(公告)号:US4548451A

    公开(公告)日:1985-10-22

    申请号:US604701

    申请日:1984-04-27

    摘要: A pinless connector interposer for making densely populated, inexpensive, simple, reliable, self-wiping connections between components used in semiconductor packaging such as semiconductor carrying substrates, flexible and rigid printed circuit boards and cards. The connector interposer comprises an elastomeric base member in which deformable protrusions are formed on both the top and bottom surface of the base member, wherein the protrusions correspond to contact pads of semiconductor packaging components. An electrically conductive metal coated flexible overlay is bonded to the base member, forming electrically conductive tab elements, enabling a multitude of connections to be made to a semiconductor package. The connections can be accommodated on centers as low as 0.025 inches, despite the non-planarity that may exist between the packaging components of a system.

    摘要翻译: 一种无针连接器插入器,用于在诸如半导体承载基板,柔性和刚性印刷电路板和卡之类的半导体封装中使用的部件之间进行密集的,廉价的,简单的,可靠的自擦拭连接。 连接器插入件包括一个弹性基底构件,其中可变形的突起形成在基底构件的顶表面和底表面上,其中突起对应于半导体封装构件的接触垫。 导电金属涂覆的柔性覆盖层结合到基底构件上,形成导电突片元件,使得可以对半导体封装进行多个连接。 尽管在系统的包装部件之间可能存在非平面性,连接可以容纳在低至0.025英寸的中心。