Culture dish
    1.
    发明授权
    Culture dish 失效
    文化菜

    公开(公告)号:US5856176A

    公开(公告)日:1999-01-05

    申请号:US625728

    申请日:1996-03-29

    CPC classification number: C12M23/52 C12M23/10

    Abstract: A culture dish for growing cultures such as tissue cells, bacteria and the like. The culture dish includes a handle extending therefrom that can be easily grasped by a user when lifting or handling the culture dish. The culture dish can also include a lid that can be placed on a base of the dish to prevent contamination of the cultures and to control evaporation of liquid from the dish. The handle can extend from the base, the lid or both. If the handles are provided on both the base and the lid, they can be configured differently so that a user can readily distinguish between them.

    Abstract translation: 用于培养诸如组织细胞,细菌等的培养物的培养皿。 培养皿包括从其上延伸的手柄,当提起或处理培养皿时,可以容易地被使用者掌握。 培养皿还可以包括可以放置在盘的底部上的盖,以防止培养物的污染并且控制来自盘的液体的蒸发。 手柄可以从基座,盖子或两者延伸。 如果把手提供在基座和盖子上,则它们可以被不同地配置,使得用户可以容易地区分它们。

    Pipetter
    2.
    发明授权
    Pipetter 失效
    推荐人

    公开(公告)号:US5104624A

    公开(公告)日:1992-04-14

    申请号:US682878

    申请日:1991-04-08

    CPC classification number: B01L3/0224

    Abstract: A hand-held, manually operated pipetter having a variable volume controlled by a rotating spindle and adjusting screw that control the position of a stop which limits the upper end of the stroke of the pipetter piston. The lower end of the stroke is controlled by a movable stop urged to a first position by a blow-out spring which may be overcome with additional force applied to the pipetter piston when the lower stop is engaged. The pipetter also includes a stripper which surrounds the tip holder and which is actuated by a rod movable in the body of the pipetter along a path parallel to the path of the pipetter piston. The pipetter piston and the stripper rod are controlled by separate actuators which may readily be engaged by the thumb of the hand which holds the body of the device.

    Abstract translation: 具有由旋转主轴控制的可变容积的手持式手动操作移液器和控制止动器的位置的调节螺钉,其限制移液器活塞的冲程的上端。 行程的下端由通过吹出弹簧推动到第一位置的可移动止动器来控制,该吹出弹簧可以在下部止动件接合时通过施加到移液器活塞的附加力来克服。 移液器还包括一个剥离器,其围绕尖端保持器,并且由沿移动器主体的平行于移液器活塞的路径的路径移动的杆致动。 移液器活塞和脱模杆由单独的致动器控制,致动器可容易地由保持装置主体的手的拇指接合。

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