Split carrier for eyelid sensor and the like
    2.
    发明授权
    Split carrier for eyelid sensor and the like 失效
    用于眼睑传感器的分离载体等

    公开(公告)号:US4524776A

    公开(公告)日:1985-06-25

    申请号:US545908

    申请日:1983-10-27

    IPC分类号: A61B3/00 A61F9/00 A61B5/04

    CPC分类号: A61F9/0017

    摘要: For use with the human eye, especially, there is provided a relatively narrow, split, flexible partial ring adapted to fit against the portion of the eyeball behind the upper and lower eyelids. The corneal opening is of an extent so that despite normal excursions of the cornea, the cornea does not substantially contact the ring. The split ring is formed of highly flexible material so as to permit a substantially universal fit and at the same time exert minimal effect on the physiological parameters being measured. A sensor or other device is located on a widened portion of the carrier in contact with the palpebral conjunctiva. A conductor or other transmission device may lead from the device through a projection, preferably integral with the ring, and extending beyond the eyelids. The device carrier is a split ring and relies upon its shape and self-resiliency in order to maintain its position within the eye.

    摘要翻译: 特别地,为了与人眼一起使用,提供了一种相对狭窄的,分开的,柔性的部分环,其适于与上眼睑和下眼睑之后的眼球部分配合。 角膜开口具有一定程度,使得尽管角膜正常偏移,但角膜基本上不接触环。 开口环由高度柔性的材料形成,以便允许基本通用的配合,同时对被测量的生理参数施加最小的影响。 传感器或其他装置位于与睑结膜接触的载体的加宽部分上。 导体或其他传输装置可以从装置穿过突出物,优选地与环形成一体,并延伸超过眼睑。 装置载体是分裂环,并且依赖于其形状和自弹性,以便保持其在眼睛内的位置。

    Combination membraning tool, package and calibration unit for eyelid
sensor or the like
    4.
    发明授权
    Combination membraning tool, package and calibration unit for eyelid sensor or the like 失效
    组合膜工具,用于眼睑传感器的包装和校准单元等

    公开(公告)号:US4454643A

    公开(公告)日:1984-06-19

    申请号:US255682

    申请日:1981-04-20

    CPC分类号: A61B5/1491 Y10T29/53909

    摘要: A tool for applying a membrane on a small upstanding post like device, which tool incorporates a housing with means for securing the membrane across the top of the post with additional means disposed opposite the post for holding the membrane against the post and urging it down the side of the post, the housing being closeable to serve as a shipping container and a calibration cell for the device to be membraned with means to secure the post captive with little or no chance of its falling into a non-sterile environment.

    摘要翻译: 用于将膜施加在小直立柱状装置上的工具,该工具包括具有用于将膜跨过柱的顶部固定的装置的壳体,其具有与柱相对设置的附加装置,用于将膜保持抵靠柱并将其向下推动 可以将该壳体封闭以作为运输集装箱和用于装置的校准电池,该装置具有用于固定柱塞的装置,很少或没有机会将其倒入非无菌环境中。

    Hand-held micropipettor with fluid transfer volume adjustment mechanism

    公开(公告)号:US4096751A

    公开(公告)日:1978-06-27

    申请号:US806909

    申请日:1977-06-15

    IPC分类号: B01L3/02

    CPC分类号: B01L3/0224

    摘要: A micropipettor having an adjustable stop threadedly engaged with an internal reciprocal plunger assembly for defining the stroke length of the plunger and thus of a fluid displacing piston that is attached to the plunger assembly. The adjustable stop is manipulated by operable connection with a volume adjustment knob provided on the outside of the micropipettor body. The plunger carries a coarse volume indicating scale and the volume adjustment knob is provided with a fine volume setting scale. Accidental changes in volume adjustments are avoided by two types of automatic locks: a frictional engagement of the internal volume adjustment mechanism unless the plunger is deliberately placed in a certain position by the operator, and a detent lock of the volume adjustment knob unless the operator deliberately depresses it.