Pre-mixed polymer compositions
    5.
    发明授权
    Pre-mixed polymer compositions 失效
    预混合聚合物组合物

    公开(公告)号:US5993897A

    公开(公告)日:1999-11-30

    申请号:US50409

    申请日:1998-03-30

    摘要: The invention concerns the production of a pre-mixed porous polymeric composition wherein granules of rubber are encapsulated with a first pre-polymer which is cured, a second uncured pre-polymer is then mixed with the encapsulated granules in a substantially moisture-free environment, the mixture is deposited into containers substantially impermeable to water vapor and is then stored for later use so that without further mixing it may be applied to a suitable sub-base surface and the second pre-polymer is allowed to polymerize by reaction with water.

    摘要翻译: 本发明涉及预混合的多孔聚合物组合物的生产,其中橡胶颗粒用固化的第一预聚物包封,然后将第二未固化的预聚物与包封的颗粒在基本上无水的环境中混合, 将混合物沉积到基本上不透水蒸气的容器中,然后储存以供以后使用,以便在不进一步混合的情况下将其施加到合适的底基表面,并且通过与水反应使第二预聚物聚合。

    Intubation device and method
    6.
    发明授权
    Intubation device and method 失效
    插管装置及方法

    公开(公告)号:US5913816A

    公开(公告)日:1999-06-22

    申请号:US963593

    申请日:1997-10-31

    IPC分类号: A61B1/267 A61B1/04

    CPC分类号: A61B1/267

    摘要: An intubation device comprises an imaging conduit including an illumination conduit for delivering illumination to a distal end of the device and an image-receiving conduit for communicating images from the distal end of the device to the proximal end of the device. The device also comprises a flushing conduit for delivery of fluids and/or gases to the distal end of the device. The image conduit and the flushing conduit are attached at the distal end of the device. The distal end of the device can be manipulated by advancing the imaging conduit in an axial direction while maintaining the flushing conduit fixed in place. Furthermore, a length adjustment member is provided for adjusting the extent to which the distal end of the device extends beyond a distal end of an endotracheal tube which is inserted over the imaging and flushing conduits. The illuminating conduit and the image-receiving conduit terminate in separate ports at the distal end of the device. Furthermore, a substantial portion of the device is disposable, so that time consuming sterilization is not necessary.

    摘要翻译: 插管装置包括成像导管,其包括用于将照明传送到装置的远端的照明管道和用于将图像从装置的远端传送到装置的近端的图像接收导管。 该装置还包括用于将流体和/或气体输送到装置的远端的冲洗管道。 图像管道和冲洗管道连接在设备的远端。 可以通过使成像导管沿轴向前进,同时将冲洗管道固定在适当位置来操纵装置的远端。 此外,设置长度调节构件,用于调节装置的远端延伸超过插入在成像和冲洗管道上的气管内管的远端的程度。 照明管道和图像接收管道终止于设备远端的分开的端口中。 此外,装置的大部分是一次性的,因此不需要耗时的消毒。