Anvil for circular stapler
    2.
    发明授权
    Anvil for circular stapler 失效
    砧座用于圆形订书机

    公开(公告)号:US5639008A

    公开(公告)日:1997-06-17

    申请号:US598859

    申请日:1996-02-09

    IPC分类号: A61B17/115 A61B17/068

    摘要: An anvil assembly for a surgical fastening instrument is disclosed. The anvil is constructed to pivot relative to an anvil shaft to facilitate movement of the anvil and instrument during use. The anvil also has an improved surface for severing structures and a sloped surface for guiding a knife during use.

    摘要翻译: 公开了一种用于外科紧固器械的砧座组件。 砧被构造成相对于砧座轴枢转以便于使用期间砧座和仪器的移动。 砧座还具有用于切割结构的改进的表面和用于在使用期间引导刀的倾斜表面。

    Compositions, methods and apparatus for inhibiting fogging of endoscope
lenses
    3.
    发明授权
    Compositions, methods and apparatus for inhibiting fogging of endoscope lenses 失效
    用于抑制内窥镜镜片起雾的组合物,方法和装置

    公开(公告)号:US5518502A

    公开(公告)日:1996-05-21

    申请号:US255520

    申请日:1994-06-08

    IPC分类号: A61B1/12 A61B1/00

    CPC分类号: A61B1/127 A61B1/126

    摘要: Methods for preventing and/or eliminating fogging of endoscope lenses during an endoscopic procedure which include the steps of introducing an endoscope into a body cavity and contacting the endoscope lens with a biocompatible and biodegradable composition containing a polyalkylene oxide while the lens is positioned within the body. Alternatively, the endoscope may be coated with a biocompatible polyHEMA coating which is activated by a biocompatible solution, such as water or saline, which may be introduced during use through a fluid conduit on the endoscope. Devices for preventing and/or eliminating fogging of endoscope lenses during endoscopic procedures and conveying antifogging solutions to the distal end of the endoscope are also provided, and may include a distensible applicator.

    摘要翻译: 用于在内窥镜手术中防止和/或消除内窥镜镜片起雾的方法,其包括以下步骤:将内窥镜引入体腔并将内窥镜镜片与包含聚环氧烷的生物相容性和可生物降解的组合物接触,同时透镜位于体内 。 或者,内窥镜可以涂覆有生物相容性聚HEMA涂层,其由生物相容性溶液例如水或盐水激活,其可以在使用期间通过内窥镜上的流体导管引入。 还提供了用于在内窥镜过程中防止和/或消除内窥镜镜片的雾化并将防雾溶液输送到内窥镜的远端的装置,并且可以包括可扩张的施用器。