| 摘要 |
An apparatus is provided for decreasing or eliminating flow of fluid between a probe and an incision during surgical procedures. The apparatus may comprise a deformable layer on the probe. The deformable layer may be comprised of a polymer foam, which may be covered with a surface layer. In another embodiment, baffles on a base layer are provided. The deformable layer or baffles may be on a slidable base surrounding the probe.
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