| 摘要 |
An adapter for a disposable water bottle for an endoscope having a cap with threads suitable for attachment to threads on a neck of the water bottle, an outer tube affixed to an opening in the cap, and an inner tube extending through the outer tube. The inner tube forms an air passing annulus on an interior of the outer tube. The inner tube extends outwardly of an end of the outer tube and through the opening in the cap. A fitting is non-removably affixed to an end of the inner and outer tubes opposite the cap. The fitting is adapted for attachment to air and water connections of the endoscope. The outer tube, the inner tube and the cap are formed of a polymeric material.
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