| 摘要 |
A protective cover includes a first side having a plurality of openings, a second side having a plurality of openings, and an interior portion coupling the first side to the second side. The first side, the second side, and the interior portion define a cavity configured to receive a medical instrument and the protective cover is flexible. The cavity is configured to be in fluid communication with a region exterior to the cover to facilitate cleaning of a dental or other medical instrument placed in the cover.
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