| 摘要 |
A dental appliance for attachment to an aspirator operated by power vacuum means wherein the tube projecting into the mouth of a patient to evacuate fluid and debris therefrom is provided with openings of preferably funnel shape disposed in spaced relation about the circumference of the tube and positioned adjacent to a generally cup shaped receptacle secured or integral with the tube to catch drippings therefrom of excess fluids or debris not caught by the tube portion projected into the mouth of the patient to prevent splashing therefrom.
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