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US08529256B2 Air water vacuum syringe and method of use 有权
空气水真空注射器及使用方法

Air water vacuum syringe and method of use
摘要:
An air water vacuum dental instrument includes a handle; a head; an air control carried by at least one of the handle and the head; a water control carried by at least one of the handle and the head; a vacuum control carried by at least one of the handle and the head; and an air water vacuum tip coupled to the head and configured to provide at least air, water, and vacuum in a mouth of a dental patient at the air water vacuum tip.
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