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公开(公告)号：US20240285383A1
公开(公告)日：2024-08-29
申请号：US18659936
申请日：2024-05-09
发明人： Hongtao ZHOU , Dongbao LI
CPC分类号： A61C19/066 , A61C17/02
摘要： Disclosed are a nozzle structure and an oral irrigator thereof. The nozzle structure includes a base and a nozzle connected to the base. The base is provided with a receiving groove, and a whitening agent is provided inside the receiving groove. The base is provided with a water inlet channel communicated with the receiving groove. The nozzle is provided with a water outlet channel configured to facilitate outflow of whitening liquid, and a filter screen for filtering the whitening liquid is installed at one side of the water outlet channel.
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