发明名称 Earwax curette with light beam localizing device
摘要 An earwax curette includes a light beam localizing device connected to a curette body by a connecting ring to localize an incident light beam to the spoon-shaped hook of the curette body for illuminating the external auditory canal as the earwax curette is inserted in the external auditory canal to remove the earwax.
申请公布号 US5234452(A) 申请公布日期 1993.08.10
申请号 US19920942416 申请日期 1992.09.09
申请人 WANG-ON, KWOK 发明人 WANG-ON, KWOK
分类号 A61B17/50;A61B19/00 主分类号 A61B17/50
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