发明名称 Oral examination illuminating tongue depressor
摘要 An illuminated tongue depressor is formed by an elongated relatively narrow body having a handle end portion containing a battery and a proximal end portion having a curvature conforming to the larynx defining a convex top surface and a concave ventral surface having a friction inducing antislip texture adjacent its proximal end. A lamp imbedded in the top surface is connected with the battery by wiring through a switch. A sanitary disposable sheath envelopes the proximal end portion of the body.
申请公布号 US5656014(A) 申请公布日期 1997.08.12
申请号 US19960600078 申请日期 1996.02.12
申请人 ROONEY, CHRISTOPHER F.;HALE, WILLIAM J. 发明人 ROONEY, CHRISTOPHER F.;HALE, WILLIAM J.
分类号 A61B13/00;A61B19/00;(IPC1-7):A61B13/00;A61C17/10 主分类号 A61B13/00
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