发明名称 A dental brush
摘要 A dental brush (20) for applying various dental materials onto a tooth in thin, even coatings, includes an elongate straight handle (21) and a tuft of bristles (24) at one end. A portion (25) adjacent to the end is readily bent so as to angularly dispose the brush end relative to the longitudinal axis of the handle. The arrangement is such that the brush can be used either as a straight brush or an angularly bent brush to reach difficult areas of the mouth or teeth. The brush can be made of inexpensive plastics material so as to render it readily expendible or disposable after a single use. …<IMAGE>…
申请公布号 GB2231490(A) 申请公布日期 1990.11.21
申请号 GB19900005719 申请日期 1990.03.14
申请人 WILLIAM B * DRAGAN;JOHN J. * DISCKO JR 发明人 WILLIAM B * DRAGAN;JOHN J. * DISCKO JR
分类号 A46B5/00;A46B9/04;A61C5/06 主分类号 A46B5/00
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