发明名称 Oral vacuum and scraper attachment
摘要 An oral vacuum and scraper device is disclosed for removing foreign matter such as mouth rinse, toothpaste, food particles, volatile sulfur compound producing bacteria, and the like from a mouth. The vacuum device, in a preferred embodiment, utilizes a venturi device to create suction when fluid flows through the venturi device. A mouthpiece has a suction area located near an edge of the head of the mouthpiece and incorporates either, or both of, a scraper and bristles.
申请公布号 US6083003(A) 申请公布日期 2000.07.04
申请号 US19980177936 申请日期 1998.10.23
申请人 KWASNIK, ROBERT J.;KWASNIK, JR., MICHAEL W.;BOWLING, HAL K.;SMITH, CLAUDE E. 发明人 KWASNIK, ROBERT J.;KWASNIK, JR., MICHAEL W.;BOWLING, HAL K.;SMITH, CLAUDE E.
分类号 A61C17/00;A61C17/06;A61C17/08;(IPC1-7):A61C17/06 主分类号 A61C17/00
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