发明授权
- 专利标题: Absorbent dental device
- 专利标题(中): 吸收性牙科装置
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申请号: US818623申请日: 1992-01-10
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公开(公告)号: US5230626A公开(公告)日: 1993-07-27
- 发明人: William A. Larson , Dale P. Wilterink
- 申请人: William A. Larson , Dale P. Wilterink
- 专利权人: Larson William A,Wilterink Dale P
- 当前专利权人: Larson William A,Wilterink Dale P
- 主分类号: A61C19/00
- IPC分类号: A61C19/00
摘要:
An absorbent dental device has an inner core roll of absorbent material adjustably telescoped within a hollow cylindrical outer roll of absorbent material. The adjustable positioning of the inner core roll within the hollow outer roll permits adjustably sizing of the device, while the pliant material of the rolls facilitates shaping of the device. The device may be used separately as a fluid and debris absorbing device within the patient's mouth during a dental procedure. The device may also be used as an aspirator cover to prevent damage of the mouth tissues and promote patient comfort while at the same time providing the aspirator with an extension of desired size and shape.
公开/授权文献
- US5875598A Fire blanket 公开/授权日:1999-03-02
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