- 专利标题: Cheek retraction device
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申请号: US17002436申请日: 2020-08-25
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公开(公告)号: US10959820B1公开(公告)日: 2021-03-30
- 发明人: Dallas B. Steele
- 申请人: Dallas B. Steele
- 申请人地址: US AZ Phoenix
- 专利权人: Dallas B. Steele
- 当前专利权人: Dallas B. Steele
- 当前专利权人地址: US AZ Phoenix
- 代理机构: Thomas W. Galvani, P.C.
- 代理商 Thomas W. Galvani
- 主分类号: A61C17/10
- IPC分类号: A61C17/10
摘要:
A cheek retraction device includes a base and a stem extending from the base, the stem for coupling to a vacuum line. Arms extend in opposed directions from the base to opposed grips flanking a working area configured to be disposed over an opened oral cavity. The grips have a plurality of ports coupled in fluid communication to the stem. A trunk extends from the base, between the arms, to in front of the working area. The has a plurality of intakes coupled in fluid communication to the stem.
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