发明授权
- 专利标题： Tongue retention device
- 专利标题（中）： 舌保留装置
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申请号： US12327257申请日： 2008-12-03
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公开(公告)号： US07946292B2公开(公告)日： 2011-05-24
- 发明人: Leslie Dort
- 申请人： Leslie Dort
- 代理机构： Bennett Jones LLP
- 主分类号： A61C5/14
- IPC分类号： A61C5/14
摘要：
A device for retaining a tongue in a predetermined position, the device comprising, a flange having a first and second surface, the flange further including a protrusion extending from the first surface of the flange; and an aperture formed through the first and second surfaces of the flange, wherein the protrusion covers the aperture, whereby the protrusion form a hollow chamber, the hollow chamber is accessible through the aperture from the second side of the flange.
公开/授权文献
- US20090078276A1 TONGUE RETENTION DEVICE 公开/授权日：2009-03-26
信息查询
