发明名称 Cheek And Lip Retractor
摘要 A cheek and lip retractor is defined by a supporting member ( 4 ) supporting a pair of retracting elements ( 2 ) to be inserted at least partially in a patient's mouth ( 3 ), by a light source ( 11 ) fixed to the supporting member ( 4 ), and by an optical device ( 17 ) for the transmission of the light emitted from the light source ( 11 ) inside the mouth ( 3 ); the optical device ( 17 ) extending wholly along the supporting member ( 4 ) and/or the retracting elements ( 2 ).
申请公布号 US2008096165(A1) 申请公布日期 2008.04.24
申请号 US20050572184 申请日期 2005.07.15
申请人 CEFLA SOCIETA' COOPERATIVA 发明人 VIRNICCHI TOMMASO;NANNI EROS
分类号 A61C5/00;A61B1/24;A61B1/32;A61B5/00;A61B17/02;A61C5/14 主分类号 A61C5/00
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