发明名称 Dental floss retainer ring
摘要 A dental floss retainer ring is provided, having a size permitting placement on the finger. The ring defines circumferential sidewalls to form an external, annular space between the walls for receiving a winding of dental floss about the ring. One of the walls defines at least one slot extending only incompletely across the ring to facilitate the securance of a portion of dental floss as the dental floss is wound about the ring. The process of dental flossing teeth is facilitated by the use of one or a pair of such dental floss retainer rings.
申请公布号 US5477871(A) 申请公布日期 1995.12.26
申请号 US19940224509 申请日期 1994.04.07
申请人 SANCHEZ, JR., DANIEL 发明人 SANCHEZ, JR., DANIEL
分类号 A61C15/04;(IPC1-7):A61C15/00 主分类号 A61C15/04
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