发明名称 Orthodontic separators
摘要 An orthodontic separator, said separator dimensioned such that it can be inserted between adjacent teeth, said separator being characterized in that when inserted between adjacent teeth in the oral environment, it exhibits an increase in compressive force, wherein the separator exerts sufficient force on the adjacent teeth to push the teeth apart.
申请公布号 US2003157454(A1) 申请公布日期 2003.08.21
申请号 US20020078970 申请日期 2002.02.18
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 HANSEN JAMES D.;TZOU TSI-ZONG
分类号 A61C7/10;A61C7/22;(IPC1-7):A61C3/00 主分类号 A61C7/10
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