发明名称 Intruding and torquing auxiliary
摘要 An orthodontic auxiliary applicance for intruding and torquing upper anterior teeth, which includes the use of an auxiliary archwire gingival to the main archwire and slidably retained by buccal tubes, together with a unique connecting auxiliary extending between the main archwire and the auxiliary archwire or between the brackets on the anterior teeth and the auxiliary archwire, which connecting auxiliary includes an anchoring portion, an intermediate coiled portion, and a hook.
申请公布号 US5035614(A) 申请公布日期 1991.07.30
申请号 US19900466516 申请日期 1990.01.17
申请人 TP ORTHODONTICS, INC. 发明人 GREENFIELD, RAPHAEL L.
分类号 A61C7/12 主分类号 A61C7/12
代理机构 代理人
主权项
地址