公开(公告)号：US20210137664A1

公开(公告)日：2021-05-13

申请号：US17043727

申请日：2019-11-02

申请人： Lizhe XIE ,  Nan Jing Ningdong Digital Technology Co., Ltd.

发明人： Lizhe XIE ,  Yining HU ,  Weiwei LI ,  Mingwei LI ,  Hao WANG

IPC分类号： A61C19/05 ,  A61C13/097

摘要： The invention provides a dentition movement track indicator and a tracing method. The device includes an intra-oral fixation assembly and an extra-oral movement indicating assembly, wherein the intra-oral fixation assembly includes a lower denture base, a left side retention steel wire, a right side retention steel wire and a positioning steel wire. The lower denture base is arranged on the lingual side of the lower dentition and respectively extends from a lower incisor to the far center of the last tooth on the left side and the right side and clings to the lingual mucous membrane. The left side retention steel wire and the right side retention steel wire are distributed in a left-right symmetry mode. The extra-oral movement indicating assembly includes a connecting rod, an arc rod, an indicating plate and a plurality of rectangular parallelepiped thin rods. According to the dentition movement track indicator, an intra-oral fixation assembly.