发明名称 Brace for correcting positions of teeth - is D=shaped and formed from single piece of wire attached to two molars
摘要 A tooth brace (12) for correcting the positions of teeth is made from a single piece of wire. The middle portion (24) of the wire has a central U bend (25) and smaller U bends (26) are formed on each side of and at a distance from this central U bend (25). The end portions of the wire extending from these smaller U bends are bent to form overlapping curves (27,28) which match the curvature of the row of teeth (14). The smaller U bends (26) form tongues (21,22) which fit in sockets (19,20) formed on the sides of collars (16) which fit over the molars (18). USE - Tooth brace.
申请公布号 DE3915807(A1) 申请公布日期 1990.11.15
申请号 DE19893915807 申请日期 1989.05.13
申请人 DENTAURUM J. P. WINKELSTROETER KG, 7536 ISPRINGEN, DE 发明人 PALUDETTI, ROBERTO, BOLOGNA, IT
分类号 A61C7/12 主分类号 A61C7/12
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