发明名称 Magnetic orthodontic appliance
摘要 An orthodontic appliance for intraorally distalizing teeth without patient compliance, comprising a pair of small complementary permanent magnetic elements slidably mounted on a single common sectional wire in an arrangement to repel one another, and means for maximally reengaging the magnetic elements along the sectional wire. This arrangement avoids undesirable eccentric magnetic movement and maximizes control of the repelling horizontal magnetic forces.
申请公布号 US5205736(A) 申请公布日期 1993.04.27
申请号 US19920858340 申请日期 1992.03.26
申请人 BLECHMAN, ABRAHAM M. 发明人 BLECHMAN, ABRAHAM M.
分类号 A61C7/20;A61C7/00 主分类号 A61C7/20
代理机构 代理人
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