METHOD TO MODIFY ALIGNER BY MODIFYING TOOTH POSITION专利检索- .外口腔强制传送装置即在张力的条件下外部磨削口腔或在口腔内放置元件的装置专利检索查询-专利查询网

METHOD TO MODIFY ALIGNER BY MODIFYING TOOTH POSITION
申请号	US14985904	申请日	2015-12-31	公开(公告)号	US20160193014A1	公开(公告)日	2016-07-07
申请人	ALIGN TECHNOLOGY, INC.;			发明人	John Morton; Mitra Derakhshan;
摘要	Polymeric shell appliances are provided in which the polymeric shell appliances are configured to provide one or more activation forces to facilitate tooth movement. In many embodiments, the activation forces are arranged to provide force in a direction opposite to an intended direction of tooth movement. The polymeric shell appliances may comprise one or more tooth receiving cavities, in which each of the plurality of tooth receiving cavities is shaped and arranged to provide a counter moment of each of the plurality of teeth.
权利要求
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