专利名称：Orthodontic ligature发明人：David J. Brosius申请号：US08/889335申请日：19970708公开号：US05829974A公开日：19981103
摘要：An improved orthodontic ligature for securing an arch wire to an orthodonticbracket has a stretchable ring member and an outwardly- extending grip extensionintegrally connected to the ring member. The ligature may be gripped at the gripextension using a pinching or clamping tool, facilitating installation of the ligature. Animproved method of installing the ligature is also provided whereby the ring member isstretched to clear over tie wings of the bracket by pulling on the grip extension.
申请人：BROSIUS; DAVID J.
代理机构：Leydig, Voit & Mayer, Ltd.
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