发明名称 Soft tissue protector for use in oral and maxillofacial surgery
摘要 A unitary instrument for protection and retraction of the soft tissues of the oral cavity during oral and maxillofacial surgery has a central handle part and active blade parts extending from the ends of the handle parts at different curvatures, with oppositely and differently curved blade extremities for adaptation to the relatively inaccessible areas of the maxillofacial region.
申请公布号 US4616634(A) 申请公布日期 1986.10.14
申请号 US19850709226 申请日期 1985.03.07
申请人 COMMONWEALTH OF PUERTO RICO 发明人 VARGAS GARCIA, ARTURO
分类号 A61B17/02;(IPC1-7):A61B17/02 主分类号 A61B17/02
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