口镜是口腔科常用器械之一。临床多用于反射和聚集光线、牵引口颊、推压舌体等。目前,市售口镜仅单镜面平、凹两种。在口腔疾病的检查治疗中,往往既要牵拉组织又要聚反光线且视野还要清晰。故单镜面口镜使用中常有一定的局限性,有时用于聚反光线就不能牵引组织,用于牵引组织就不便更好地聚反光线,为此笔者设计制做了一种双镜面口镜,介绍如下。取常用口镜头两个,将其中一个口镜头的连接杆磨 Oral mirror is one of the commonly used instruments. Clinically used to reflect and gather more light, traction cheeks, pushing the tongue and so on. At present, the market is only a single mirror flat mirror, concave two. In the examination and treatment of oral diseases, it is often necessary to both pull the tissue and gather light and the field of vision should be clear. Therefore, the use of single-mirror-type mouth mirror often have some limitations, and sometimes used for poly-retroreflective line will not be able to traction tissue, traction tissue will not be able to better poly-retroreflective line, so I designed a mirror made double mirror , Introduced below. Take two commonly used port lenses, one of the mouth of the lens connecting rod mill