发明名称 Eye shield
摘要 This invention is a protective eye shield that indexes to an inhalation gas providing nose hood and the hood's hoses to provide secure eye protection to a patient wearing such a hood during the performance of dental procedures. The shield further indexes to the temples and forehead of the wearer to provide secure and comfortable positioning of the shield. The shield cooperates with the inhalation hood in providing a shield against materials reaching the patients eyes.
申请公布号 US5159938(A) 申请公布日期 1992.11.03
申请号 US19910750521 申请日期 1991.08.27
申请人 LAUGHLIN, PATRICK E. 发明人 LAUGHLIN, PATRICK E.
分类号 A61C19/00;A61F9/04 主分类号 A61C19/00
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