发明名称 Dental face shield
摘要 A face shield for use during operations in the fields of dentistry and dental hygiene having an absorbent exterior surface layer, a barrier surface layer, an aperture through both layers, and a moisture-resistant adhesive attachment mechanism to form a seal against moisture when the shield is applied to the face of a patient and a moisture spray is directed toward the patient as that utilized with various tools used in these fields. The face shield is also pliable and has an aperture to permit a degree of freedom of movement for the patient's mouth when the face shield is disposed in its operative position.
申请公布号 US4344758(A) 申请公布日期 1982.08.17
申请号 US19810251175 申请日期 1981.04.06
申请人 WIELHOUWER, JOHN D. 发明人 WIELHOUWER, SANDRA L.;FORTNER, SUZANNE M.
分类号 A61C5/14;(IPC1-7):A61C5/14 主分类号 A61C5/14
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