发明名称 Disposable orthodontic bracket pad
摘要 A disposable orthodontic bracket pad. The bracket pad comprises a top and a bottom sheet, wherein the top sheet is made of an inexpensive liquid-impermeable material and has a plurality of openings defining bracket staging areas, and a bottom sheet made of an inexpensive material having one side coated with an adhesive material. The bracket staging areas are preferably arranged in the shape of an arch to mimic the arrangement of teeth and facilitate bracket identification. The bottom sheet is adhered to the top sheet via said adhesive materials, forming a bracket pad having adhesive bracket staging areas. The bracket pad is preferably less than +E,fra 1/8+EE of an inch in thickness.
申请公布号 US5542844(A) 申请公布日期 1996.08.06
申请号 US19940322946 申请日期 1994.10.13
申请人 PERRET, JR., GERARD A. 发明人 PERRET, JR., GERARD A.
分类号 A61C7/12;(IPC1-7):A61C7/16 主分类号 A61C7/12
代理机构 代理人
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