发明名称 Liquid applicator with metering insert
摘要 A liquid applicator is provided which is particularly useful in applying preoperative surgical scrubs or paints to skin. The article is provided with an inner layer of flexible porous material and an outer layer of open cell foam sponge material. The flexible, porous layer regulates the flow of liquid therethrough to provide acceptable wetting of the foam sponge while preventing dripping therefrom. The applicator includes a means of maintaining atmospheric pressure within the applicator while the liquid is being dispersed.
申请公布号 US5308180(A) 申请公布日期 1994.05.03
申请号 US19920985666 申请日期 1992.12.04
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 POURNOOR, KAVEH;DELL, JOHN D.
分类号 A61M35/00;A45D34/04;A61F13/40;B01D67/00;B01D69/02;B05C17/00;G03F7/00;(IPC1-7):A47L13/17 主分类号 A61M35/00
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