发明名称 Liquid dispensing device with cartridge-rupturing member
摘要 An improved liquid dispensing device having particular utility as a surgical scrub and/or swab unit is characterized by a cartridge which is slidable in a rigid handle and rupturably by a spike when slid within the handle to a predetermined degree. Fluid from the ruptured cartridge flows from within the handle to within a sponge through apertures which permit free flow of the dispensed fluid. The handle may be provided with longitudinally-extending slots to facilitate compression of the handle and the cartridge disposed therein. A check valve may be included in the hollow spike passage to prevent back flow of liquid from the sponge and dispensing chamber into the cartridge.
申请公布号 US4415288(A) 申请公布日期 1983.11.15
申请号 US19810298246 申请日期 1981.08.31
申请人 WHITMAN MEDICAL CORPORATION 发明人 GORDON, MARVIN;LICHTENSTEIN, JOSEPH
分类号 A47K7/03;A47L13/24;A61F13/40;(IPC1-7):A47L13/17;A61M35/00 主分类号 A47K7/03
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