发明名称 Self-contained liquid swab applicator and method for its manufacture
摘要 A self-containing liquid swab applicator having a hollow tubing of a thin-walled plastic material for retaining therein a supply liquid and the material for being heat fusible, at least one end thereof being closed for securing retention of the supply liquid, one of the ends having an orifice adapted for exiting of the supply liquid, removable tab means secured upon the orifice for closure of the orifice until removed, and cotton form means permitting wicking and forming an environmental member about the orifice portion of the swab applicator for dispensing the supply liquid when the orifice is opened. The open end(s) may receive sequentially pulsing of alternate injections of supply liquid and air into one end of the tubing in measurable amounts and forming liquid lock portions and air lock portions along the tubing, and defining N segments of supply liquid spaced apart by air locks, and the segments may be cut apart at the air locks.
申请公布号 US4740194(A) 申请公布日期 1988.04.26
申请号 US19860905967 申请日期 1986.09.11
申请人 BARABINO, WILLIAM A.;DEAN, RAYMOND S. 发明人 BARABINO, WILLIAM A.;DEAN, RAYMOND S.
分类号 A61F13/38;(IPC1-7):A61M35/00 主分类号 A61F13/38
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