发明名称 Cotton buds and swabs for medical use
摘要 The invention relates to cotton buds and to swabs for medical use. The inventive buds or swabs are characterized in that they are extruded and provided with a continuous inner web. Said inner web may be linked with the inner surface of the buds or swabs by webs that are produced of the same material. The invention provides buds or swabs that are slightly less rigid while guaranteeing good working properties and a good usability. At the same time, their weight and the material required is considerably reduced.
申请公布号 US6641551(B1) 申请公布日期 2003.11.04
申请号 US20010856918 申请日期 2001.05.30
申请人 PRAGER ROBERT 发明人 PRAGER ROBERT
分类号 A61F13/38;A61K6/04;A61L27/04;C22C19/07;(IPC1-7):A61M35/00 主分类号 A61F13/38
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