发明名称 Method for making splittable catheter
摘要 A method is provided for making a splittable introducer catheter by co-extruding two different polymers of differing solubilities, so that v-shaped strips are formed on each side of the catheter wall which may be easily stripped from the main catheter tube. This leaves an introducer catheter which is easily split along the narrowed v-shaped grooves on diametrically opposite walls of the catheter.
申请公布号 US4952359(A) 申请公布日期 1990.08.28
申请号 US19880227040 申请日期 1988.08.01
申请人 BECTON, DICKINSON AND COMPANY 发明人 WELLS, STANLEY C.
分类号 A61M25/00;A61M25/06 主分类号 A61M25/00
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