OLEKSY, CHRISTOPHER ALAN;BRINK, ROGER WARREN;MEDTRONIC;MEDTRONIC, INC; INC
发明人:
OLEKSY, CHRISTOPHER ALAN,BRINK, ROGER WARREN
申请号：
EP11832888
公开号：
EP2627370A4
申请日:
2011.03.08
申请国别(地区):
EP
年份:
2014
代理人:
摘要：
A cannula comprising a polymeric material which is phthalate-free, yet retains flexibility, workability and elongation properties so as to avoid kinking when bent. Also disclosed is a method of manufacturing a cannular device comprising extruding a flexible, biocompatible, phthalate-free polymeric composition through a round die into a tube, pulling the tube through a water bath at a rate established according to a predetermined function, and cutting the tube to for a cannular device, wherein the predetermined function periodically modulates a pulling rate.
