发明名称 |
CANNULAR DEVICE AND METHOD OF MANUFACTURE |
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. |
申请公布号 |
EP2627370(A4) |
申请公布日期 |
2014.04.09 |
申请号 |
EP20110832888 |
申请日期 |
2011.03.08 |
申请人 |
MEDTRONIC, INC;OLEKSY, CHRISTOPHER ALAN;BRINK, ROGER WARREN |
发明人 |
OLEKSY, CHRISTOPHER ALAN;BRINK, ROGER WARREN |
分类号 |
A61M25/00;A61L29/00;B29C47/00;B29C47/88;B29L23/00;B29L31/00 |
主分类号 |
A61M25/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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