发明名称 MEDICAL MUTLILAYER TUBE AND MANUFACTURING METHOD THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide a medical multilayer tube varied in hardness in the longitu dinal direction thereof and a manufacturing method therefor. SOLUTION: This medical multilayer tube has a multilayer structure in which at least two polymer materials differed in hardness are laminated. The hardness of this tube is varied in the longitudinal direction.
申请公布号 JP2001299924(A) 申请公布日期 2001.10.30
申请号 JP20000116652 申请日期 2000.04.18
申请人 UNITIKA LTD 发明人 OTANI TOMOHITO;ITOTANI SHUZO;YAMAMOTO KEIICHI
分类号 A61M25/00;A61L29/00 主分类号 A61M25/00
代理机构 代理人
主权项
地址