发明名称 |
CATHETER AND METHOD FOR PRODUCING THE SAME |
摘要 |
The invention relates to a catheter with a substantially U-bent hollow fiber membrane (10), or to such a hollow fiber membrane (10), that comprises two arms (11, 13) and a bent section (15). According to the invention, the hollow fiber membrane (10) is heat-treated and/or treated with at least one solvent in at least its bent section (15). The inventive catheter has a small overall diameter, is easy to produce and easy to implant or explant. The bent section (15) does not kink so that the lumen remains open. The invention further relates to a method for producing such a catheter or such a hollow fiber membrane. |
申请公布号 |
WO03020352(A2) |
申请公布日期 |
2003.03.13 |
申请号 |
WO2002EP09686 |
申请日期 |
2002.08.30 |
申请人 |
ROCHE DIAGNOSTICS GMBH;GAMBRO LUNDIA AB;F.HOFFMANN-LA ROCHE AG;HARTTIG, HERBERT;BUCK, REINHOLD |
发明人 |
HARTTIG, HERBERT;BUCK, REINHOLD |
分类号 |
A61M1/18;A61M25/00;A61M25/16;B01D61/28;B01D69/08 |
主分类号 |
A61M1/18 |
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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