发明名称 |
Medical device with hydrophilic coating |
摘要 |
Method for the manufacture of a medical device which presents a hydrophilic surface coated elongate shaft for insertion into a body passageway comprising the steps of having the elongate shaft formed from a thermoplastic elastomer material selected from the group consisting of a polyether block amide and a styrene block copolymer and forming the hydrophilic coating on the elongate shaft by applying sequentially to the surface of the elongate shaft a solution comprising between 0.05 to 40% (weight to volume) of an isocyanate compound and a solution containing between 0.5 and 50% (weight to volume) of polyvinylpyrrolidone and curing at an elevated temperature.
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申请公布号 |
US6629961(B1) |
申请公布日期 |
2003.10.07 |
申请号 |
US19970875204 |
申请日期 |
1997.07.31 |
申请人 |
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发明人 |
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分类号 |
A61L29/00;A61L29/04;A61L29/06;A61L29/08;A61L31/04;A61L31/10;C08J7/04;(IPC1-7):A61M5/32 |
主分类号 |
A61L29/00 |
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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