| 摘要 |
The implant for temporary insertion into a human or animal blood vessel, such as a blood filter, has sections (8) in contact with the walls of the vessel (10) coated with a material to prevent adhesion and cellular cross linking. The coating is of gold, carbon, heparine or di-para-xylylene, on members (8) of non-rust steel. The di-para-xylylene can contain flour.
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