摘要 |
PURPOSE: To provide an anti-thrombogen surface, especially an aqueous paint which can cover the surface of a medical device to make the device have anti- thrombongen property, and moreover, allow fusion with blood. CONSTITUTION: An aqueous paint herein used preferably contains water, a base, an antithrombogen agent such as heparin, non-eluting binder such as acrylic copolymer and a spacer material such as colloidal silica. |