发明名称 Implant made of a biocorrodible metal substance with a coating of an organo-silicon compound
摘要 An implant is made of a biocorrodible metallic material having a coating of an organosilicon compound. An implant is made of a biocorrodible metallic material having a coating of an organosilicon compound of formula Si-(XR 1R 3R 2) (I). X : O, S, or N functionality on a surface of the implant; R 1and R 2optionally substituted 1-5C alkyl or an oxygen bridge to a neighboring organosilicon compound; R 3optionally substituted 3-30C alkyl residue or 3-30C alkyl bridge to a neighboring organosilicon compound (where 1-3C atoms are replaceable by a heteroatom selected from O, S, and N). An independent claim is included for producing an implant of a biocorrodible metallic material having a coating of the organosilicon compound (I) involving providing a blank for the implant comprising the biocorrodible metallic material; optionally, pretreating a blank surface to generate O, S, or N functionalities; and coating the blank surface using an organosilicon reagent, which reacts between silicon and O, S, or N functionality to form a covalent bond, either the organosilicon compound (I) forming directly, or first a precursor organosilicon compound occurring, which is converted via further treatment steps into the organosilicon compound of formula (I).
申请公布号 EP1886702(A2) 申请公布日期 2008.02.13
申请号 EP20070013442 申请日期 2007.07.10
申请人 BIOTRONIK VI PATENT AG 发明人 BORCK, ALEXANDER, DR.;RZANY, ALEXANDER, DR.;WITTCHOW, ERIC, DR.
分类号 A61L27/04;A61L27/28;A61L27/34;A61L31/02;A61L31/08;A61L31/10;C07F7/08 主分类号 A61L27/04
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