您的位置: 首页 > 农业专利 > 详情页

Medical devices having coating with improved adhesion
专利权人:
Steven Kangas;Jan Seppala;Peter G. Edelman
发明人:
Steven Kangas,Jan Seppala,Peter G. Edelman
申请号:
US11803433
公开号:
US08168213B2
申请日:
2007.05.15
申请国别(地区):
US
年份:
2012
代理人:
摘要:
According to an aspect of the present invention, a medical device is provided which comprises a metallic substrate and polymeric region disposed over and in contact with the metallic substrate. The polymeric region comprises (a) a block copolymer that comprises (i) a hard polymer block that comprises a high Tg monomer and (ii) a soft polymer block that comprises a low Tg monomer, (b) an adhesion promoting copolymer that comprises (i) a first monomer that covalently or non-covalently bonds with the metallic substrate and (ii) a second monomer that is compatible with the low Tg monomer and/or the high Tg monomer and (c) a therapeutic agent. The polymeric region may further comprise an optional polymer that is used to tailor the release rate of the therapeutic agent.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充