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    • 9. 发明申请
    • URETERAL STENTS FOR RELEASE OF UROLOGICALLY BENEFICIAL AGENTS
    • 用于释放急性肾衰竭的急性肠梗阻
    • US20120016490A1
    • 2012-01-19
    • US13242105
    • 2011-09-23
    • Jianmin Li
    • Jianmin Li
    • A61F2/04
    • A61M27/008A61F2/04A61F2/94A61M27/002A61M2210/1078A61M2210/1082A61M2210/1085
    • According to one aspect of the invention, ureteral stents are provided that comprise an elongated stent body and a urologically beneficial agent. The elongated stent body comprises a kidney portion adapted to occupy the kidney of a subject upon implantation, a ureter portion adapted to occupy the ureter of a subject upon implantation, and a bladder portion adapted to occupy the bladder of a subject upon implantation. The ureteral stents of the invention are adapted to release the urologically beneficial agent into the subject. Moreover, the amount of urologically beneficial agent that is released varies along the length of the stent. Other aspects of the invention pertain to methods of forming such stents and methods of using such stents.
    • 根据本发明的一个方面,提供了输尿管支架,其包括细长的支架体和泌尿学有益剂。 细长的支架主体包括适于在植入时占据受试者的肾脏的肾部分,适于在植入时占据对象的输尿管的输尿管部分,以及适于在植入时占据受试者膀胱的膀胱部分。 本发明的输尿管支架适于将泌尿学有益剂释放到受试者体内。 此外,释放的泌尿有益药物的量随着支架的长度而变化。 本发明的其它方面涉及形成这种支架的方法和使用这种支架的方法。