- 专利标题: System and method for use of flexible anti-reflux ureteral stent
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申请号: US14774513申请日: 2014-03-13
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公开(公告)号: US10398541B2公开(公告)日: 2019-09-03
- 发明人: Brian H. Eisner , Scott Miller
- 申请人: Brian H. Eisner , Scott Miller
- 申请人地址: US MA Boston
- 专利权人: The General Hospital Corporation
- 当前专利权人: The General Hospital Corporation
- 当前专利权人地址: US MA Boston
- 代理机构: Quarles & Brady LLP
- 国际申请: PCT/US2014/025321 WO 20140313
- 国际公布: WO2014/159848 WO 20141002
- 主分类号: A61F2/04
- IPC分类号: A61F2/04 ; A61M27/00
摘要:
The multi-material stent includes a renal portion and a bladder portion with respective, different hardness. A valve is disposed within the stent to guide liquid from the renal portion of the stent to the bladder portion of the stent. The present invention relates towards systems and method for stents. More particularly, the invention relates to a stent designed to increase patient comfort by minimizing irritation and reflux through the use of a stent that incorporates one or more flexible elements, which may involve materials with varying degrees of hardness, and a valve disposed therein.
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