WAN, BEATRICE,ORR, ROBERT H., III,REINEKE, RICHARD,WALTHALL, JILL,LOY, MITCH
申请号：
CA2945515
公开号：
CA2945515C
申请日:
2015.04.08
申请国别(地区):
CA
年份:
2019
代理人:
摘要：
Embodiments disclosed herein includes materials, devices, systems, and methods for utilizing a stent (100, 200, 300, 400, 500, 600, 700), reducing movement of a stent within an ureter, securing the stent within the ureter, aiding in insertion or retrieval of a stent from the ureter, preventing irritation of the trigone, or combinations thereof. In one embodiment, a stent is disclosed including at least one retaining structure (228, 328, 428, 528, 628, 728) positioned at least proximate a bladder configured to irritate a trigone less than a curled retaining structure.
