公开(公告)号：US20170173312A1

公开(公告)日：2017-06-22

申请号：US15126081

申请日：2015-04-08

Applicant: C.R. BARD, INC.

Inventor： Beatrice Wan ,  Robert H. Orr, III ,  Richard Reineke ,  Jill Walthall ,  Mitch Loy

IPC: A61M27/00 ,  A61M25/04 ,  A61M25/09 ,  A61F2/848 ,  A61F2/958

CPC classification number: A61M27/008 ,  A61F2/848 ,  A61F2/958 ,  A61F2002/8483 ,  A61F2230/0067 ,  A61M25/04 ,  A61M25/09 ,  A61M2025/09166

Abstract: 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.

公开(公告)号：US10226606B2

公开(公告)日：2019-03-12

申请号：US15126081

申请日：2015-04-08

Applicant: C.R. BARD, INC.

Inventor： Beatrice Wan ,  Robert H. Orr, III ,  Richard Reineke ,  Jill Walthall ,  Mitch Loy

IPC: A61M27/00 ,  A61F2/848 ,  A61F2/958 ,  A61M25/04 ,  A61M25/09

Abstract: 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.