公开(公告)号：US20220110772A1

公开(公告)日：2022-04-14

申请号：US17494008

申请日：2021-10-05

Applicant: Cook Medical Technologies LLC

Inventor： Santanu Chandra ,  Richard Swift ,  Conor Heffernan ,  Nathan Killey ,  Jonathan Sheets

IPC: A61F2/88 ,  A61F2/04

Abstract: A ureteral stent may comprise an elongate member with an internal-luminal space. The member may have at least one end coiled in a pigtail-shape, a substantially straight portion, and a plurality of side ports wherein the plurality of side ports are located only in the substantially straight portion and are disposed along a spiral or helix where each side port is located radially and longitudinally offset relative to each adjacent side port.