Double J stents are used to maintain ureteral drainage and relieve obstruction. The set includes stent, pusher, guidewire, and sometimes a clamp. Coiled ends prevent migration within the kidney and bladder. Used after ureteroscopy, pyeloplasty, or stone removal to ensure healing. Flexible polyurethane material provides comfort for the patient. Radiopaque design ensures easy visualization under imaging. Inserted endoscopically using cystoscopy guidance. Available in various lengths and diameters. Helps prevent postoperative hydronephrosis. Manufactured under CDSCO guidelines for implantable stents.