Ureteral introducer sheath Y-type adsorption guide sheath/negative pressure drainage device Endoscope stone removal basket (four wires) Endoscope stone removal basket (three wires) Ureteral dilatation balloon catheter Blocking the stone extraction catheter Minimally invasive expansion and drainage kit Minimally Invasive Expansion Drainage Sheath Set Y-type suction pull-out sheath/negative pressure drainage device Drainage tube Guide needle Zebra guide wire Hybrid Zebra Guide Wire Loach guide wire Metal guide wire Ureteral stent Double J catheter Double J catheter (set) Single J catheter Single J type catheter (set) Urodynamic tube (two-chamber water test type) Urodynamic tube (three-chamber water test type) Urodynamic tube (water test connection type) Rectal piezometer (water type) Urodynamic tube (two-chamber gas test type) Urodynamic tube (three-chamber gas test type) Urodynamic tube (gas test connection type) Rectal pressure tube (gas type) Medical comprehensive bed Bladder fistula Bladder puncture Ureteral catheter Grasping forceps Circumcision stapler Urethral dilator Urethral dilator Penis clamp Anorectal exhaust catheter Rectal piezometer Rectal piezometer