4A Percutaneous Nephrostomy Drainage Catheter with Needle (Locking / Non-Locking)
This Percutaneous Nephrostomy Drainage Catheter system features a direct trocar puncture needle pre-loaded through the catheter lumen, available in both locking and non-locking distal pigtail configurations. Engineered for single-step direct puncture access in severe hydronephrosis, it eliminates the need for sequential wire and dilator exchange steps.