Ambu aScope 3 5.0/2.2; Ambu aScope 3 Slim 3.8/1.2 from Ambu A/S. BNX Delivery System Pre-Loaded With 19, 22 and 25 Gauge Needle from Beacon Endoscopic. Sensation Short Throw, Captiflex, Captivator, Captivator II, Profile, Single-Use Polypectomy Snares from Boston Scientific. Flexible Video-Uretero-Renoscope System from Karl Storz Endoscopy-America.