Tangent Endoscopy, LLC

Tangent Endoscopy manufactures the Tangent Digital Catheter System, a single-use flexible endoscope designed for choledochoscopy and biliary duct exploration (CBDE). The system features a 3.28mm outer diameter with a 1.6mm working channel—33% larger than competing systems—enabling enhanced procedural access and stone removal. The catheter delivers 400x400px digital vision with a 120° field of view, supporting both image capture and video via USB. The ambidextrous handle employs an intuitive lever-and-wheel mechanism for 4-axis control. The integrated digital controller offers HDMI outputs, adjustable brightness, and plug-and-play connectivity. FDA 510(k) cleared as of September 2025, the system is positioned for interventional endoscopy and advanced biliary interventions in hospital and specialty centers.