Home›Instruments›Retracting & ExposingSurgical instrument · Retracting & ExposingStainless Steel S-RetractorsOfficial Updated Jun 2, 2025Also calledSnake retractorS RetractorThin, S-shaped metal ribbon with asymmetrical curves at each end. Primary usesProvides exposure during umbilical trocar placement in Hasson technique (laparoscopic/robotic surgery). Also useful for small wound retraction (e.g., breast biopsies).