Tuohy Needle Design : Tip Geometry and Procurement Guide

Quick Overview : A Tuohy needle has a curved, blunt tip called a Huber point. The curve pushes tissue apart instead of cutting it. This lowers the risk of dural puncture during epidural anesthesia. Most Tuohy needles use a 16G or 18G gauge with an 8 to 10 cm shaft. Every Tuohy needle must meet […]

2026-06-27