cutting spinal needle
A cutting spinal needle represents a crucial medical instrument designed specifically for spinal anesthesia and diagnostic procedures. This specialized needle features a precisely engineered cutting point that enables efficient penetration of tissue layers, including the dura mater, to access the subarachnoid space. The needle's unique design incorporates a sharp bevel that creates a clean incision, facilitating smooth entry while minimizing tissue trauma. Modern cutting spinal needles are typically manufactured from high-grade stainless steel, ensuring durability and maintaining sharpness throughout procedures. The needle's hub is engineered for optimal handling and control, often featuring ergonomic designs that enhance grip and maneuverability. Available in various gauges and lengths, these needles can be selected based on specific clinical requirements and patient characteristics. Advanced models often include clear depth markings along the shaft, enabling precise depth control during insertion. The cutting edge is meticulously crafted to reduce the force required for insertion, while maintaining structural integrity throughout the procedure. These needles often come with specially designed stylets that prevent tissue coring during insertion, enhancing both safety and efficacy.