Disposable intraosseous infusion needles provide a safe and simple technique to gain vascular access for delivering fluids and drugs to critically ill patients. Feature a sharp lancet point to facilitate entry into the bone and Luer slip/Luer lock connection for secure fit to any syringe. Adjustable guard helps control depth in needle insertion. A twist-off cap holds the stylet securely in place. Also can be used for bone marrow aspiration. Special order by the case of 10 needles only.