These medical needles by FB Huber are equipped with a luer lock bulb, and their point design makes it easy to penetrate, resulting in increased longevity for the port septum. In an attempt to minimize back out, FB Huber needles are silicone free. FB offers a wide of needed to choose from including 90° curved or carved. Theses single use needles are designed to be easily inserted into vascular access devices and may be used for bolus or continuous injections of parenteral nutrition, chemotherapeutics agents, blood products and pain control drugs.