What are glucorx carepoint pen needles ? Glucorx carepoint pen needles 4mm 31g are a universal fit on all insulin pen delivery devices. This includes eli lilly, novo nordisk as, becton dickinson, owen mumford, and sanofi. . What are the key features? Universal fit compatible with all insulin delivery devices electropolished needle with high grade siliconization range of sizes available 3 bevel needle usage how to use glucorx carepoint pen needles remove the cap from the pen and attach the needle carefully. Then, test the pen by holding it upright and pressing the release button. The liquid should appear at the point of the needle. Select your required dose and inject it into the advised area. Press the button to release the dose and count for 10 seconds before removing and disposing of the needle in a sharps bin. Usage warnings this product must be disposed of in a sharps bin. Warnings