Insulin needle size

Insulin needle specifications are divided into the following categories: 30G, 30G is divided into 0.3× 8mm; 31G, 31G is divided into several types, 0.25× 5mm, 0.25× 8mm, 0.25× 6mm, three specifications. 32G; 32G is divided into 0.23× 4mm, 0.25× 5mm, 0.25× 6mm three specifications. That is to say, there are 8mm, 4mm, 5mm, 6mm several specifications of the needle. Then, can be used with Nuohe pen, Youban pen, Dongbao pen, Gan Shulin pen, Changxiulin pen and domestic Wanbang, etc., these pens can be used with these needles. For patients with thick subcutaneous fat, we can choose a longer needle, such as 8mm needle. Generally, the smaller the needle, the lower the pain of injection.