Hypodermic needles are available in different sizes. It is measured according to the gauge of the needle. You will find needles from gauge size 7G to 33G. As the gauge size increases, the thickness of the needle decreases. While the 7G needle is too

Nowadays, most of the people are using safety needles as it is much safer than traditional hypodermic needles. These needles help in preventing needlestick injury. There is a safety mechanism in the needle which covers the needle to prevent any conta