Insulin Devices - Insulin Pen
Insulin pen is an insulin injection system. A pen consists of disposable needle, a vial of insulin and a pen.
There are two pen systems replaceable and pre-refilled. A replaceable pen cartridge pen reuses the pen portion. When insulin is finished, a vial is replaced. A pre-refilled pen is disposable. When insulin is finished, pen is discarded. Pens are easy to use