Injection pen has typically been used for frequent self-administration of preserved multi-dose drug formulations requiring weight-based dosing. It is available in two variants; reusable and disposable injection pens. Injection pens are ready to administer, as a prefilled medical device ease the delivery of drug or biostimulant for patients, care givers, and healthcare provider. Recent developments in injection pen devices such as the use of needle safety devices, automated needle insertion ... Read more
