Insulin Pens

Types Two types of insulin pens are available on the market: 1. Insulin ready-to-use pens (disposable pens, flexpens): with the insulin ampoules already inserted, they are ready for immediate use. When the ampoule is empty, the entire pen is disposed of. 2. Reusable insulin pens: the empty insulin ampoule is replaced with a new, filled … Insulin Pens