Insulin is vital for people suffering from type 1 diabetes and type 2 diabetes. In the past, patients with diabetes had to inject insulin using large glass syringes and reusable needles, both of which needed sterilization by boiling after each use. Improvements and innovations has led to development of insulin delivery devices such as pens and insulin pumps. Furthermore, insulin analogs have become available that enable both continuous subcutaneous insulin infusion(CSII) using an insulin pump an 更多
