Type of insulin injection pen
Disposable insulin pens: Some insulin pens are disposable. After use, throw away the pens with cores and replace them with new ones. This kind of insulin pen is simple and hygienic.
Reusable insulin pen: After the refill is used up, replace the refill and use it again. The insulin pen can be used for many years, even for life. At present, this insulin pen is mainly available in China.
The needles of all insulin pens can be replaced. Most of the needles are specially made, very short and very thin.
Reusable insulin pen
The insulin refills used in the insulin pen are 3ml and 1.5ml respectively, of which 3ml is the most. The 1.5ml refill gradually faded out of the market, and the supply was limited.
Insulin pen with pre loaded insulin
Use the pen with pre loaded insulin. If the insulin has been used up, the pen needs to be discarded together. The stylus is also made by insulin manufacturers.