Insulin syringes on the market mainly include general insulin syringes, insulin injection pens and needle-free insulin syringes.

Generally, insulin injectors are designed and manufactured according to the standard of one-time use. They are plastic products with exquisite workmanship, sharp needles and clear scales. Insulin injection therapy, should try to ensure that one change at a time.

Insulin injection pens are divided into insulin prefilled injection pens and refillable insulin injection pens. Insulin prefilled injection pens are disposable products and can be discarded together with the pen after use. Replaceable refill The pen body of the insulin injection pen can be used repeatedly, but the needle is disposable, and it needs to be replaced with a new refill and needle when it is used up. Insulin injection pen can be carried with you, easy to use.

The needle-free injector uses high pressure to make insulin penetrate the surface of the skin in the form of a "liquid needle" and enter the subcutaneous tissue to complete the injection with light pain and accurate dose. Because the physical needle is removed, the patient's psychological pressure and mental burden can be reduced. In addition, the needle-free injection is sprayed at a high speed in the form of a mist, and the diffusion and absorption are relatively uniform, which can avoid the occurrence of induration to a certain extent. However, the needleless injector is relatively expensive and has a high economic cost.

It should be noted that there are many varieties of insulin, and there are specially matched insulin injectors. Insulin injectors should not be used indiscriminately. It is necessary to use them with matching insulin, otherwise it will easily lead to inaccurate insulin dosage and unstable blood sugar. At the same time, insulin injectors from different manufacturers cannot be used universally.