Advantages: (1) flexible and convenient: needle-free syringe can be directly pulled out of the hat, in the use of insulin pen is indeed more convenient.
(2) increase the freedom of sugar friends to eat
Syringe without needle is more convenient for sugar control, which makes sugar friends' life diverse and flexible and improves their quality of life.
(3) basically painless
Needle-free insulin does not puncture the skin, causes less pain, and is less likely to cause skin infections.
1. For those with less insulin per day, needle-free syringes are not cost-effective.
Ii. Generally speaking, needle-free syringes are relatively bulky and inconvenient to carry outside.
Three, sugar friends feedback using needle-free syringe failure rate is high, often appear in the case of medicine can not be hit, affect the effect of sugar control.