(1) Insulin special syringe
Insulin syringes have improved a lot over the decades. The existing insulin special syringe, the needle and the barrel are connected together, which overcomes the "dead space" of the ordinary syringe, the needle point is thin and sharp, the insulin unit scale (U) is directly marked on the barrel, and it does not need to be sterilized before use. Just direct suction needs to inject insulin dose, and no longer need to convert.
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(2) Insulin injection pen
A special injection device in the shape of a pen, easy to carry, accurate in dose, without suction, the special needle prepared is short, thin and sharp (0.25 × 8mm), the surface of the needle is specially treated, and there is no pain during injection. Painful injection". Its unique adjustment device allows some blind or partially sighted patients to "adjust" and inject insulin by themselves.
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(3) Insulin pump
Shaped like a pager, it is the most convenient and modern injection method. It can automatically and quantitatively subcutaneously infuse insulin continuously at a regular time, simulating the normal human physiological insulin secretion, which can better control blood sugar and greatly reduce the occurrence of hypoglycemia. But it is not widely used because of its relatively expensive price.