Insulin syringes on the market mainly include ordinary insulin syringes, insulin injection pens and needle-free insulin syringes.
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Ordinary insulin syringes are designed and manufactured in accordance with the standard of single 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.
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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 refills The body of the insulin injection pen can be used repeatedly, but the needles are disposable, and new refills and needles need to be replaced when they are used up. Insulin injection pen can be carried with you, easy to use.
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The needle-free syringe uses high pressure to make insulin penetrate the surface of the skin in the form of a "liquid needle", penetrate into the subcutaneous tissue, and complete the injection with light pain and accurate dose. Since 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 generation of induration to a certain extent. However, needle-free syringes are expensive and have high economic costs.
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It should be noted that there are many types of insulin, and there are specially matched insulin syringes. Insulin syringes should not be used indiscriminately and must be used with matching insulin, otherwise it will easily lead to inaccurate insulin dosage and unstable blood sugar. At the same time, insulin syringes from different manufacturers cannot be used universally.