Wanhai Medical Instruments Co., Ltd.
Wanhai Medical Instruments Co., Ltd.
sales@pen-injectors.com

Insulin injection pen always broken, several common causes of failure and countermeasures

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    1. Can't Push the Insulin Injection Button

    Reasons

    • Reason 1: The needle is clogged or the inner needle of the needle has not pierced the rubber membrane of the insulin cartridge.

    • Reason 2: Running out of insulin in the refill.

    Countermeasure

    • After correctly replacing the insulin needle, if the injection button is still not pressed, you need to check if the medication in the refill has been used up.

    2. Repeated Venting with No Insulin Dripping from the Tip of the Needle

    Reasons

    • Reason 1: The unterminated end of the insulin pen piston rod is tight against the rubber piston at the end of the refill.

    • Reason 2: Air enters the quill and the exhaust dose is insufficient.

    • Reason 3: Rotating the insulin pen injection button while venting or injecting insulin.

    Countermeasures

    • First, when insulin is not injected, it is best not to dismantle the quill holder to prevent the screw from recovering and then filling with used insulin, and the regular dose of exhaust can not be discharged normally insulin.

    • Second, insulin is not stored properly, due to thermal expansion and contraction, air will enter into the quill, resulting in the regular dose of exhaust can not be properly discharged insulin.

    • Third, whether injecting insulin or venting, press the injection button, not rotate it.

    Conclusion

    • The above situations are a few common situations in which reusable insulin pens for sale for sugar users are “malfunctioning” due to improper operation, and we hope that you will try to avoid the above problems in the process of using insulin pens.

    • If you can't solve the problem by yourself, we recommend you to seek guidance from a professional diabetes educator.


    The information is from the Internet and is for reference only.


    Mike-R&D Engineer
    The Author
    Mike-R&D Engineer

    Hey, I'm Mike, a R&D engineer at Wanhai Medical, and I work with injection pens every day.

     

    In the past decade, we have provided products and integrated services to over 180 renowned pharmaceutical companies, serving clients across more than 60 countries and territories worldwide.

     

    My days are a "battle for details". This job's meaning is in countless "gentle moments". It turns cold medical processes into warm help, easing long-term injectors' fear and boosting their confidence. Behind it all is my social responsibility, rooted in professionalism and passion: "to make sure every user is well cared for."


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