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Retractable syringe is an insulin syringe, designed specifically for diabetics. It has no syringes, disposable syringes soft plastic bottles is by way of thumb, the use of insulin is injecting into the patient's body and pressuring it to finish injection. It can reuse so that it is environmental friendly, it can do better to the health and convenient, safe and easy to operate. Each bottle has a bottom anti-inflammatory paste, after injection you can paste it into the wound to help disinfection and anti-inflammatory, it’s detail’s design more humane care to patients!
Zhejiang University of Technology
Le Xu Cunyuan Yang