Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
Doctors often suggest us injection to treat disease.It has many benefits but it also have riskthe process of injection is slow.As time goes people will gradually ignore itOnce liquid is used up,air will enter into patient's vessels.It is very dangerous,even cause death.Protector using spring scale principle,it was stretched at beginning of infusion(circuit disconnect),with liquid gradually reduce,it will restore to its original place.When reach to our limit position,circuit connect and alert,remind nurse to change infusion bag or pull out the needle,to avoid hazards.
Xuan Teng Huijun Chen