Does Class II medical device plastic parts have a shelf life?

Yes. Class II medical device products are valid for two to fifteen years ranging from, for example, medical protective masks are valid for two years, the validity of the warming therapy instrument can reach 10 years, the sterilization of disposable sterile syringes is valid for three years, suture needles and threads are valid for three years Therefore, the validity period of different categories of Class II medical devices is not the same. Class II medical devices include thermometers, sphygmomanometers, electrocardiographic diagnostic instruments, medical cotton wool, medical gauze, thermostatic incubators, glass cupping, X-ray film machine, ultrasound, microscope, biochemical instruments and so on.