The passive medical device refers to medical devices that do not rely on power and do not rely on the energy generated by gravity, such as: bandage, stethoscope, toothbrush, etc.  
 
The use forms of passive equipment are: medicinal solution transport preservation equipment; changing blood, body fluid equipment; medical dressing; surgical equipment; reuse of surgical equipment; disposable sterile equipment; implantation equipment; contraception and family planning equipment; disinfection and cleaning equipment ; Nursing equipment, in vitro diagnostic reagents, other passive contact or passive auxiliary equipment.