GB-national standard; National standards are divided into mandatory national standards and recommended national standards.
YY-pharmaceutical industry standard;
For example: YY/645—218 Continuous Blood Purification Equipment (No.8 in 218)
YY/T 514—218 Hose Connector for Dental Pneumatic Handphone (No.8 in 218)
YY/T 744—218 Movable C-arm.
expanded data
the state implements classified management of medical devices according to the degree of risk.
the first category is medical devices with low risk, which can be guaranteed to be safe and effective by routine management.
the second category is medical devices with moderate risks, which need strict control and management to ensure their safety and effectiveness.
the third category is medical devices with high risks, which need to be strictly controlled and managed by special measures to ensure their safety and effectiveness.
commonly used medical instruments in hospitals: trauma disposal vehicles, operating beds, operating lights, monitors, anesthesia machines, ventilators, blood cell analyzers, differentiation analyzers, enzyme-labeled instruments, washing machines, urine analyzers, ultrasonic instruments (such as color Doppler ultrasound and B-ultrasound), X-ray machines, nuclear magnetic resonance, etc.
Reference: Baidu Encyclopedia -YY.