The first category refers to, through routine management is sufficient to ensure its safety, effectiveness of medical devices.
The second category refers to, on its safety, effectiveness should be controlled medical devices.
The third category refers to the implantation of the human body; used to support, maintain life; potentially dangerous to the human body, its safety and effectiveness must be strictly controlled medical devices.
Hospital classification is divided into two categories: diagnostic and therapeutic.
Diagnostic including: physical diagnostic instruments (thermometers, blood pressure meters, microscopes, audiometers, a variety of physiological recorders, etc.), imaging (X-ray machines, CT scans, magnetic *** vibration, ultrasound, etc.), analytical instruments (various types of counters, biochemical and immunological analyzers), electrophysiological (such as electrocardiograms, EEG, EMG, etc.) and so on;
Therapeutic The therapeutic ones include: general surgical instruments, light-guided surgical instruments (fiber endoscopes, laser therapy machines, etc.), auxiliary surgical instruments (such as various anesthesia machines, respiratory machines, extracorporeal circuits, etc.), radiation therapy machines (such as deep X-ray therapy machines, cobalt 60 therapy machines, gas pedals, gamma knives, various isotope therapies, etc.), and others: microwave, hyperbaric oxygen, and so on.