Medical Device Definition
A medical device in China means any instrument, apparatus, appliance, material, or another article, whether used alone or in combination, including the software necessary for its proper application. It does not achieve its principal action in or on the human body by utilizing pharmacology, immunology, or metabolism. Still, it may be assisted in its function by such means, the use of which is to achieve the following intended objectives:
- Diagnosis, prevention, monitoring, treatment, or relief of diseases;
- Diagnosis, monitoring, treatment, alleviation of, or compensation for an injury or handicap condition;
- Investigation, replacement, or modification for anatomy or a physiological process;
- Control of conception.
Medical Device Classification System
International Classification |
Risk Level |
Examples |
Class I |
Low risk |
Bandages, examination gloves, and surgical gowns. |
Class II |
Medium risk |
Diagnostic reagents, powered wheelchairs, and artificial joints. |
Class III |
High Risk |
Implantable pacemakers, artificial heart valves, and certain diagnostic imaging equipment. |