What does Class I medical device include? Masks belong to which category?

The first class of low risk, the implementation of routine management can ensure its safety and effectiveness of medical devices.

Such as stethoscopes, gauze bandages, surgical gowns, surgical caps, etc.

Surgical instruments (knife, scissors, pliers, tweezers, hooks), scraping board, medical X-ray film, surgical gowns, surgical caps, examination gloves, gauze bandages, drainage bags. Surgical instruments belong to the first class of medical devices.