The first class of medical devices are: basic surgical knife "scalpel handle and blade, skin blade knife, wart removal knife, lancet, spatula, razor, dander scraper, pick knife, sharp knife, pedicure knife, manicure knife, scalpel, etc.".
The second category of medical devices: (a) general diagnostic instruments (6820): thermometers, sphygmomanometers; (b) physical therapy and rehabilitation equipment (6826): magnetic therapy appliances; (c) clinical testing and analysis instruments (6840): blood glucose analyzers and test strips for home use; (d) operating room, emergency room, diagnostic and therapeutic equipment and appliances (6854): small oxygen concentrator for medical use Portable Oxygen Generator; (e) medical hygiene materials and dressings (6864): the Quantum defatted cotton, medical defatted gauze; (f) medical polymer materials and products (6866): condoms, contraceptive caps and so on.