Answer: 680 1 basic surgical instruments
6802 microsurgical instruments
6803 god
surgical instrument
6804 ophthalmic surgical instruments
6805 Otolaryngology Surgical Instruments
6806 oral surgical instruments
6807 thoracic cardiovascular surgical instruments
6808 abdominal surgical instruments
6809 surgical instruments for uroanorectal surgery
68 10 plastic surgery (orthopedic surgery) surgical instruments
68 12 Obstetrics and Gynecology Surgical Instruments
68 13 family planning surgical instruments
68 15 injection puncture instrument
68 16 burn surgical instruments (plastic surgery)
6820 universal diagnostic instrument
682 1 medical electronic instruments and equipment
6822 medical optical instruments, instruments and endoscopic equipment
6823 medical ultrasonic instruments and related equipment
6824 medical laser equipment
6825 medical high-frequency instruments and equipment
6826 physical therapy equipment
6827 Chinese medicine equipment
6828 medical magnetic vibration equipment
6830 medical x-ray equipment
683 1 medical x-ray accessory equipment and components
6832 medical high-energy ray equipment
6833 medical radionuclide equipment
6834 medical radiation protection articles and devices
6840 clinical inspection and analysis instrument
684 1 Medical laboratory and basic equipment and appliances
6845 extracorporeal circulation and blood treatment equipment
Implant materials and artificial organs
6854 operating room, emergency room, clinic equipment and appliances
6855 dental equipment and appliances
Nursing equipment and appliances in 6856 ward
6857 disinfection and sterilization equipment and appliances
6858 Medical cold therapy, cryogenic and refrigeration equipment and appliances.
6863 dental materials
6864 medical hygiene materials and dressings
6865 medical suture materials and adhesives
6866 medical polymer materials and products
6870 soft parts