How many class codes are there in China's Medical Device Classification Catalog***?

01.Description of the Classification Catalog of Medical Devices

02.6801 Basic Surgical Instruments

03.6802 Microsurgical Surgical Instruments

04.6803 Neurosurgical Surgical Instruments

05.6804 Ophthalmologic Surgical Instruments

06.6805 Otolaryngologic Surgical Instruments

07.6806 Surgical Instruments for Oral Surgery

08.6807 Surgical Instruments for Thoracic and Cardiovascular Surgery

09.6808 Surgical Instruments for Abdominal Surgery

10.6809 Surgical Instruments for Urological and Anorectal Surgery

11.6810 Surgical Instruments for Orthopedic Surgery (Orthopedics)

12.6812 Surgical Instruments for Obstetrics and Gynecology

13.6813 Surgical Instruments for Family Planning

14.6815 Injection and Puncture Instruments

15.6816 Surgical Instruments for Burns (Orthopedics)

16.6820 General Diagnostic Instruments

17.6821 Electronic Instruments for Medical Use

18.6822 Medical Optical Apparatus, Instruments and Endoscopic Devices

19.6823 Medical Ultrasound Instruments and Related Devices

20.6824 Medical Laser Instruments and Devices

21.6825 Medical High-Frequency Instruments and Devices

22.6826 Physical Therapy and Rehabilitation Devices

23.6827 Chinese Medicine Instruments

24.6828Medical Magnetic **** vibration equipment

25.6830Medical X-ray equipment

26.6831Medical X-ray accessory equipment and components

27.6832Medical high-energy radiation equipment

28.6833Medical nuclide equipment

29.6834Medical Radiation protection supplies, devices

30.6840 Clinical testing and analysis instruments

31.6841 Medical laboratory and basic equipment and apparatus

32.6845 Extracorporeal circulation and blood processing equipment

33.6846 Implantable materials and artificial organs

34.6854 Operating room, first aid room, diagnostic treatment room equipment and apparatus

34.6854 Operating room, emergency room, diagnostic treatment room Equipment and Apparatus

35.6855 Dental Equipment and Apparatus

36.6856 Ward Care Equipment and Apparatus

37.6857 Disinfecting and Sterilizing Equipment and Apparatus

38.6858 Cold Therapy, Cryogenics, and Refrigeration Equipment and Apparatus for Medical Purposes

39.6863 Stomatology Material

40.6864 Medical Hygiene Materials and Dressings

41.6865 Medical Suture Materials and Adhesives

42.6866 Medical Polymer Materials and Products

43.6870 Furniture

44.6877 Interventional Devices