User's Manual

Content
1. Product description ........................................................................................................... 1
1.1 Product brief description ............................................................................................. 1
1.2 Intended use / indications for use................................................................................ 1
1.3 Requirements for patients ........................................................................................... 1
1.4 Product main structure ................................................................................................ 1
1.5 Product performance ................................................................................................... 2
1.6 Contraindications ........................................................................................................ 4
1.7 Product list .................................................................................................................. 5
1.8 Site requirements during use ....................................................................................... 6
1.9 Other usage specifications .......................................................................................... 6
2. Label symbol description .................................................................................................. 6
3. Precautions, warnings, and prompt instructions ............................................................... 7
4. Installation and use instructions ........................................................................................ 9
4.1 Check the equipment list ............................................................................................. 9
4.2 Equipment installation and preparation ...................................................................... 9
4.3 Equipment use ............................................................................................................. 9
4.4 Pulmonary ventilation function measurement method ............................................. 10
4.5 Shutdown .................................................................................................................. 11
4.6 Charging .................................................................................................................... 12
5. Instructions for using mobile software (see Annex 1 for details) ................................... 12
6. Instructions for using computer software (see Annex 2 for details) ............................... 12
7. Cleaning and disinfection methods ................................................................................. 12
7.1 Removal steps of flow sensor head ........................................................................... 13
7.2 Cleaning and disinfection of the parts of the flow sensor head ................................ 13
8. Equipment maintenance .................................................................................................. 14
8.1 Maintenance .............................................................................................................. 14
8.2 Work, storage and transportation requirements ........................................................ 15
9. Failure analysis and resolution........................................................................................ 16
10. Product quality information .......................................................................................... 17
10.1 Warranty service ..................................................................................................... 17
10.2 Post-maintenance .................................................................................................... 17
10.3 Production date and expiry date .............................................................................. 18
11. Cybersecurity instructions ............................................................................................. 18
11.1 Operating environment requirements ...................................................................... 18