(1) Class I operating room: the sterile clean operating room, which mainly accepts operations such as brain,
heart, and organ transplants.
| Cleanliness grade | Maximum particles/m3 | FED STD 209E | Application of surgery | |||||
| ≥0.1 μm | ≥0.2 μm | ≥0.3 μm | ≥0.5 μm | ≥1 μm | ≥5 μm | ~ | ~ | |
| ISO 5 | 100,000 | 23,700 | 10,200 | 3,520 | 832 | def | class 100 | Joint replacement, neurosurgery, heart surgery |
| ISO 6 | 1,000,000 | 237,000 | 102,000 | 35,200 | 8,320 | 293 | class 1,000 | |
| ISO 7 | c | c | c | 352,000 | 83,200 | 2,930 | class 10,000 | Thoracic surgery, ENT, urological surgery and general surgery |
| | New Environmental Laminated board | Traditional Spraying board | |
| Feature | 1. can't be scratched by cart or sharp items 2. dust-proof and Antibacterial3. quick assemble and can be move to different place to reassemble 4. easy to disassembly 5. easy to clean 6. no fingerprint | 1.easy to scratch 2.easy to discolor(yellowing after 1.5 years) 3.disposable 4. difficult to clean and maintain | |
| Production time | 7 days | 10 days | |
| Installation time | 3-5 days | 15-20 days | |
| Work life | 10 years | 2 years | |
| Others | we got patent in 2018 | normal material | |