Table 3.
Process | Step | Minimum Time (Minutes) | Type | Allocation | For 164 Devices and 1 Person (Guideline) | Real-Time Observation |
---|---|---|---|---|---|---|
Inspection | 1 | 0.15 | Visual | Per device | 24.6 | N/A |
Precleaning | 2 | 1 | Running water | Per device | 164 | N/A |
3 | 2 | Cleaner and brush | Per device | 328 | N/A | |
4 | 0.1 | Water | All | 0.1 | N/A | |
5 | 1 | Water jet | Per device | 164 | N/A | |
6 | 15 | Ultrasonic cleaner | All | 15 | N/A | |
7 | 2 | DI water jet | Per device | 328 | N/A | |
Inspection | 8 | 0.15 | Visual | Per device | 24.6 | N/A |
Mechanical washer | 9 | 2 | Prewash | All | 2 | 4 |
10 | 2 | Wash I | All | 2 | 12 | |
11 | 5 | Wash II | All | 5 | ||
12 | 2 | Rinse | All | 2 | 5 | |
13 | 40 | Dry | All | 40 | 20 | |
Thermal disinfection | 14 | 2.5 | At 93°C | All | 2.5 | 8 |
Inspection | 15 | 0.15 | Visual | Per device | 24.6 | N/A |
Packaging for sterilization | 16 | N/A | Wraps | All | 3 | 3 |
Sterilization | 17 | 4 | Steam | All | 4 | 4 |
Drying | 18 | 20 | Up to 60 minutes | All | 20 | 20 |
Total steps | 18 | Total time | 19 hours | 1 hour 16 minutes |