| Types of Screen | Number of Screens |
|---|---|
| Startup | 1 |
| Login | 2 |
| Menu | 4 |
| User search/new creation/correction/deletion | 5 |
| Input confirmation | 1 |
| Graph of vital sign measurements | 1 |
| List of imaging results | 1 |
| Identification of factors of catheter blockage | 9 |
| Assessment of catheter blockage | 21 |
| Management of catheter blockage | 10 |