CTS / CTQ Classification
Every requirement classified per boundary condition — overrides require e-signature
Critical-to-Safety
112
94% verified · 6% in progress
Critical-to-Quality
121
88% verified · 12% in progress
Standard
195
83% verified
Risk distribution
High / Medium / Low by classification
Requirement register
Statement → class → standard → boundary condition → coverage → result
| ID | Statement | Domain | Class | Risk | Standard | BC | Coverage | Result | |
|---|---|---|---|---|---|---|---|---|---|
| REQ-1058 | System shall deliver backup ventilation within 4.0s of apnea detection | SW | CTS | High | ISO 80601-2-12 | BC-06 | 100% | Fail | |
| REQ-1042 | Blower shall achieve setpoint pressure within ±2 cmH2O | HW | CTS | High | ISO 80601-2-12 | BC-02 | 100% | Pass | |
| REQ-1103 | FiO2 sensor drift shall not exceed 1% / 24h | HW | CTS | High | ISO 80601-2-12 | BC-03 | 100% | Pass | |
| REQ-2201 | Alarm shall be audible ≥ 65 dBA at 1m distance | HW | CTQ | Medium | IEC 60601-1-8 | BC-04 | 100% | Pass | |
| REQ-3009 | Battery shall provide ≥ 45 min transport runtime at nominal load | HW | CTQ | Medium | Benchmark | BC-05 | 100% | Pass | |
| REQ-1120 | UI shall lock ventilation params during patient session unless unlocked | SW | CTS | High | IEC 62366-1 | BC-08 | 92% | Running | |
| REQ-1131 | Security patches shall be applied within 30 days of release | SW | CTS | High | IEC 81001-5-1 | BC-08 | 66% | Pending | |
| REQ-0431 | System shall log every parameter change with timestamp and user | SW | CTS | High | FDA 21 CFR Part 11 | — | 100% | Pass | |
| REQ-2145 | Trigger sensitivity response ≤ 100 ms | SW | CTS | High | ISO 80601-2-12 | BC-09 | 100% | Pass | |
| REQ-3140 | PEEP shall be maintained within ±1 cmH2O across cycles | HW | CTQ | Medium | Benchmark | BC-07 | 88% | Running | |
| REQ-4020 | Humidifier shall reach 37°C within 15 min from cold start | HW | CTQ | Low | ISO 8185 | BC-10 | 100% | Pass | |
| REQ-4051 | Touchscreen shall register input within 80 ms | HW | CTQ | Low | Benchmark | — | 100% | Pass |