
Roche cobas b 121
The cobas b 121 system is a critical care analyzer that offers ten of the most important critical care parameters for clinical decision making. The cobas b 121 system calibrates by means of a fluid system, eliminating the need for gas tanks. Results are available within 50 seconds, allowing the clinician to make decisions quickly.
- Maximum up-time due to system concept requiring only minimal operator intervention
- Speed efficiency in blood gas testing
- Essential critical care parameters at low costs
- Sample volume: 60 μL
- Sample containers: Capillary, syringe, Roche Microsampler, ampoule adapters
- Calibration:
- System calibration: every 24 hours (programmable 8, 12 or 24 hours)
- 1 point-calibration: every 30 minutes (alternatively 1 hour)
- 2 point-calibration: every 12 hours (programmable 4, 8 or 12 hours)
- Warm-up: Power on with calibration 30 min approx.
- Warm-up: Power fail < 1 min < 2 min - Data processing: Power PC with standard Ethernet interface, Monitor built in flat color LCD 5.7 inch screen (touchscreen), Thermal printer built in 58 mm, graphic capability, Barcode scanner with standard accessory
- Test certificate: FDA, 510 (k), UL, UL3101-1, CE-Conformity, IVD-Directive 98/79/EC (EN61326-1)
- Measures parameters: Blood Gas parameters, Electrolyte parameter, Hemaglobin parameters
- Calculated parameters: H+, cHCO3–, ctCO2(P), BE, BEact, BEecf, BB, pHst, cHCO3-st, PAO2, nCa2+, Qs/Qt, P50, SO2 (c), AaDO2, a/AO2, avDO2, AG, OER, Hct (c), PAO2t, Rlt, pHt, PCO2t, PO2t, H+t, AaDO2t
technical specification
test menu