Roche Diagnostics
Instructions for Use · Version 13.0 23
cobas b 123 POC system 1 Safety information
Safety precautions
Incorrect results
Poor accuracy and precision Incorrect results may lead to errors in diagnosis, posing danger to the patient.
o For the proper use of the system, run QC tests and monitor the system during
operation.
o Do not use reagents or consumables that have exceeded their expiry date,
otherwise you may obtain inaccurate data. Do not use damaged Fluid Packs.
o For diagnostic purposes, always assess the results with the patient’s medical
history, clinical examination, and results from other consultations.
Incorrect reagent volume Incorrect reagent handling may cause an undetectable loss of reagent.
o Always store reagents according to the specified storage conditions as stated in
the package insert or the Instructions for Use.
Foam, clots, films, or bubbles Incorrect results may occur due to foam, fibrin clots, films, or bubbles in reagents or
samples.
o Avoid the formation of foam, clots, and bubbles in all reagents, samples,
calibrators, and controls.
Evaporation of samples or
reagents
Evaporation of samples or reagents may lead to incorrect or invalid results.
o Sample material may evaporate if left open. Do not leave samples open for any
length of time.
o Do not use improperly stored reagents. Ensure that reagents are stored according
to the package insert or the Instructions for Use.
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