# K022529: Liquichek Blood Gas Plus CO-Oximeter Control (IL Synthesis Series) Levels 1,2, and 3, Models 667,668,669

- Pathway: 510(k) (Traditional)
- Applicant: Bio-Rad
- Decided: Aug 15, 2002 after 15 days
- Product code: JJS (Controls For Blood-Gases, (Assayed And Unassayed))
- Device class: 1
- Regulation: 21 CFR 862.1660
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K003242 (2000). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K003242: Liquichek Blood Gas Plus CO-Oximeter Control (IL), Model 621,622,623, Bio-Rad (2000) Summary page 2.

## Indications for use
LiquichekTMBlood Gas Plus Co-Oximeter Control (IL Synthesis Series) is an assayed quality control intended for use in monitoring the precision of an individual laboratory’s measurement of pH, pCO2, pO2, electrolytes, glucose, total hemoglobin, and hemoglobin fractions by blood gas, ion selective electrode (ISE), biosensor and IL Synthesis Co-Oximetry instrumentation.

Source page: https://510kreport.com/device/K022529
Methodology: https://510kreport.com/methodology