# K823480: IL 943 Flame Photometer

- Pathway: 510(k) (Traditional)
- Applicant: Instrumentation Laboratory CO
- Decided: Jan 9, 1983 after 47 days
- Product code: JJO (Flame Emission Photometer For Clinical Use)
- Device class: 1
- Regulation: 21 CFR 862.2540
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
12 later devices descend from it; 6 cite it directly.
0 of 13 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K974784: Avl Opti Critical Care Analyzer (1998), 5 descendants of its own
- K984299: Avl Opti Critical Care Analyzer (1998), 4 descendants of its own
- K082462: Gemlyte Electrolyte Analyzer NA+/K+/CL-/CA++/LI+ (2009), 2 descendants of its own
- K993837: Avl Opti Critical Care Analyzer (1999), 2 descendants of its own
- K131126: Opti Cca-TS2 (2013), 1 descendant of its own

Source page: https://510kreport.com/device/K823480
Methodology: https://510kreport.com/methodology