# K833326: Mini OX Iii Oxygen Monitor

- Pathway: 510(k) (Traditional)
- Applicant: Catalyst Research Corp.
- Decided: Nov 3, 1983 after 37 days
- Product code: BXL (Algesimeter, Manual)
- Device class: 1
- Regulation: 21 CFR 868.1030
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
3 later devices descend from it; 2 cite it directly.
0 of 4 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
- K961644: Miniox 3000 Oxygen Monitor (1996), 2 descendants of its own
- K991884: Siemens FIO2 Sensor (1999), 0 descendants of its own
- K971084: Model 02 Oxygen Analyzer (1998), 0 descendants of its own

Source page: https://510kreport.com/device/K833326
Methodology: https://510kreport.com/methodology