# CAT: Cannula, Nasal, Oxygen

- Device class: 1; regulation: 21 CFR 868.5340; FDA's rule: 510(k) exempt
- FDA decisions: 42
- Recalls: 5 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026; MAUDE to Sep 30, 2026

## Decisions per year (last 10)
- 1984: 5
- 1985: 3
- 1986: 5
- 1988: 1
- 1989: 2
- 1991: 4
- 1992: 2
- 1993: 1
- 1994: 1
- 2001: 1

## Most-cited predicates
- K011125: Nasal Cannula, with and Without Supply Tubing, and Other Similar Nasal Cannula Manufactured by Hrci (2001), cited by 1

Source page: https://510kreport.com/product-code/CAT
Data by year (CSV): https://510kreport.com/product-code/CAT.csv