# CBS: Analyzer, Gas, Halothane, Gaseous-Phase (Anesthetic Conc.)

- Device class: 2; regulation: 21 CFR 868.1620; FDA's rule: 510(k) required
- FDA decisions: 17
- Recalls: 0 (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)
- 1981: 2
- 1983: 1
- 1987: 2
- 1989: 1
- 1990: 2
- 1991: 1
- 1993: 1
- 1995: 4
- 1996: 2
- 1998: 1

## Most-cited predicates
- K942737: Poet IQ with Five  Agent Capability (1995), cited by 2
- K974903: Gas Module II, Model 0998-00-0143 (1998), cited by 1
- K832113: Normac Anesthetic Agent Monitor (1983), cited by 1

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