# Tube, Tracheal/Bronchial, Differential Ventilation (W/Wo Connector)
> **Product code: CBI** · Class II — Moderate Risk (510(k) clearance required) · Anesthesiology · 21 CFR 868.5740
## Classification
- **FDA Product Code:** CBI
- **Device class:** Class II — Moderate Risk (510(k) clearance required)
- **Regulation:** 21 CFR 868.5740
- **Review panel:** AN
- **Medical specialty:** Anesthesiology
- **Submission type:** 1
- **GMP exempt:** N
- **Life sustaining:** Y
- **Implant:** N
- **Third-party review:** N
## Market data
- **Cleared 510(k) submissions:** 34
- **Registered establishments:** 35
## Source
- [FDA Device Classification](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpcd/classification.cfm?ID=CBI)
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