# Regulator, Pressure, Gas Cylinder
> **Product code: CAN** · Class I — Low Risk (general controls) · Anesthesiology · 21 CFR 868.2700
## Classification
- **FDA Product Code:** CAN
- **Device class:** Class I — Low Risk (general controls)
- **Regulation:** 21 CFR 868.2700
- **Review panel:** AN
- **Medical specialty:** Anesthesiology
- **Submission type:** 4
- **GMP exempt:** N
- **Life sustaining:** N
- **Implant:** N
- **Third-party review:** N
## Market data
- **Cleared 510(k) submissions:** 55
- **Registered establishments:** 112
## Source
- [FDA Device Classification](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpcd/classification.cfm?ID=CAN)
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