# Respiratory Humidifier For Emergency Use
> **Product code: QOP** · Not classified · Unknown · —
## Classification
- **FDA Product Code:** QOP
- **Device class:** Not classified
- **Regulation:** —
- **Review panel:** EN
- **Medical specialty:** Unknown
- **Submission type:** 8
- **GMP exempt:** N
- **Life sustaining:** N
- **Implant:** N
- **Third-party review:** N
## Definition

Intended to add moisture to, and sometimes to warm, the breathing gases for administration to a patient. Cascade, gas, heated, and prefilled humidifiers are included in this generic type of device for use during declared public health emergency.

## Market data
- **Cleared 510(k) submissions:** 0
- **Registered establishments:** 3
## Source
- [FDA Device Classification](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpcd/classification.cfm?ID=QOP)
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