← Product Code [CBN](/submissions/AN/subpart-f%E2%80%94therapeutic-devices/CBN) · K854571

# DEMAND FLOW VALVE & SONRA W/NASAL MASK (K854571)

_Gale E. Dryden · CBN · Feb 10, 1986 · Anesthesiology · SESE_

**Canonical URL:** https://fda.innolitics.com/submissions/AN/subpart-f%E2%80%94therapeutic-devices/CBN/K854571

## Device Facts

- **Applicant:** Gale E. Dryden
- **Product Code:** [CBN](/submissions/AN/subpart-f%E2%80%94therapeutic-devices/CBN.md)
- **Decision Date:** Feb 10, 1986
- **Decision:** SESE
- **Submission Type:** Traditional
- **Regulation:** 21 CFR 868.5430
- **Device Class:** Class 2
- **Review Panel:** Anesthesiology

## Regulatory Identification

A gas-scavenging apparatus is a device intended to collect excess anesthetic, analgesic, or trace gases or vapors from a patient's breathing system, ventilator, or extracorporeal pump-oxygenator, and to conduct these gases out of the area by means of an exhaust system.

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**Source:** [https://fda.innolitics.com/submissions/AN/subpart-f%E2%80%94therapeutic-devices/CBN/K854571](https://fda.innolitics.com/submissions/AN/subpart-f%E2%80%94therapeutic-devices/CBN/K854571)

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