# External Compression Device For Internal Jugular Vein Compression
> **Product code: QNX** · Class II — Moderate Risk (510(k) clearance required) · Neurology · 21 CFR 890.3050
## Classification
- **FDA Product Code:** QNX
- **Device class:** Class II — Moderate Risk (510(k) clearance required)
- **Regulation:** 21 CFR 890.3050
- **Review panel:** PM
- **Medical specialty:** Neurology
- **Submission type:** 1
- **GMP exempt:** N
- **Life sustaining:** N
- **Implant:** N
- **Third-party review:** N
## Definition

External compression device for internal jugular vein compression. An external compression device for internal jugular vein compression is a non-invasive device that is intended to increase intracranial blood volume to reduce the occurrence of specific changes in the brain following head impacts sustained from the environment of use.

## Market data
- **Cleared 510(k) submissions:** 1
- **Registered establishments:** 2
## Source
- [FDA Device Classification](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpcd/classification.cfm?ID=QNX)
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