# Stimulator, Muscle, Powered, Dental
> **Product code: NUW** · Class II — Moderate Risk (510(k) clearance required) · Physical Medicine · 21 CFR 890.5850
## Classification
- **FDA Product Code:** NUW
- **Device class:** Class II — Moderate Risk (510(k) clearance required)
- **Regulation:** 21 CFR 890.5850
- **Review panel:** DE
- **Medical specialty:** Physical Medicine
- **Submission type:** 1
- **GMP exempt:** N
- **Life sustaining:** N
- **Implant:** N
- **Third-party review:** Y
## Definition

Relief of muscle spasms associated with tmj.  Muscle reeducation, increasing blood flow.

## Market data
- **Cleared 510(k) submissions:** 9
- **Registered establishments:** 4
## Source
- [FDA Device Classification](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpcd/classification.cfm?ID=NUW)
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