# K091880: Clayton Intra-Aural Device (Cid)

- Pathway: 510(k) (Traditional)
- Applicant: Ascentia Health Incorporated
- Decided: Feb 24, 2010 after 245 days
- Product code: MQC (Mouthguard, Prescription)
- Device class: U
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K981546 (1998). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K981546: Nti Clenching Suppression System, Heraeus Kulzer, Inc. (1998) Summary page 1.
- (no number) Custom-fit flat plane occlusal appliances (also referred to as stabilization splints or mouthguards): named in the summary without a submission number

## Indications for use
The CID is indicated as an aid in reducing temporomandibular disorder (TMD) pain.

Source page: https://510kreport.com/device/K091880
Methodology: https://510kreport.com/methodology