# K094020: Grind NO More Generation II

- Pathway: 510(k) (Special)
- Applicant: Ranir, LLC
- Decided: Jan 25, 2010 after 27 days
- Product code: OBR (Mouthguard, Over-The-Counter)
- 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: 4 generations back to K022809 (2003). 14 ancestors in all.
No later device cites it as a predicate yet.
0 of 15 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K091175: Grind NO More Version 2 and 3, Ranir, LLC (2009) Summary page 2.
- K063229: Rest Assured Nite Protector, Ranir, LLC (2006) Summary page 2.

## Indications for use
The Grind No More Generation II is indicated for use for protection against bruxism or nighttime teeth grinding. The device is intended to reduce damage to the teeth and to prevent the noise associated with bruxing or grinding.

Source page: https://510kreport.com/device/K094020
Methodology: https://510kreport.com/methodology