# K091792: Rest Assured Generation II Dental Protector

- Pathway: 510(k) (Special)
- Applicant: Ranir Corporation
- Decided: Jul 8, 2009 after 21 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 K882303 (1989). 11 ancestors in all.
5 later devices descend from it; 4 cite it directly.
0 of 17 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K063229: Rest Assured Nite Protector, Ranir, LLC (2006) Summary page 2.
- K073220: The Doctor's Nightguard Advanced Comfort, Prestige Brands, Inc. (2007) Summary page 2.

## Most influential descendants
- K112879: Rest Assured Ready to Wear Nite Protector (2012), 2 descendants of its own
- K133423: Rest Assured Extra Comfort Nite Protector (2013), 1 descendant of its own
- K232238: Goyo Mouthpiece S (2024), 0 descendants of its own
- K132469: The Bite Guard (2014), 0 descendants of its own
- K120103: Rest Assured Generation Iii Dental Protector (2012), 0 descendants of its own

## Indications for use
The Rest Assured Generation II Dental Protector 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/K091792
Methodology: https://510kreport.com/methodology