# K120371: DR Greenburgs Hybrid Acrylic

- Pathway: 510(k) (Abbreviated)
- Applicant: Always More Marketing, Inc.
- Decided: Jun 27, 2012 after 142 days
- Product code: LRK (Device, Anti-Snoring)
- Device class: 2
- Regulation: 21 CFR 872.5570
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 8 generations back to K882303 (1989). 32 ancestors in all.
No later device cites it as a predicate yet.
0 of 33 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K111680: DR. Greensburg's Hybrid, Always More Marketing, Inc. (2011) Summary page 1.
- K061688: Anti-Snoring / Sleep Apnea Device, Tomed Dr. Toussaint GmbH (2006) Summary page 1.
- K111207: Respire Blue Series, Respire Medical (2011) Summary page 1.
- K091035: Full Breath Sleep Appliance Lower (FBSL), Bryan Keropian Dds (2009) Summary page 1.
- K972424: Silentnite, Glidewell Laboratories (1997) Summary page 1.
- K971794: Elastic Mandibular Advancement (Ema) Appliance, Frantz Design, Inc. (1997) Summary page 1.

## Indications for use
The Dr Greenburgs Hybrid Acrylic Snoring Device is indicated for persons 18 years or older, who wish to reduce the incidence of snoring and/or mild to moderate obstructive sleep apnea

Source page: https://510kreport.com/device/K120371
Methodology: https://510kreport.com/methodology