# K954530: The Silencer

- Pathway: 510(k) (Traditional)
- Applicant: Silent Knights Ventures, Inc.
- Decided: Oct 30, 1995 after 31 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
No predicates in its family tree.
55 later devices descend from it; 5 cite it directly.
0 of 56 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K033822: Respironics Custom I Oral Appliance (2004), 35 descendants of its own
- K112205: Snorerx 9.0 (2011), 26 descendants of its own
- K033823: Respironics Custom II Oral Appliance (2004), 23 descendants of its own
- K153200: SnoreRx (2016), 22 descendants of its own
- K061688: Anti-Snoring / Sleep Apnea Device (2006), 22 descendants of its own

Source page: https://510kreport.com/device/K954530
Methodology: https://510kreport.com/methodology