# K040417: Pillar Palatal Implant System

- Pathway: 510(k) (Traditional)
- Applicant: Restore Medical, Inc.
- Decided: Jul 28, 2004 after 161 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: 6 generations back to K920213 (1992). 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)
- K011723: Anti-Snoring Device or Asd, Pi Medical (2002) Summary page 1.
- K982717: Somnoplasty System, Models S2, 1010/2010,2000/1000,1100,3000/30XX/6000, 1200, Somnus Medical Technologies, Inc. (1998) Summary page 1.
- K972023: Sleep-in Bone Screw System, Influence, Inc. (1997) Summary page 1.

## Indications for use
The PillarTM Palatal Implant System is intended for the reduction of the incidence of airway obstructions in patients suffering from mild to moderate OSA (Obstructive Sleep Apnea).

Source page: https://510kreport.com/device/K040417
Methodology: https://510kreport.com/methodology