# K011723: Anti-Snoring Device or Asd

- Pathway: 510(k) (Traditional)
- Applicant: Pi Medical
- Decided: Dec 18, 2002 after 562 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: 5 generations back to K920213 (1992). 12 ancestors in all.
4 later devices descend from it; 2 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)
- K981677: Repose Bone Screw System, Influence, Inc. (1999) Summary page 2.
- K971450: Somnoplasty System, Somnus Medical Technologies, Inc. (1997) Summary page 2.

## Most influential descendants
- K110623: Pillar Palatal Implant System (2012), 2 descendants of its own
- K181107: Elevo® Kit Snoring Intervention Device (2018), 1 descendant of its own
- K213475: Elevo Snoring Intervention Set (2022), 0 descendants of its own
- K040417: Pillar Palatal Implant System (2004), 0 descendants of its own

## Indications for use
The Anti-Snoring Device is intended for use in stiffening the soft palate tissue which may reduce the severity of snoring in some individuals.

Source page: https://510kreport.com/device/K011723
Methodology: https://510kreport.com/methodology