# K123398: DR. Scholl's Compression Socks

- Pathway: 510(k) (Traditional)
- Applicant: Renfro Corporation
- Decided: Dec 18, 2012 after 43 days
- Product code: DWL (Stocking, Medical Support (To Prevent Pooling Of Blood In Legs))
- Device class: 2
- Regulation: 21 CFR 880.5780
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K925643 (1993). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K925643: RX Fit Medical Stockings, Elastic Therapy, Inc. (1993) Summary page 1.

## Indications for use
The Renfro Compression Socks are intended to help prevent pooling of blood in the legs by controlled pressure in the legs and help prevent deep vein thrombosis (DVT), edema and leg discomfort in individuals subjected to immobility

Source page: https://510kreport.com/device/K123398
Methodology: https://510kreport.com/methodology