# K131387: Wright Gradient 52 - Torso

- Pathway: 510(k) (Traditional)
- Applicant: Wright Therapy Products, Inc.
- Decided: Nov 20, 2013 after 190 days
- Product code: JOW (Sleeve, Limb, Compressible)
- Device class: 2
- Regulation: 21 CFR 870.5800
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K830577 (1983). 7 ancestors in all.
No later device cites it as a predicate yet.
0 of 8 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K071040: Wright Model 51 and 52 Sequential Compression Systems, Wright Linear Pump, Inc. (2007) Summary page 1.

## Indications for use
Wright Gradient 52 - Torso and Wright 51 - Torso are for treatment of lymphedema, venous insufficiencies and other edematous conditions.

Source page: https://510kreport.com/device/K131387
Methodology: https://510kreport.com/methodology