510(k) · Cleared
ClearedWright Gradient 52 - Torso
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Wright Therapy Products, Inc. · JOW Sleeve, Limb, Compressible
Cleared on Nov 20, 2013 as substantially equivalent to K071040 (Wright Linear Pump, Inc., 2007) after a 190-day review. Its family tree reaches back 3 generations to 1983.
- Decided
- Nov 20, 2013
- Review
- 190 days
- Class
- Class II
- Product code
- JOW
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 3 generations to K830577 (1983). 7 ancestors in all. No later device cites it as a predicate yet.
- Root · 3 generations backK830577 Linear Pump #4370975Wright Linear Pump, Inc. · 1983
- 2 generations backK961797 WLP Gradient Sequential Version/WLP Prolite/WLP WLP-II LiteWright Linear Pump, Inc. · 1996
- 1 generation backK071040 Wright Model 51 and 52 Sequential Compression SystemsWright Linear Pump, Inc. · 2007
- This deviceK131387 Wright Gradient 52 - TorsoWright Therapy Products, Inc. · 2013
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −3 | K830577 | Linear Pump #4370975 | Wright Linear Pump, Inc. | 1983 | — |
| −2 | K961797 | WLP Gradient Sequential Version/WLP Prolite/WLP WLP-II Lite | Wright Linear Pump, Inc. | 1996 | — |
| −1 | K071040 | Wright Model 51 and 52 Sequential Compression Systems | Wright Linear Pump, Inc. | 2007 | — |
| 0 (this device) | K131387 | Wright Gradient 52 - Torso | Wright Therapy Products, Inc. | 2013 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1992 | 1 | 0 |
| 1996 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in JOW? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new JOW device
- #1 K253555 Flexitouch® Plus Advanced Pneumatic…score 14.8 · 11 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (1)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K071040 | Wright Model 51 and 52 Sequential Compression SystemsSummary page 1…Predicate Device Wright 51 and S2'Sequential Compression System (K07 1040) Device Description: The Wright Gradient 52 - Torso and Wright 51 -. Torso~consists ofa pneuniatic'compressi o… | 2007 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 30 years and passes through 2 companies; a new generation was cleared every 10.5 years on median.
- None of the 7 ancestors has a recall.
How does its category compare?
All JOW devicesJOW Sleeve, Limb, Compressible: FDA decisions, review times, recalls and adverse event reports over 20 years. 2013, this device’s year, is highlighted.
FDA decisions per year · JOW
7in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · JOW
168in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JOW
1in 2019
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JOW
24in 2025
MAUDE reports naming product code JOW, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 6 | 66 | 0 | 12 |
| 2008 | 4 | 112 | 7 | 36 |
| 2009 | 3 | 84 | 0 | 45 |
| 2010 | 18 | 71 | 2 | 66 |
| 2011 | 11 | 104 | 3 | 50 |
| 2012 | 13 | 63 | 2 | 100 |
| 2013 | 17 | 94 | 0 | 169 |
| 2014 | 16 | 91 | 0 | 93 |
| 2015 | 10 | 160 | 0 | 137 |
| 2016 | 9 | 121 | 0 | 150 |
| 2017 | 9 | 116 | 1 | 149 |
| 2018 | 11 | 136 | 0 | 114 |
| 2019 | 11 | 88 | 1 | 102 |
| 2020 | 14 | 158 | 0 | 50 |
| 2021 | 16 | 132 | 0 | 34 |
| 2022 | 7 | 80 | 0 | 27 |
| 2023 | 6 | 160 | 0 | 57 |
| 2024 | 8 | 197 | 0 | 30 |
| 2025 | 7 | 168 | 0 | 24 |
| 2026 | 6 | 252 | 0 | — |
What is it indicated for?
Wright Gradient 52 - Torso and Wright 51 - Torso are for treatment of lymphedema, venous insufficiencies and other edematous conditions.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K131387 · printed Nov 6, 2026
Cite this page
510(k) Report. “K131387: Wright Gradient 52 - Torso.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K131387
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026