510(k) · Cleared
ClearedEMPOWR Revision Symmetric Knee Cones
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Encore Medical, L.P. (Dba Enovis) · JWH Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer
Cleared on Apr 26, 2024 as substantially equivalent to K200653 (Lima Corporate S.P.A., 2020) after an 84-day review. Its family tree reaches back 7 generations to 1998. 1 later device descends from it.
- Decided
- Apr 26, 2024
- Review
- 84 days
- Class
- Class II
- Product code
- JWH
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 7 generations to K982302 (1998). 19 ancestors in all, the oldest K980781 (1998). 1 later device descends from it, 1 citing it directly.
- Root · 7 generations backK982302 Implex Continuum Knee - Hedrocel Tibial SpacersImplex Corp. · 1998
- 6 generations backK024161 Nexgen Complete Knee Solution - Trabecular Metal AugmentsImplex Corp. · 2003 · Recalled
- 5 generations backK040487 Trabecular Metal Knee System AugmentsImplex Corp. · 2004 · Recalled
- 4 generations backK053340 Trabecular Metal Tibial and Femoral Cone AugmentsZimmer Trabecular · 2006
- 3 generations backK100391 Depuy Universal Gription TF ConesDePuy Orthopaedics, Inc. · 2010
- 2 generations backK143393 Triathlon Tritanium Cone AugmentsStryker Orthopaedics · 2015 · Recalled
- 1 generation backK200653 AMF Revision TT ConesLima Corporate S.P.A. · 2020
- This deviceK240324 EMPOWR Revision Symmetric Knee ConesEncore Medical, L.P. (Dba Enovis) · 2024
- Descendant · cites it directly · 0 of its ownK251241 EMPOWR Revision Knee™ (EMPOWR Revision Knee™ Symmetric TT Cones)Encore Medical L.P. · 2025
Most influential descendants
Showing 1 of 1 · See all- K251241EMPOWR Revision Knee™ (EMPOWR Revision Knee™ Symmetric TT Cones)Encore Medical L.P. · 2025 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −7 | K982302 | Implex Continuum Knee - Hedrocel Tibial Spacers | Implex Corp. | 1998 | — |
| −6 | K024161 | Nexgen Complete Knee Solution - Trabecular Metal Augments | Implex Corp. | 2003 | 2 |
| −5 | K040487 | Trabecular Metal Knee System Augments | Implex Corp. | 2004 | 1 |
| −4 | K053340 | Trabecular Metal Tibial and Femoral Cone Augments | Zimmer Trabecular | 2006 | — |
| −3 | K100391 | Depuy Universal Gription TF Cones | DePuy Orthopaedics, Inc. | 2010 | — |
| −2 | K143393 | Triathlon Tritanium Cone Augments | Stryker Orthopaedics | 2015 | 1 |
| −1 | K200653 | AMF Revision TT Cones | Lima Corporate S.P.A. | 2020 | — |
| 0 (this device) | K240324 | EMPOWR Revision Symmetric Knee Cones | Encore Medical, L.P. (Dba Enovis) | 2024 | — |
| +1 | K251241 | EMPOWR Revision Knee™ (EMPOWR Revision Knee™ Symmetric TT Cones) | Encore Medical L.P. | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1998 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 3 | 0 |
| 2005 | 2 | 0 |
| 2006 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2025 | 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 JWH? 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 JWH device
- #1 K221479 Persona Personalized Knee Systemscore 22.4 · 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 |
|---|---|---|---|
| * | K200653 | AMF Revision TT ConesSummary page 4…3560 / 21 CFR 888.3565 Regulatory Class: II Primary Product Code: JWH Secondary Product Code: MBH III. PREDICATE / REFERENCE DEVICES Predicate: AMF Revision TT Cones, (K200653) Reference: LINK TrabecuLink® Femoral Cones, (K201364) 3D Metal Diaphyseal Femoral Cones, (K200075) IV. DEVICE DESCR… | 2020 |
| † | K201364 | LINK TrabecuLink Femoral Cones | 2020 |
| † | K200075 | 3DMetal Diaphyseal Femoral Cones | 2020 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K251241 | EMPOWR Revision Knee™ (EMPOWR Revision Knee™ Symmetric TT Cones) | 2025 | 0 |
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 26 years and passes through 6 companies; a new generation was cleared every 4.3 years on median.
- 6 of the 19 ancestors have a recall of any class.
- Of its descendants, K251241 (Encore Medical L.P., 2025) has gone furthest, with 0 descendants of its own.
- 1 other device also cites its predicate K200653.
How does its category compare?
All JWH devicesJWH Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.
FDA decisions per year · JWH
20in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · JWH
55in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JWH
2in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JWH
9,306in 2025
MAUDE reports naming product code JWH, 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 | 18 | 74 | 14 | 1,305 |
| 2008 | 17 | 81 | 10 | 1,483 |
| 2009 | 11 | 168 | 109 | 1,870 |
| 2010 | 19 | 85 | 32 | 3,286 |
| 2011 | 25 | 87 | 27 | 5,133 |
| 2012 | 33 | 85 | 85 | 5,203 |
| 2013 | 31 | 128 | 31 | 6,135 |
| 2014 | 33 | 98 | 13 | 6,722 |
| 2015 | 27 | 87 | 11 | 6,881 |
| 2016 | 18 | 88 | 17 | 7,586 |
| 2017 | 25 | 118 | 61 | 12,263 |
| 2018 | 25 | 90 | 14 | 14,071 |
| 2019 | 28 | 133 | 5 | 14,987 |
| 2020 | 22 | 59 | 2 | 12,592 |
| 2021 | 24 | 61 | 8 | 9,408 |
| 2022 | 17 | 56 | 12 | 8,364 |
| 2023 | 20 | 57 | 67 | 8,947 |
| 2024 | 19 | 89 | 7 | 10,828 |
| 2025 | 20 | 55 | 2 | 9,306 |
| 2026 | 12 | 63 | 4 | — |
What is it indicated for?
Total joint replacement is indicated for patients suffering from disability due to: -degenerative, post-traumatic or rheumatoid arthritis; -avascular necrosis of the femoral condyle; -post-traumatic loss of joint configuration, particularly when there is patellofemoral erosion, dysfunction or prior patellectomy; -moderate valgus, varus or flexion deformities; This device may also be indicated in the salvage of previously failed surgical attempts where…
Read the full statement (154 words)
Total joint replacement is indicated for patients suffering from disability due to:
-degenerative, post-traumatic or rheumatoid arthritis;
-avascular necrosis of the femoral condyle;
-post-traumatic loss of joint configuration, particularly when there is patellofemoral erosion, dysfunction or prior patellectomy;
-moderate valgus, varus or flexion deformities;
This device may also be indicated in the salvage of previously failed surgical attempts where bone loss may require the use of augments, sleeves cones or extensions.
The EMPOWR Revision Knee TM Symmetric Cones are indicated for the following conditions:
• EMPOWR TM Revision Knee TM Symmetric Cones are indicated for use in skeletally mature patients with bone defect or poor bone quality (osteoporotic bone) or in case of sclerotic bone that requires supplemental fixation in the clinical judgment of the surgeon.
• EMPOWR TM Revision Knee TM Symmetric Cones are indicated for uncemented fixation to the bone and are fixed to the femoral and tibial implants using bone cement.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K240324 · printed Nov 6, 2026
Cite this page
510(k) Report. “K240324: EMPOWR Revision Symmetric Knee Cones.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K240324
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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