510(k) · Cleared
Recalled · Class II · 2017Revision Knee System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Smith & Nephew, Inc. · JWH Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer
Cleared on Jul 1, 2004 as substantially equivalent to K962137 (Smith & Nephew Richards, Inc., 1996) after a 64-day review. Its family tree reaches back 1 generation to 1996. 32 later devices descend from it. It has been recalled once.
- Decided
- Jul 1, 2004
- Review
- 64 days
- Class
- Class II
- Product code
- JWH
- Recalls
- 1
- Predicates
- 1
Its longest line of descent runs back 1 generation to K962137 (1996). 32 later devices descend from it, 5 citing it directly.
- Root · 1 generation backK962137 Genesis II Constrained SystemSmith & Nephew Richards, Inc. · 1996 · Recalled
- This deviceK041106 Revision Knee SystemSmith & Nephew, Inc. · 2004
- Descendant · cites it directly · 31 of its ownK043440 Smith & Nephew, Inc. Revision Knee SystemSmith & Nephew, Inc. · 2005 · Recalled
- Descendant · cites it directly · 10 of its ownK060742 Legion Cobalt Chrome Revision Knee SystemSmith & Nephew, Inc. · 2006 · Recalled
- Descendant · cites it directly · 5 of its ownK121393 Smith & Nephew, Inc. Total Knee System InstrumentationSmith & Nephew, Inc. · 2012 · Recalled
- Descendant · 2 generations on · 5 of its ownK053390 Columbus (CR) Total Knee SystemAesculap, Inc. · 2006 · Recalled
- Descendant · 2 generations on · 4 of its ownK180334 LEGION Knee SystemSmith & Nephew, Inc. · 2018
Showing 5 of 32 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 32 · See all- K043440Smith & Nephew, Inc. Revision Knee SystemSmith & Nephew, Inc. · 2005 · cites it directly31descendants
- K060742Legion Cobalt Chrome Revision Knee SystemSmith & Nephew, Inc. · 2006 · cites it directly10descendants
- K121393Smith & Nephew, Inc. Total Knee System InstrumentationSmith & Nephew, Inc. · 2012 · cites it directly5descendants
- K053390Columbus (CR) Total Knee SystemAesculap, Inc. · 2006 · 2 generations on5descendants
- K180334LEGION Knee SystemSmith & Nephew, Inc. · 2018 · 2 generations on4descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K962137 | Genesis II Constrained System | Smith & Nephew Richards, Inc. | 1996 | 1 |
| 0 (this device) | K041106 | Revision Knee System | Smith & Nephew, Inc. | 2004 | — |
| +1 | K043440 | Smith & Nephew, Inc. Revision Knee System | Smith & Nephew, Inc. | 2005 | 7 |
| +1 | K060742 | Legion Cobalt Chrome Revision Knee System | Smith & Nephew, Inc. | 2006 | 3 |
| +1 | K121393 | Smith & Nephew, Inc. Total Knee System Instrumentation | Smith & Nephew, Inc. | 2012 | 4 |
| +2 | K053390 | Columbus (CR) Total Knee System | Aesculap, Inc. | 2006 | 1 |
| +2 | K180334 | LEGION Knee System | Smith & Nephew, Inc. | 2018 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2005 | 2 | 0 |
| 2006 | 3 | 0 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2012 | 3 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 3 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 2 | 0 |
| 2020 | 1 | 0 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2024 | 2 | 0 |
| 2025 | 3 | 0 |
| 2026 | 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? (2)
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 |
|---|---|---|---|
| * | K962137 | Genesis II Constrained SystemSummary page 1…y and are intended for implantation with bone cement. These indications are the same as currently used for the Genesis IIConstrained Knee System cleared via K962137. B. DEVICE DESCRIPTION: The Revision Femoral Knee Components are manufactured from Oxinium. Wedges and screws are… | 1996 |
| * | — | Genesis II Total Knee System Named without a submission number |
What descends from it? (32)
See all 325 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K043440 | Smith & Nephew, Inc. Revision Knee System | 2005 | 31 |
| K060742 | Legion Cobalt Chrome Revision Knee System | 2006 | 10 |
| K121393 | Smith & Nephew, Inc. Total Knee System Instrumentation | 2012 | 5 |
| K230653 | Smith & Nephew, Inc. ANTHEM Total Knee System, Genesis Uni Knee System, JOURNEY BCS and… | 2023 | 3 |
| K202924 | LinkSymphoKnee System | 2021 | 2 |
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Sep 14, 2017 | Class II | Z-0092-2018 | Mixed-up of materials/components | The Legion Screw-on Wedge Size 4 contained 5MM screws instead of the required 10MM screw. |
No ancestor or descendant has a Class I recall.
What does this lineage say?
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.
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?
The Revision Knee System Components are indicated for rheumatoid arthritis; post-traumatic arthritis; osteoarthritis; degenerative arthritis; and failed osteotomies, hemiarthroplasties; unicompartmental replacement; or total knee arthroplasties. The components are designed for use in primary and revision surgery, where the posterior cruciate ligament and one or both of the collateral ligaments (i.e. medial collateral and/or lateral collateral ligament) are absent or incompetent.
The Revision Knee Components are for single use only and are intended for implantation with bone cement.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K041106 · printed Nov 5, 2026
Cite this page
510(k) Report. “K041106: Revision Knee System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K041106
Report an extraction error
Are you the manufacturer?
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