510(k) · Cleared
ClearedNexgen Complete Knee Solution Ultracongruent (UC-Flex) Fixed Bearing Articular Surface Component
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Zimmer, Inc. · JWH Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer
Cleared on May 26, 2006 as substantially equivalent to K013991 (Zimmer, Inc., 2001) after a 70-day review. Its family tree reaches back 2 generations to 2001. 79 later devices descend from it.
- Decided
- May 26, 2006
- Review
- 70 days
- Class
- Class II
- Product code
- JWH
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 2 generations to K003910 (2001). 79 later devices descend from it, 1 citing it directly.
- Root · 2 generations backK003910 Nexgen Complete Knee Solution Cross-Linked Polyethylene Cruciate…Zimmer, Inc. · 2001 · Recalled
- 1 generation backK013991 Prolong Highly Crosslinked Polyethtylene Cruciate Retaining (CR)…Zimmer, Inc. · 2001
- This deviceK060722 Nexgen Complete Knee Solution Ultracongruent (UC-Flex) Fixed Bearing…Zimmer, Inc. · 2006
- Descendant · cites it directly · 78 of its ownK081023 Evolis Total Knee SystemMedacta International S.A. · 2008 · Recalled
- Descendant · 2 generations on · 52 of its ownK090988 GMK Total Knee SystemMedacta International S.A. · 2009 · Recalled
- Descendant · 3 generations on · 34 of its ownK102437 GMK Revision Knee SystemMedacta International S.A. · 2010
- Descendant · 3 generations on · 28 of its ownK103170 GMK Revision Knee SC LinersMedacta International S.A. · 2011
- Descendant · 2 generations on · 23 of its ownK113571 GMK Resufacing Patella Size 4Medacta International · 2012
Showing 5 of 79 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 79 · See all- K081023Evolis Total Knee SystemMedacta International S.A. · 2008 · cites it directly78descendants
- K090988GMK Total Knee SystemMedacta International S.A. · 2009 · 2 generations on52descendants
- K102437GMK Revision Knee SystemMedacta International S.A. · 2010 · 3 generations on34descendants
- K103170GMK Revision Knee SC LinersMedacta International S.A. · 2011 · 3 generations on28descendants
- K113571GMK Resufacing Patella Size 4Medacta International · 2012 · 2 generations on23descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K003910 | Nexgen Complete Knee Solution Cross-Linked Polyethylene Cruciate Retaining… | Zimmer, Inc. | 2001 | 65 |
| −1 | K013991 | Prolong Highly Crosslinked Polyethtylene Cruciate Retaining (CR) Articular… | Zimmer, Inc. | 2001 | — |
| 0 (this device) | K060722 | Nexgen Complete Knee Solution Ultracongruent (UC-Flex) Fixed Bearing Articular… | Zimmer, Inc. | 2006 | — |
| +1 | K081023 | Evolis Total Knee System | Medacta International S.A. | 2008 | 1 |
| +2 | K090988 | GMK Total Knee System | Medacta International S.A. | 2009 | 1 |
| +3 | K102437 | GMK Revision Knee System | Medacta International S.A. | 2010 | — |
| +3 | K103170 | GMK Revision Knee SC Liners | Medacta International S.A. | 2011 | — |
| +2 | K113571 | GMK Resufacing Patella Size 4 | Medacta International | 2012 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 2 | 0 |
| 2011 | 5 | 0 |
| 2012 | 8 | 0 |
| 2013 | 6 | 0 |
| 2014 | 3 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 3 | 0 |
| 2018 | 3 | 0 |
| 2019 | 1 | 0 |
| 2020 | 5 | 0 |
| 2021 | 9 | 0 |
| 2022 | 4 | 0 |
| 2023 | 5 | 0 |
| 2024 | 2 | 0 |
| 2025 | 9 | 0 |
| 2026 | 9 | 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 |
|---|---|---|---|
| * | K013991 | Prolong Highly Crosslinked Polyethtylene Cruciate Retaining (CR) Articular Surface… | 2001 |
What descends from it? (79)
See all 791 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K081023 | Evolis Total Knee System | 2008 | 78 |
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 5 years and passes through 1 company; a new generation was cleared every 4.4 years on median.
- 1 of the 2 ancestors has a recall of any class.
- Of its descendants, K081023 (Medacta International S.A., 2008) has gone furthest, with 78 descendants of its own.
- 3 other devices also cite its predicate K013991.
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?
This device is indicated for patients with severe knee pain and disability due to: - Rheumatoid arthritis, osteoarthritis, traumatic arthritis, polyarthritis. - Collagen disorders and/or 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. - The salvage of previously failed surgical…
Read the full statement (110 words)
This device is indicated for patients with severe knee pain and disability due to:
- Rheumatoid arthritis, osteoarthritis, traumatic arthritis, polyarthritis.
- Collagen disorders and/or 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.
- The salvage of previously failed surgical attempts or for a knee in which satisfactory stability in flexion cannot be obtained at the time of surgery.
This device is indicated for use when the posterior cruciate ligament is absent or deficient.
This device is intended for use as part of a cemented or uncemented knee prosthesis.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K060722 · printed Nov 4, 2026
Cite this page
510(k) Report. “K060722: Nexgen Complete Knee Solution Ultracongruent (UC-Flex) Fixed Bearing Articular Surface Component.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K060722
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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