510(k) · Cleared
ClearedCompetitor Unicondylar Knee Tibial Baseplate
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Smith & Nephew, Inc. · HSX Prosthesis, Knee, Femorotibial, Non-Constrained, Cemented, Metal/Polymer
Cleared on Jul 11, 2006 as substantially equivalent to K912735 (Smith & Nephew Richards, Inc., 1991) and 1 other predicate after a 90-day review. Its family tree reaches back 1 generation to 1991. 11 later devices descend from it.
- Decided
- Jul 11, 2006
- Review
- 90 days
- Class
- Class II
- Product code
- HSX
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 1 generation to K912735 (1991). 2 ancestors in all. 11 later devices descend from it, 4 citing it directly.
- Root · 1 generation backK912735 Genesis Unicompartmental Knee SystemSmith & Nephew Richards, Inc. · 1991 · Recalled
- This deviceK061011 Competitor Unicondylar Knee Tibial BaseplateSmith & Nephew, Inc. · 2006
- Descendant · cites it directly · 8 of its ownK152315 JOURNEY II Uni Tibial Base and InsertSmith & Nephew, Inc. · 2015
- Descendant · 2 generations on · 7 of its ownK190085 Journey II Unicompartmental Knee SystemSmith & Nephew, Inc. · 2019 · Recalled
- Descendant · cites it directly · 3 of its ownK230653 Smith & Nephew, Inc. ANTHEM Total Knee System, Genesis Uni Knee…Smith & Nephew, Inc. · 2023 · Recalled
- Descendant · 3 generations on · 1 of its ownK191211 JOURNEY II Unicompartmental Knee SystemSmith & Nephew, Inc. · 2019
- Descendant · 2 generations on · 0 of its ownK261462 LANDMARK Total Knee SystemSmith & Nephew, Inc. · 2026
Showing 5 of 11 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 11 · See all- K152315JOURNEY II Uni Tibial Base and InsertSmith & Nephew, Inc. · 2015 · cites it directly8descendants
- K190085Journey II Unicompartmental Knee SystemSmith & Nephew, Inc. · 2019 · 2 generations on7descendants
- K230653Smith & Nephew, Inc. ANTHEM Total Knee System, Genesis Uni Knee System, JOURNEY BCS and…Smith & Nephew, Inc. · 2023 · cites it directly3descendants
- K191211JOURNEY II Unicompartmental Knee SystemSmith & Nephew, Inc. · 2019 · 3 generations on1descendant
- K261462LANDMARK Total Knee SystemSmith & Nephew, Inc. · 2026 · 2 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K912735 | Genesis Unicompartmental Knee System | Smith & Nephew Richards, Inc. | 1991 | 2 |
| 0 (this device) | K061011 | Competitor Unicondylar Knee Tibial Baseplate | Smith & Nephew, Inc. | 2006 | — |
| +1 | K152315 | JOURNEY II Uni Tibial Base and Insert | Smith & Nephew, Inc. | 2015 | — |
| +2 | K190085 | Journey II Unicompartmental Knee System | Smith & Nephew, Inc. | 2019 | 3 |
| +1 | K230653 | Smith & Nephew, Inc. ANTHEM Total Knee System, Genesis Uni Knee System… | Smith & Nephew, Inc. | 2023 | 1 |
| +3 | K191211 | JOURNEY II Unicompartmental Knee System | Smith & Nephew, Inc. | 2019 | — |
| +2 | K261462 | LANDMARK Total Knee System | Smith & Nephew, Inc. | 2026 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2003 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2010 | 1 | 0 |
| 2012 | 1 | 0 |
| 2015 | 1 | 0 |
| 2019 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 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 HSX? 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 HSX device
- #1 K261609 Freedom Partial Knee Systemscore 15.1 · 12 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 |
|---|---|---|---|
| * | K912735 | Genesis Unicompartmental Knee SystemSummary page 1…ar to the following commercially available devices regarding design features, overall indications, and materials: * Smith & Nephew Genesis Unicompartmental Knee System (K91 2735) Smith & Nephew Unicondylar Femoral Component (K(030301) DEPARTMENT OF HEALTH & HUMAN SERVICES… | 1991 |
| * | K030301 | Unicondylar Femoral ComponentSummary page 1…design features, overall indications, and materials: * Smith & Nephew Genesis Unicompartmental Knee System (K91 2735) Smith & Nephew Unicondylar Femoral Component (K(030301) DEPARTMENT OF HEALTH & HUMAN SERVICES… | 2003 |
What descends from it? (11)
See all 114 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K152315 | JOURNEY II Uni Tibial Base and Insert | 2015 | 8 |
| K230653 | Smith & Nephew, Inc. ANTHEM Total Knee System, Genesis Uni Knee System, JOURNEY BCS and… | 2023 | 3 |
| K113038 | Smith & Nephew Inc. Unicompartmental and Biocompartmental Knee System Instruments | 2012 | 0 |
| K100197 | Genesis Unicondylar Uhmwpe Articular Inserts | 2010 | 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?
How does its category compare?
All HSX devicesHSX Prosthesis, Knee, Femorotibial, Non-Constrained, Cemented, Metal/Polymer: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · HSX
4in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · HSX
59in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · HSX
2in 2020
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · HSX
175in 2025
MAUDE reports naming product code HSX, 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 | 33 | 0 | 6 |
| 2008 | 4 | 102 | 0 | 4 |
| 2009 | 2 | — | 49 | 21 |
| 2010 | 3 | 74 | 0 | 58 |
| 2011 | 1 | — | 0 | 114 |
| 2012 | 5 | 88 | 0 | 83 |
| 2013 | 2 | — | 1 | 79 |
| 2014 | 0 | — | 0 | 66 |
| 2015 | 1 | — | 0 | 57 |
| 2016 | 3 | 147 | 1 | 107 |
| 2017 | 5 | 160 | 4 | 113 |
| 2018 | 2 | — | 0 | 159 |
| 2019 | 7 | 90 | 0 | 177 |
| 2020 | 4 | 40 | 2 | 273 |
| 2021 | 7 | 81 | 0 | 240 |
| 2022 | 2 | — | 0 | 257 |
| 2023 | 1 | — | 0 | 231 |
| 2024 | 4 | 133 | 0 | 172 |
| 2025 | 4 | 59 | 0 | 175 |
| 2026 | 2 | — | 0 | — |
What is it indicated for?
The Competitor Unicondylar Tibial Baseplate Components are indicated for restoring either compartment of a knee that has been affected by the following:
* Noninflammatory degenerative joint disease including osteoarthritis, traumatic arthritis, or avascular necrosis;
* correction of functional deformity;
* revision procedures where other treatments or devices have failed; and
* treatment of fractures that are unmanageable using other techniques
The baseplate components are for single use only and are intended for implantation only with bone cement.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K061011 · printed Nov 5, 2026
Cite this page
510(k) Report. “K061011: Competitor Unicondylar Knee Tibial Baseplate.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K061011
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