510(k) · Cleared
ClearedProfix Posterior-Stabilized Knee System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Smith & Nephew Richards, Inc. · JWH Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer
Cleared on Jan 31, 1996 after a 98-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 79 later devices descend from it.
- Decided
- Jan 31, 1996
- Review
- 98 days
- Class
- Class II
- Product code
- JWH
- Recalls
- None
- Predicates
- 0
79 later devices descend from it, 2 citing it directly.
- This deviceK954909 Profix Posterior-Stabilized Knee SystemSmith & Nephew Richards, Inc. · 1996
- Descendant · cites it directly · 78 of its ownK030623 Smith & Nephew Profix Total Knee SystemSmith & Nephew, Inc. · 2003
- Descendant · 2 generations on · 60 of its ownK033489 Agc Total Knee System Knee, Ascent Total Knee System, Maxim Complete…Biomet, Inc. · 2004
- Descendant · 3 generations on · 47 of its ownK060303 Vanguard PS Open Box Porous Femoral ComponentsBiomet Manufacturing Corp · 2006
- Descendant · 3 generations on · 46 of its ownK113550 Vanguard Complete Knee SystemBiomet Manufacturing Corp · 2012 · Recalled
- Descendant · 2 generations on · 14 of its ownK051229 Profix Flex Cruciate Retaining Articular InsertSmith & Nephew, Inc. · 2005
Showing 5 of 79 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 79 · See all- K030623Smith & Nephew Profix Total Knee SystemSmith & Nephew, Inc. · 2003 · cites it directly78descendants
- K033489Agc Total Knee System Knee, Ascent Total Knee System, Maxim Complete Knee System, Maxim…Biomet, Inc. · 2004 · 2 generations on60descendants
- K060303Vanguard PS Open Box Porous Femoral ComponentsBiomet Manufacturing Corp · 2006 · 3 generations on47descendants
- K113550Vanguard Complete Knee SystemBiomet Manufacturing Corp · 2012 · 3 generations on46descendants
- K051229Profix Flex Cruciate Retaining Articular InsertSmith & Nephew, Inc. · 2005 · 2 generations on14descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K954909 | Profix Posterior-Stabilized Knee System | Smith & Nephew Richards, Inc. | 1996 | — |
| +1 | K030623 | Smith & Nephew Profix Total Knee System | Smith & Nephew, Inc. | 2003 | — |
| +2 | K033489 | Agc Total Knee System Knee, Ascent Total Knee System, Maxim Complete Knee… | Biomet, Inc. | 2004 | — |
| +3 | K060303 | Vanguard PS Open Box Porous Femoral Components | Biomet Manufacturing Corp | 2006 | — |
| +3 | K113550 | Vanguard Complete Knee System | Biomet Manufacturing Corp | 2012 | 7 |
| +2 | K051229 | Profix Flex Cruciate Retaining Articular Insert | Smith & Nephew, Inc. | 2005 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 2 | 0 |
| 2008 | 1 | 0 |
| 2010 | 2 | 0 |
| 2011 | 1 | 0 |
| 2012 | 3 | 0 |
| 2013 | 5 | 0 |
| 2014 | 4 | 0 |
| 2015 | 5 | 0 |
| 2016 | 2 | 0 |
| 2017 | 3 | 0 |
| 2018 | 3 | 0 |
| 2019 | 5 | 0 |
| 2020 | 3 | 0 |
| 2021 | 8 | 0 |
| 2022 | 2 | 0 |
| 2023 | 3 | 0 |
| 2024 | 9 | 0 |
| 2025 | 6 | 0 |
| 2026 | 8 | 0 |
Sources: FDA 510(k) database (decision fields), 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?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (79)
See all 792 later devices cite it directly; ranked here by how many devices descend from each in turn.
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?
- Of its descendants, K030623 (Smith & Nephew, Inc., 2003) has gone furthest, with 78 descendants of its own.
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 | — |
https://510kreport.com/device/K954909 · printed Nov 4, 2026
Cite this page
510(k) Report. “K954909: Profix Posterior-Stabilized Knee System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K954909
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026