510(k) · Cleared
ClearedFemoral & Tibial Augment Block
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Joint Medical Products Corp. · JWH Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer
Cleared on Mar 9, 1993 after a 160-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 2 of the 65 devices in its family, counting itself, have a Class I recall. 64 later devices descend from it.
- Decided
- Mar 9, 1993
- Review
- 160 days
- Class
- Class II
- Product code
- JWH
- Recalls
- None
- Predicates
- 0
64 later devices descend from it, 2 citing it directly. 2 of the 65 devices in this family, counting this one, have a Class I recall.
- This deviceK924940 Femoral & Tibial Augment BlockJoint Medical Products Corp. · 1993
- Descendant · cites it directly · 63 of its ownK003182 Orthogenesis LPS SystemDepuy, Inc. · 2001
- Descendant · 2 generations on · 54 of its ownK040281 LPS Metaphyseal Sleeve (Limb Preservation System)DePuy Orthopaedics, Inc. · 2004
- Descendant · 3 generations on · 36 of its ownK060515 Depuy PFC Sigma Knee ProsthesisDePuy Orthopaedics, Inc. · 2006
- Descendant · 3 generations on · 31 of its ownK063633 Depuy Knee Prosthesis System Universal Stem Extensions and Femoral…DePuy Orthopaedics, Inc. · 2007 · Recalled
- Descendant · 4 generations on · 27 of its ownK140942 Klassic Knee Tibial Stem ExtensionTotal Joint Orthopedics, Inc. · 2014
Showing 5 of 64 descendants. See all descendants
Descendants cleared per year
Class I recalls in this family
Most influential descendants
Showing 5 of 64 · See all- K003182Orthogenesis LPS SystemDepuy, Inc. · 2001 · cites it directly63descendants
- K040281LPS Metaphyseal Sleeve (Limb Preservation System)DePuy Orthopaedics, Inc. · 2004 · 2 generations on54descendants
- K060515Depuy PFC Sigma Knee ProsthesisDePuy Orthopaedics, Inc. · 2006 · 3 generations on36descendants
- K063633Depuy Knee Prosthesis System Universal Stem Extensions and Femoral Metaphyseal SleevesDePuy Orthopaedics, Inc. · 2007 · 3 generations on31descendants
- K140942Klassic Knee Tibial Stem ExtensionTotal Joint Orthopedics, Inc. · 2014 · 4 generations on27descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K924940 | Femoral & Tibial Augment Block | Joint Medical Products Corp. | 1993 | — |
| +1 | K003182 | Orthogenesis LPS System | Depuy, Inc. | 2001 | — |
| +2 | K040281 | LPS Metaphyseal Sleeve (Limb Preservation System) | DePuy Orthopaedics, Inc. | 2004 | — |
| +3 | K060515 | Depuy PFC Sigma Knee Prosthesis | DePuy Orthopaedics, Inc. | 2006 | — |
| +3 | K063633 | Depuy Knee Prosthesis System Universal Stem Extensions and Femoral Metaphyseal… | DePuy Orthopaedics, Inc. | 2007 | 1 |
| +4 | K140942 | Klassic Knee Tibial Stem Extension | Total Joint Orthopedics, Inc. | 2014 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2001 | 1 | 0 |
| 2004 | 3 | 1 |
| 2006 | 2 | 0 |
| 2007 | 3 | 1 |
| 2008 | 1 | 0 |
| 2012 | 2 | 0 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2016 | 1 | 0 |
| 2018 | 4 | 0 |
| 2019 | 6 | 0 |
| 2020 | 7 | 0 |
| 2021 | 8 | 0 |
| 2022 | 4 | 0 |
| 2023 | 9 | 0 |
| 2024 | 4 | 0 |
| 2025 | 5 | 0 |
| 2026 | 1 | 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.
2 devices in this family have a Class I recall. 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? (64)
See all 642 later devices cite it directly; ranked here by how many devices descend from each in turn.
Has anything in its family been recalled? (2 Class I)
No FDA recall names this device.
Relatives with a Class I recall
Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.
- K041085LPS (Limb Preservation System) Lower Extremity Dovetail IntercalaryDepuy, Inc. · 2004 · 2 generations on · ◆ in the 2004 descendants bar of FIG. 11 Class I recall
- K071417Depuy LPS Diaphyseal and Metaphyseal SleevesDePuy Orthopaedics, Inc. · 2007 · 2 generations on · ◆ in the 2007 descendants bar of FIG. 14 Class I recalls
What does this lineage say?
- Of its descendants, K003182 (Depuy, Inc., 2001) has gone furthest, with 63 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/K924940 · printed Nov 4, 2026
Cite this page
510(k) Report. “K924940: Femoral & Tibial Augment Block.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K924940
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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