510(k) · Cleared
ClearedATTUNE™ Revision Knee System; DePuy Knee Prosthesis System Universal Stem Extensions and Universal Femoral Metaphyseal Sleeves; DePuy Sigma PS Femoral Components; DePuy Sigma Cruciate Retaining (C/R) Porocoat Femoral Components; S-ROM™ NOILES™ Rotating Hinge Knee System; DePuy P.F.C. ™ SIGMA™ Total Knee System; DePuy SIGMA™ Total Knee System;
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Depuy Ireland UC · JWH Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer
Cleared on Jul 11, 2024 as substantially equivalent to K160700 (Depuy (Ireland), 2016) and 23 other predicates after a 90-day review. Its family tree reaches back 6 generations to 1994.
- Decided
- Jul 11, 2024
- Review
- 90 days
- Class
- Class II
- Product code
- JWH
- Recalls
- None
- Predicates
- 24
Its longest line of descent runs back 6 generations to K943462 (1994). 40 ancestors in all, the oldest K870730 (1987). No later device cites it as a predicate yet.
- Root · 6 generations backK943462 Darwin Knee SystemJohnson & Johnson Professionals, Inc. · 1994 · Recalled
- 5 generations backK033272 Depuy Sigma Tibial InsertsDePuy Orthopaedics, Inc. · 2004 · Recalled
- 4 generations backK040166 Depuy Sigma XLK Tibial InsertsDePuy Orthopaedics, Inc. · 2004
- 3 generations backK101433 Depuy Attune Knee SystemDePuy Orthopaedics, Inc. · 2010
- 2 generations backK111433 Depuy Sttune (TM) PS Knee SystemDePuy Orthopaedics, Inc. · 2011 · Recalled
- 1 generation backK160700 ATTUNE Revision Knee SystemDepuy (Ireland) · 2016 · Recalled
- This deviceK241000 ATTUNE™ Revision Knee System; DePuy Knee Prosthesis System Universal…Depuy Ireland UC · 2024
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −6 | K943462 | Darwin Knee System | Johnson & Johnson Professionals, Inc. | 1994 | 8 |
| −5 | K033272 | Depuy Sigma Tibial Inserts | DePuy Orthopaedics, Inc. | 2004 | 51 |
| −4 | K040166 | Depuy Sigma XLK Tibial Inserts | DePuy Orthopaedics, Inc. | 2004 | — |
| −3 | K101433 | Depuy Attune Knee System | DePuy Orthopaedics, Inc. | 2010 | — |
| −2 | K111433 | Depuy Sttune (TM) PS Knee System | DePuy Orthopaedics, Inc. | 2011 | 1 |
| −1 | K160700 | ATTUNE Revision Knee System | Depuy (Ireland) | 2016 | 5 |
| 0 (this device) | K241000 | ATTUNE™ Revision Knee System; DePuy Knee Prosthesis System Universal Stem… | Depuy Ireland UC | 2024 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2001 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2006 | 2 | 0 |
| 2007 | 1 | 0 |
| 2008 | 2 | 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? (24)
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 |
|---|---|---|---|
| * | K160700 | ATTUNE Revision Knee SystemSummary page 6…d, Uncemented, Porous, Coated, Polymer/Metal/Polymer Legally marketed device(s) to Primary Predicate: which equivalence is claimed K160700 – ATTUNE TM Revision Knee System Reference Devices:… | 2016 |
| * | K063633 | Depuy Knee Prosthesis System Universal Stem Extensions and Femoral Metaphyseal SleevesSummary page 10…osthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer Legally marketed device(s) to Primary Predicate: K063633 - DePuy Knee Prosthesis System Universal which equivalence is claimed Stem Extensions and Universal Femoral Metaphyseal Sleeve… | 2007 |
| * | K073529 | Depuy Sigma PS Femoral ComponentsSummary page 13…ncemented, Porous, Coated, Polymer/Metal/Polymer Legally marketed device(s) to Primary Predicate for DePuy Sigma PS Femoral Components: which equivalence is claimed K073529 – DePuy Sigma PS Femoral Components Primary Predicate for DePuy Sigma Cruciate Retaining (C/R)… | 2008 |
| * | K062654 | Depuy Sigma Cruciate Retaining Porocoat Femoral ComponentsSummary page 13…Primary Predicate for DePuy Sigma Cruciate Retaining (C/R) Porocoat Femoral Components: K062654 – DePuy Sigma Cruciate Retaining (C/R) Porocoat Femoral Components… | 2006 |
| * | K896048 | S-Rom/Noiles Mark 3Summary page 16…thesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer Legally marketed device(s) to Primary Predicate: K896048- S-ROM/Noiles Mark 3 which equivalence is claimed Secondary Predicates: K936037 - S-ROM NOILES… | 1990 |
| * | K936037 | S-Rom Noiles Cruciate Retaining KneeSummary page 16…r Legally marketed device(s) to Primary Predicate: K896048- S-ROM/Noiles Mark 3 which equivalence is claimed Secondary Predicates: K936037 - S-ROM NOILES Cruciate Retaining Knee K924940- Femoral & Tibial Augment Block,… | 1994 |
| * | K924940 | Femoral & Tibial Augment BlockSummary page 16…rk 3 which equivalence is claimed Secondary Predicates: K936037 - S-ROM NOILES Cruciate Retaining Knee K924940- Femoral & Tibial Augment Block, K905810- Noiles™ Total Knee Prosthesis, Modification,… | 1993 |
| * | K905810 | Noiles (TM) Total Knee Prosthesis, ModificationSummary page 16…K936037 - S-ROM NOILES Cruciate Retaining Knee K924940- Femoral & Tibial Augment Block, K905810- Noiles™ Total Knee Prosthesis, Modification, K870730- Noiles Total Knee Prosthesis… | 1991 |
| * | K870730 | Noiles Total Knee ProsthesisSummary page 16…K924940- Femoral & Tibial Augment Block, K905810- Noiles™ Total Knee Prosthesis, Modification, K870730- Noiles Total Knee Prosthesis Reference Devices: K232303 – ATTU… | 1987 |
| * | K060515 | Depuy PFC Sigma Knee ProsthesisSummary page 19…laimed Primary Predicate for DePuy P.F.C. ™ SIGMA™ Total Knee Prosthesis: K060515- DePuy P.F.C. SIGMA Knee Prosthesis Secondary Predicates for DePuy P.F.C. ™ SIGMA™ Total Knee… | 2006 |
| * | K984158 | P.F.C. Modular Plus Offset Tibial TraySummary page 19…hesis Secondary Predicates for DePuy P.F.C. ™ SIGMA™ Total Knee System: K984158- DePuy P.F.C. Modular Plus Offset Tibial Trays, K971189- DePuy P.F.C. ™ SIGMA™ Knee System (SIZE… | 1999 |
| * | K971189 | P.F.C. Sigma Knee System (Size 1.5)Summary page 19…otal Knee System: K984158- DePuy P.F.C. Modular Plus Offset Tibial Trays, K971189- DePuy P.F.C. ™ SIGMA™ Knee System (SIZE 1.5) , K971652- PFC Sigma Knee System Inset Patella… | 1997 |
| * | K971652 | P.F.C. Sigma Inset PatellaSummary page 19…8- DePuy P.F.C. Modular Plus Offset Tibial Trays, K971189- DePuy P.F.C. ™ SIGMA™ Knee System (SIZE 1.5) , K971652- PFC Sigma Knee System Inset Patella K963117- P.F.C. Sigma Knee System (Stabilized Plus)… | 1997 |
| * | K963117 | P.F.C. Cruciate Retaing Knee SystemSummary page 19…K971189- DePuy P.F.C. ™ SIGMA™ Knee System (SIZE 1.5) , K971652- PFC Sigma Knee System Inset Patella K963117- P.F.C. Sigma Knee System (Stabilized Plus) K961685- P.F.C. Cruciate Retaining Knee System (Size… | 1996 |
| * | K961685 | P.F.C. Cruciate Retaining Knee System (Size 1.5)Summary page 19…K971652- PFC Sigma Knee System Inset Patella K963117- P.F.C. Sigma Knee System (Stabilized Plus) K961685- P.F.C. Cruciate Retaining Knee System (Size 1.5), 14 of 17 === Page 2… | 1996 |
| * | K950010 | Darwin Knee System (Cruciate Substituting) Porous Coated and Non-Porous CoatedSummary page 20…System, SigmaTM Knee System K950010- Darwin Knee System (Cruciate Substituting) Porous coated and Non-Porous Coated… | 1995 |
| * | K952830 | Darwin Knee System (TC3)Summary page 20…K950010- Darwin Knee System (Cruciate Substituting) Porous coated and Non-Porous Coated K952830- Darwin Knee System K943462- Darwin Knee System K923807- P.F.C. Mod… | 1996 |
| * | K943462 | Darwin Knee SystemSummary page 20…ubstituting) Porous coated and Non-Porous Coated K952830- Darwin Knee System K943462- Darwin Knee System K923807- P.F.C. Modular Total Knee System, Modular Plus… | 1994 |
| * | K923807 | P.F.C. Modular Total Knee System, Modular PlusSummary page 20…Non-Porous Coated K952830- Darwin Knee System K943462- Darwin Knee System K923807- P.F.C. Modular Total Knee System, Modular Plus K884796- P.F.C. Modular Knee… | 1992 |
| * | K884796 | P.F.C.(TM) Modular Knee SystemSummary page 20…K943462- Darwin Knee System K923807- P.F.C. Modular Total Knee System, Modular Plus K884796- P.F.C. Modular Knee K882234- Johnson & Johnson Modular Total Knee Prosthesis… | 1989 |
| * | K882234 | Johnson & Johnson Modular Total Knee ProsthesisSummary page 20…K923807- P.F.C. Modular Total Knee System, Modular Plus K884796- P.F.C. Modular Knee K882234- Johnson & Johnson Modular Total Knee Prosthesis DePuy Sigma Total Knee Prosthesis… | 1988 |
| * | K040166 | Depuy Sigma XLK Tibial InsertsSummary page 20…DePuy Sigma Total Knee Prosthesis Primary Predicate for DePuy Sigma Total Knee Prosthesis: K040166 - DePuy Sigma XLK Tibial Inserts Secondary Predicates for DePuy Sigma Total Knee Prosthesis:… | 2004 |
| * | K033272 | Depuy Sigma Tibial InsertsSummary page 20…K040166 - DePuy Sigma XLK Tibial Inserts Secondary Predicates for DePuy Sigma Total Knee Prosthesis: K033272 - DePuy Sigma Tibial Inserts K032151 -DePuy Sigma Co-Cr Tibial Trays… | 2004 |
| * | K032151 | Depuy Sigma Tibial Inserts and CO-CR Tibial TraysSummary page 20…Secondary Predicates for DePuy Sigma Total Knee Prosthesis: K033272 - DePuy Sigma Tibial Inserts K032151 -DePuy Sigma Co-Cr Tibial Trays Reference Devices: K232303 – ATT… | 2003 |
| † | K232303 | ATTUNE® Porous Fixed Bearing Tibial Base, Medialized Dome Patella and Medialized… | 2023 |
| † | K212746 | ATTUNE Revision Cones | 2022 |
| † | K230295 | ATTUNE® Revision Cones | 2023 |
| † | K233980 | ATTUNE Total Knee System, ATTUNE Cementless Knee System, LPS Limb Preservation System… | 2024 |
What descends from it?
No later submission names this one as a predicate yet.
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 30 years and passes through 4 companies; a new generation was cleared every 6.8 years on median.
- 15 of the 40 ancestors have a recall of any class.
- 3 other devices also cite its predicate K160700.
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. 2024, this device’s year, is highlighted.
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?
ATTUNE™ Revision Knee System Candidates for total knee replacement include patients with • A severely painful and/or severely disabled joint resulting from osteoarthritis, post-traumatic arthritis, or rheumatoid arthritis • Moderate valgus, varus, or flexion deformities • Avascular necrosis of the femoral condyle • A previous unsuccessful knee replacement, osteotomy, or other knee procedure ATTUNE Revision Knee System implants are designed for use in…
Read the full statement (659 words)
ATTUNE™ Revision Knee System
Candidates for total knee replacement include patients with
• A severely painful and/or severely disabled joint resulting from osteoarthritis, post-traumatic arthritis, or rheumatoid arthritis
• Moderate valgus, varus, or flexion deformities
• Avascular necrosis of the femoral condyle
• A previous unsuccessful knee replacement, osteotomy, or other knee procedure
ATTUNE Revision Knee System implants are designed for use in total knee arthroplasty for patients with:
• Absence or loss of both cruciate ligaments
• Moderate varus-valgus or flexion instability that requires a bearing surface with increased constraint in the clinical judgment of the surgeon
• Bone loss that requires supplemental fixation in the clinical judgment of the surgeon
The porous-coated metaphyseal sleeves are intended for either cemented or cementless applications.
ANY NON POROUS-COATED COMPONENTS ARE INTENDED FOR CEMENTED USE ONLY.
DePuy Knee Prosthesis System Universal Stem Extensions and Universal Femoral Metaphyseal Sleeves
The DePuy Universal Femoral Metaphyseal Sleeve and Universal Stem components are intended for use with the PFC, PFC Sigma, Sigma TC3 Revision Knee, or S-ROM knee prosthesis in total knee replacement surgery for patients suffering from severe pain and disability due to permanent structural damage resulting from rheumatoid arthritis, osteoarthritis, post-traumatic arthritis, collagen disorders, pseudogout, trauma or failed prior surgical intervention. These devices are for cemented use only.
The DePuy Universal Femoral Metaphyseal Sleeve and Universal Stem components are also intended for use with the DePuy LPS prosthesis for replacement of the mid-shaft portion of the femur, proximal, distal and/or total femur, and proximal tibia, especially in cases that require extensive resection and replacement. Specific diagnostic indications for use include: Malignant tumors (e.g., osteosarcomas, chondrosarcomas, gian cell tumors, bone tumors) requiring extensive resection and replacement; patient conditions of noninflammatory degenerative join disease (NIDJD), e.g. avascular necrosis, osteoarthritis, and inflammatory joint disease (IJD), e.g. rheumatoid arthritis, requiring extensive resection and replacement; revision for failed previous prosthesis cases requiring extensive resection and replacement. The LPS prosthesis is also intended for use in bone loss post-infection, where the surgeon has elected to excise the bone and replacement is required.
The Universal Stem and the Universal Metaphyseal Sleeve components are intended for cemented use only.
DePuy Sigma PS Femoral Components and DePuy Sigma Cruciate Retaining (C/R) Porocoat Femoral Components
Candidates for total knee replacement include patients with a severely painful and/or severely disabled joint resulting from osteoarthritis, post-traumatic arthritis, rheumatoid arthritis, or a failed previous implant.
Total knee replacement may be considered for younger patients if, in the opinion of the surgeon, an unequivocal indication for total knee replacement outweighs the risks associated with the age of the patient, and if limited demands regarding activity and knee joint loading can be assured. This includes severely crippled patients with multiple joint involvement for whom a gain in knee mobility may lead to significant improvement in the quality of their lives.
THE SIGMA C/R POROCOAT® FEMORAL COMPONENTS ARE INTENDED FOR CEMENTED OR CEMENTLESS USE AS THE FEMORAL COMPONENT OF A TOTAL KNEE REPLACEMENT SYSTEM.
THE SIGMA PS FEMORAL COMPONENTS ARE INTENDED FOR CEMENTED USE AS THE FEMORAL COMPONENTS OF A TOTAL KNEE REPLACEMENT SYSTEM.
S-ROM™ NOILES™ Rotating Hinge Knee
The S-ROM NOILES Rotating Hinge Knee is indicated in cases for cement use in patients who have reached skeletal maturity and for whom the surgeon has decided to resect both cruciate ligaments due to the following conditions:
1. Severe instability, gross deformity and/or bone loss.
2. Failure of a previous knee reconstruction procedure.
3. Trauma or tumor resection.
4. Absent or markedly insufficient collateral ligaments.
DePuy P.F.C. ™ SIGMA™ Total Knee Prosthesis and DePuy SIGMA™ Total Knee Prosthesis
The DePuy SIGMA™ and P.F.C. ™SIGMA™ Total Knee Prosthesis are intended for use in total knee replacement surgery for patients suffering from severe pain and disability due to permanent structural damage resulting from rheumatoid arthritis, osteoarthritis, post-traumatic arthritis, collagen disorders, pseudogout, trauma or failed prior surgical intervention.
The DePuy SIGMA™ and P.F.C. ™SIGMA™ Total Knee Prosthesis are intended for cement use only.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K241000 · printed Nov 4, 2026
Cite this page
510(k) Report. “K241000: ATTUNE™ Revision Knee System; DePuy Knee Prosthesis System Universal Stem Extensions and Universal Femoral Metaphyseal Sleeves; DePuy Sigma PS Femoral Components; DePuy Sigma Cruciate Retaining (C/R) Porocoat Femoral Components; S-ROM™ NOILES™ Rotating Hinge Knee System; DePuy P.F.C. ™ SIGMA™ Total Knee System; DePuy SIGMA™ Total 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/K241000
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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