510(k) · Cleared
ClearedSmith & Newphew, Inc. Disposable Knee Instruments
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Smith & Nephew, Inc. · JWH Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer
Cleared on May 3, 2013 as substantially equivalent to K093746 (Smith & Nephew, Inc., 2010) and 4 other predicates after a 206-day review. Its family tree reaches back 6 generations to 1995. 2 later devices descend from it.
- Decided
- May 3, 2013
- Review
- 206 days
- Class
- Class II
- Product code
- JWH
- Recalls
- None
- Predicates
- 5
Its longest line of descent runs back 6 generations to K951987 (1995). 44 ancestors in all, the oldest K853730 (1986). 2 later devices descend from it, 2 citing it directly.
- Root · 6 generations backK951987 Genesis II Total Knee SystemSmith & Nephew Richards, Inc. · 1995 · Recalled
- 5 generations backK030612 Genesis II Total Knee SystemSmith & Nephew, Inc. · 2003
- 4 generations backK032295 Genesis II Posterior Stabilized High Flexion Articular InsertSmith & Nephew, Inc. · 2003 · Recalled
- 3 generations backK041825 Smith & Nephew Genesis II Deep Flexion Cruciate Retaining Articular…Smith & Nephew, Inc. · 2005
- 2 generations backK071071 Crosslinked Polyethylene Articular InsertsSmith & Nephew, Inc. · 2007 · Recalled
- 1 generation backK093746 Verilast Wear Claims for the Legion Primary Knee SystemSmith & Nephew, Inc. · 2010
- This deviceK123159 Smith & Newphew, Inc. Disposable Knee InstrumentsSmith & Nephew, Inc. · 2013
- Descendant · cites it directly · 0 of its ownK143226 Visionaire Disposable InstrumentsSmith & Nephew, Inc. · 2015
- Descendant · cites it directly · 0 of its ownK141585 Smith & Nephew Disposable Fin PunchSmith & Nephew, Inc. · 2014
Most influential descendants
Showing 2 of 2 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −6 | K951987 | Genesis II Total Knee System | Smith & Nephew Richards, Inc. | 1995 | 6 |
| −5 | K030612 | Genesis II Total Knee System | Smith & Nephew, Inc. | 2003 | — |
| −4 | K032295 | Genesis II Posterior Stabilized High Flexion Articular Insert | Smith & Nephew, Inc. | 2003 | 6 |
| −3 | K041825 | Smith & Nephew Genesis II Deep Flexion Cruciate Retaining Articular Insert | Smith & Nephew, Inc. | 2005 | — |
| −2 | K071071 | Crosslinked Polyethylene Articular Inserts | Smith & Nephew, Inc. | 2007 | 5 |
| −1 | K093746 | Verilast Wear Claims for the Legion Primary Knee System | Smith & Nephew, Inc. | 2010 | — |
| 0 (this device) | K123159 | Smith & Newphew, Inc. Disposable Knee Instruments | Smith & Nephew, Inc. | 2013 | — |
| +1 | K143226 | Visionaire Disposable Instruments | Smith & Nephew, Inc. | 2015 | — |
| +1 | K141585 | Smith & Nephew Disposable Fin Punch | Smith & Nephew, Inc. | 2014 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1986 | 1 | 0 |
| 1989 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 0 |
| 2003 | 2 | 0 |
| 2004 | 2 | 0 |
| 2005 | 3 | 0 |
| 2006 | 2 | 0 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2010 | 2 | 0 |
| 2012 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2014 | 1 | 0 |
| 2015 | 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 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? (5)
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 |
|---|---|---|---|
| * | K093746 | Verilast Wear Claims for the Legion Primary Knee SystemSummary page 1…Compatible Knee Systems Description 510(k) Clearance Date LEGION PRIMARY KNEE SYSTEM K093746 4/14/10 GENESIS 11TOTAL KNEE SYSTEM K951987 8/22/1995 GENESIS 11P/S HIGH FLE… | 2010 |
| * | K951987 | Genesis II Total Knee SystemSummary page 1…10(k) Clearance Date LEGION PRIMARY KNEE SYSTEM K093746 4/14/10 GENESIS 11TOTAL KNEE SYSTEM K951987 8/22/1995 GENESIS 11P/S HIGH FLEXION KNEE INSERT K032295 8/21/03 GENESIS 11DEEP FLEXION… | 1995 |
| * | K032295 | Genesis II Posterior Stabilized High Flexion Articular InsertSummary page 1…K093746 4/14/10 GENESIS 11TOTAL KNEE SYSTEM K951987 8/22/1995 GENESIS 11P/S HIGH FLEXION KNEE INSERT K032295 8/21/03 GENESIS 11DEEP FLEXION C/R ARTICULAR INSERT K041825 3/11/05 TOTAL KNEE SYSTEM I… | 2003 |
| * | K041825 | Smith & Nephew Genesis II Deep Flexion Cruciate Retaining Articular InsertSummary page 1…K951987 8/22/1995 GENESIS 11P/S HIGH FLEXION KNEE INSERT K032295 8/21/03 GENESIS 11DEEP FLEXION C/R ARTICULAR INSERT K041825 3/11/05 TOTAL KNEE SYSTEM INSTRUMENTATION K121393 8/7/12 Summary o… | 2005 |
| * | K121393 | Smith & Nephew, Inc. Total Knee System InstrumentationSummary page 1…32295 8/21/03 GENESIS 11DEEP FLEXION C/R ARTICULAR INSERT K041825 3/11/05 TOTAL KNEE SYSTEM INSTRUMENTATION K121393 8/7/12 Summary of Safety and Effectiveness K123 159 (2/2) D… | 2012 |
What descends from it? (2)
2 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?
- The line of descent spans 18 years and passes through 2 companies; a new generation was cleared every 2.6 years on median.
- 19 of the 44 ancestors have a recall of any class.
- Of its descendants, K143226 (Smith & Nephew, Inc., 2015) has gone furthest, with 0 descendants of its own.
- 2 other devices also cite its predicate K093746.
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. 2013, 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?
Smith & Nephew Disposable Knee Instruments are accessory devices and are intended to be used to assist in the implantation of Smith & Nephew, Inc. Genesis 11and Legions total knee systems and their cleared indications for use for Total Knee Replacement.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K123159 · printed Nov 6, 2026
Cite this page
510(k) Report. “K123159: Smith & Newphew, Inc. Disposable Knee Instruments.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K123159
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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