510(k) · Cleared
ClearedAegis Anterior Lumbar Plate System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Depuy Spine, Inc. · KWQ Appliance, Fixation, Spinal Intervertebral Body
Cleared on Feb 3, 2006 as substantially equivalent to K972718 (Acromed Corp., 1997) and 1 other predicate after a 140-day review. Its family tree reaches back 2 generations to 1993. 211 later devices descend from it.
- Decided
- Feb 3, 2006
- Review
- 140 days
- Class
- Class II
- Product code
- KWQ
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 2 generations to K922543 (1993). 5 ancestors in all. 211 later devices descend from it, 9 citing it directly.
- Root · 2 generations backK922543 Z-Plate Anterior Fixation SystemSofamor Danek Mfg., Inc. · 1993
- 1 generation backK013665 Pyramid Anterior Plate Fixation SystemMedtronic Sofamor Danek, Inc. · 2002
- This deviceK052546 Aegis Anterior Lumbar Plate SystemDepuy Spine, Inc. · 2006
- Descendant · cites it directly · 161 of its ownK070922 Modification to Spinal Usa VBR SystemSpinal USA · 2007
- Descendant · 2 generations on · 159 of its ownK091044 Spinal Usa Anterior Lumbar Plate SystemSpinal USA · 2009
- Descendant · cites it directly · 113 of its ownK121791 Zou Anterior Lumbar Plate SystemCorelink, LLC · 2012
- Descendant · 3 generations on · 113 of its ownK101255 Alphatec Spine Anterior Lumbar Plating SystemAlphatec Spine, Inc. · 2010
- Descendant · 2 generations on · 110 of its ownK182746 ATEC ALIF and LLIF Spacer SystemAlphatec Spine, Inc. · 2018
Showing 5 of 211 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 211 · See all- K070922Modification to Spinal Usa VBR SystemSpinal USA · 2007 · cites it directly161descendants
- K091044Spinal Usa Anterior Lumbar Plate SystemSpinal USA · 2009 · 2 generations on159descendants
- K121791Zou Anterior Lumbar Plate SystemCorelink, LLC · 2012 · cites it directly113descendants
- K101255Alphatec Spine Anterior Lumbar Plating SystemAlphatec Spine, Inc. · 2010 · 3 generations on113descendants
- K182746ATEC ALIF and LLIF Spacer SystemAlphatec Spine, Inc. · 2018 · 2 generations on110descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K922543 | Z-Plate Anterior Fixation System | Sofamor Danek Mfg., Inc. | 1993 | — |
| −1 | K013665 | Pyramid Anterior Plate Fixation System | Medtronic Sofamor Danek, Inc. | 2002 | — |
| 0 (this device) | K052546 | Aegis Anterior Lumbar Plate System | Depuy Spine, Inc. | 2006 | — |
| +1 | K070922 | Modification to Spinal Usa VBR System | Spinal USA | 2007 | — |
| +2 | K091044 | Spinal Usa Anterior Lumbar Plate System | Spinal USA | 2009 | — |
| +1 | K121791 | Zou Anterior Lumbar Plate System | Corelink, LLC | 2012 | — |
| +3 | K101255 | Alphatec Spine Anterior Lumbar Plating System | Alphatec Spine, Inc. | 2010 | — |
| +2 | K182746 | ATEC ALIF and LLIF Spacer System | Alphatec Spine, Inc. | 2018 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1997 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2007 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 3 | 0 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 2 | 0 |
| 2016 | 1 | 0 |
| 2017 | 2 | 0 |
| 2018 | 6 | 0 |
| 2019 | 13 | 0 |
| 2020 | 16 | 0 |
| 2021 | 14 | 0 |
| 2022 | 23 | 0 |
| 2023 | 34 | 0 |
| 2024 | 29 | 0 |
| 2025 | 27 | 0 |
| 2026 | 34 | 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 KWQ? 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 KWQ device
- #1 K233640 Segmental Plating System (SPS);IdentiTi SPS…score 21.9 · 31 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 |
|---|---|---|---|
| * | K972718 | M-2 Anterior Plate SystemSummary page 1…n Orthosis §888.3060 PROPRIETARY NAME: AEGIS Anterior Lumbar Plate System PREDICATE DEVICES: DePuy AcroMed M-2 Anterior Plate System, K972718 Medtronic Sofamor Danek PYRAMID Anterior Plate Fixation System, K013665 DEVICE… | 1997 |
| * | K013665 | Pyramid Anterior Plate Fixation SystemSummary page 1…DePuy AcroMed M-2 Anterior Plate System, K972718 Medtronic Sofamor Danek PYRAMID Anterior Plate Fixation System, K013665 DEVICE DESCRIPTION: The AEGIS Anterior Lumbar Plate System consists of an assortment of plates and… | 2002 |
What descends from it? (211)
See all 2119 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K070922 | Modification to Spinal Usa VBR System | 2007 | 161 |
| K121791 | Zou Anterior Lumbar Plate System | 2012 | 113 |
| K131533 | Cayman MI Plate System | 2013 | 72 |
| K111866 | Nuvasive Anterior Lumbar Plate System | 2011 | 35 |
| K173885 | Genesys Spine Binary Lumbar Plate System | 2018 | 4 |
| K163625 | NOOSA Anterior Lumbar Plate System;NAMBUCCA Anterior Lumbar Plate System; CAIRNS… | 2017 | 2 |
| K232318 | VICTORY™ Lumbar Plate System | 2023 | 0 |
| K201079 | Aurora® Anterior Lumbar Plate Sytstem | 2020 | 0 |
| K192281 | AEGIS Anterior Lumbar Plate System, ALC Dynamized Fixation System, Anterior ISOLA Spine… | 2019 | 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?
- The line of descent spans 13 years and passes through 3 companies; a new generation was cleared every 8.7 years on median.
- None of the 5 ancestors has a recall.
- Of its descendants, K070922 (Spinal USA, 2007) has gone furthest, with 161 descendants of its own.
- 4 other devices also cite its predicate K972718.
How does its category compare?
All KWQ devicesKWQ Appliance, Fixation, Spinal Intervertebral Body: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KWQ
7in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KWQ
64in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KWQ
1in 2018
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KWQ
248in 2025
MAUDE reports naming product code KWQ, 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 | 27 | 101 | 2 | 288 |
| 2008 | 32 | 70 | 33 | 348 |
| 2009 | 23 | 90 | 35 | 355 |
| 2010 | 23 | 104 | 2 | 691 |
| 2011 | 22 | 95 | 5 | 415 |
| 2012 | 26 | 90 | 7 | 544 |
| 2013 | 22 | 88 | 6 | 796 |
| 2014 | 17 | 124 | 0 | 546 |
| 2015 | 25 | 102 | 2 | 562 |
| 2016 | 15 | 121 | 9 | 502 |
| 2017 | 20 | 67 | 8 | 492 |
| 2018 | 22 | 95 | 1 | 341 |
| 2019 | 26 | 81 | 0 | 298 |
| 2020 | 26 | 55 | 0 | 400 |
| 2021 | 17 | 59 | 0 | 591 |
| 2022 | 18 | 85 | 0 | 392 |
| 2023 | 16 | 59 | 0 | 320 |
| 2024 | 17 | 64 | 0 | 419 |
| 2025 | 7 | 64 | 0 | 248 |
| 2026 | 10 | 76 | 0 | — |
What is it indicated for?
The AEGIS Anterior Lumbar Plate System is indicated for use as an anteriorly placed supplemental fixation device via the lateral or anterolateral surgical approach above the bifurcation of the great vessel or via the anterior surgical approach, below the bifurcation of the great vessels. The device is intended as a temporary fixation device until fusion is achieved. The AEGIS Anterior Lumbar Plate System is intended for anterior lumbar (,I . Sl) fixation…
Read the full statement (118 words)
The AEGIS Anterior Lumbar Plate System is indicated for use as an anteriorly placed supplemental fixation device via the lateral or anterolateral surgical approach above the bifurcation of the great vessel or via the anterior surgical approach, below the bifurcation of the great vessels.
The device is intended as a temporary fixation device until fusion is achieved. The AEGIS Anterior Lumbar Plate System is intended for anterior lumbar (,I . Sl) fixation for the following indications: degenerative disc disease (DDD) (defined as neck pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies), spondylolisthesis, trauma (i.e., fracture or dislocation), deformities or curvatures (i.e., scohosis, kyphosis, and/or lordosis), rumor, pseudoarthrosis, and failed previous fusion.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K052546 · printed Nov 6, 2026
Cite this page
510(k) Report. “K052546: Aegis Anterior Lumbar Plate System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K052546
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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