510(k) · Cleared
ClearedK-Centrum Anterior Spinal Fixation System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Spineology, Inc. · KWQ Appliance, Fixation, Spinal Intervertebral Body
Cleared on Sep 15, 2000 after a 50-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 299 later devices descend from it.
- Decided
- Sep 15, 2000
- Review
- 50 days
- Class
- Class II
- Product code
- KWQ
- Recalls
- None
- Predicates
- 0
299 later devices descend from it, 3 citing it directly.
- This deviceK002371 K-Centrum Anterior Spinal Fixation SystemSpineology, Inc. · 2000
- Descendant · cites it directly · 293 of its ownK011556 Macs Hma Anterior Spinal Stabilization SystemAesculap, Inc. · 2001
- Descendant · cites it directly · 250 of its ownK032059 Modification to Macs Modular Anterior Construct SystemAesculap, Inc. · 2003
- Descendant · 2 generations on · 248 of its ownK070387 Expedium Spine SystemDepuy Spine, Inc. · 2007
- Descendant · 3 generations on · 218 of its ownK102249 Expedium Spine SystemDepuy Spine, A Johnson & Johnson Company · 2010
- Descendant · 3 generations on · 203 of its ownK111571 Viper SystemsJohnson & Johnson · 2011
Showing 5 of 299 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 299 · See all- K011556Macs Hma Anterior Spinal Stabilization SystemAesculap, Inc. · 2001 · cites it directly293descendants
- K032059Modification to Macs Modular Anterior Construct SystemAesculap, Inc. · 2003 · cites it directly250descendants
- K070387Expedium Spine SystemDepuy Spine, Inc. · 2007 · 2 generations on248descendants
- K102249Expedium Spine SystemDepuy Spine, A Johnson & Johnson Company · 2010 · 3 generations on218descendants
- K111571Viper SystemsJohnson & Johnson · 2011 · 3 generations on203descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K002371 | K-Centrum Anterior Spinal Fixation System | Spineology, Inc. | 2000 | — |
| +1 | K011556 | Macs Hma Anterior Spinal Stabilization System | Aesculap, Inc. | 2001 | — |
| +1 | K032059 | Modification to Macs Modular Anterior Construct System | Aesculap, Inc. | 2003 | — |
| +2 | K070387 | Expedium Spine System | Depuy Spine, Inc. | 2007 | — |
| +3 | K102249 | Expedium Spine System | Depuy Spine, A Johnson & Johnson Company | 2010 | — |
| +3 | K111571 | Viper Systems | Johnson & Johnson | 2011 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2001 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 3 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 4 | 0 |
| 2012 | 6 | 0 |
| 2013 | 13 | 0 |
| 2014 | 12 | 0 |
| 2015 | 13 | 0 |
| 2016 | 10 | 0 |
| 2017 | 8 | 0 |
| 2018 | 17 | 0 |
| 2019 | 14 | 0 |
| 2020 | 15 | 0 |
| 2021 | 12 | 0 |
| 2022 | 24 | 0 |
| 2023 | 36 | 0 |
| 2024 | 36 | 0 |
| 2025 | 38 | 0 |
| 2026 | 31 | 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 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?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (299)
See all 2993 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, K011556 (Aesculap, Inc., 2001) has gone furthest, with 293 descendants of its own.
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 | — |
https://510kreport.com/device/K002371 · printed Nov 4, 2026
Cite this page
510(k) Report. “K002371: K-Centrum Anterior Spinal Fixation System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K002371
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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