510(k) · Cleared
ClearedCentaur Spinal System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Howmedica Osteonics Corp. · KWQ Appliance, Fixation, Spinal Intervertebral Body
Cleared on Mar 15, 2000 as substantially equivalent to K983583 (Depuy, Inc., 1998) after an 83-day review. Its family tree reaches back 1 generation to 1998. 343 later devices descend from it.
- Decided
- Mar 15, 2000
- Review
- 83 days
- Class
- Class II
- Product code
- KWQ
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K983583 (1998). 343 later devices descend from it, 5 citing it directly.
- Root · 1 generation backK983583 Depuy Acromed Moss and Moss Miami Spinal SystemsDepuy, Inc. · 1998
- This deviceK994347 Centaur Spinal SystemHowmedica Osteonics Corp. · 2000
- Descendant · cites it directly · 254 of its ownK002824 Macs Modular Anterior Construct SystemAesculap, Inc. · 2001
- Descendant · 2 generations on · 250 of its ownK032059 Modification to Macs Modular Anterior Construct SystemAesculap, Inc. · 2003
- Descendant · 3 generations on · 248 of its ownK070387 Expedium Spine SystemDepuy Spine, Inc. · 2007
- Descendant · 4 generations on · 218 of its ownK102249 Expedium Spine SystemDepuy Spine, A Johnson & Johnson Company · 2010
- Descendant · 4 generations on · 203 of its ownK111571 Viper SystemsJohnson & Johnson · 2011
Showing 5 of 343 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 343 · See all- K002824Macs Modular Anterior Construct SystemAesculap, Inc. · 2001 · cites it directly254descendants
- K032059Modification to Macs Modular Anterior Construct SystemAesculap, Inc. · 2003 · 2 generations on250descendants
- K070387Expedium Spine SystemDepuy Spine, Inc. · 2007 · 3 generations on248descendants
- K102249Expedium Spine SystemDepuy Spine, A Johnson & Johnson Company · 2010 · 4 generations on218descendants
- K111571Viper SystemsJohnson & Johnson · 2011 · 4 generations on203descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K983583 | Depuy Acromed Moss and Moss Miami Spinal Systems | Depuy, Inc. | 1998 | — |
| 0 (this device) | K994347 | Centaur Spinal System | Howmedica Osteonics Corp. | 2000 | — |
| +1 | K002824 | Macs Modular Anterior Construct System | Aesculap, Inc. | 2001 | — |
| +2 | K032059 | Modification to Macs Modular Anterior Construct System | Aesculap, Inc. | 2003 | — |
| +3 | K070387 | Expedium Spine System | Depuy Spine, Inc. | 2007 | — |
| +4 | K102249 | Expedium Spine System | Depuy Spine, A Johnson & Johnson Company | 2010 | — |
| +4 | K111571 | Viper Systems | Johnson & Johnson | 2011 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2001 | 1 | 0 |
| 2003 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 4 | 0 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2012 | 6 | 0 |
| 2013 | 14 | 0 |
| 2014 | 13 | 0 |
| 2015 | 14 | 0 |
| 2016 | 11 | 0 |
| 2017 | 8 | 0 |
| 2018 | 22 | 0 |
| 2019 | 20 | 0 |
| 2020 | 19 | 0 |
| 2021 | 17 | 0 |
| 2022 | 29 | 0 |
| 2023 | 47 | 0 |
| 2024 | 39 | 0 |
| 2025 | 36 | 0 |
| 2026 | 36 | 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? (1)
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 |
|---|---|---|---|
| * | K983583 | Depuy Acromed Moss and Moss Miami Spinal SystemsSummary page 1…Spinal System are substantially equivalent to the features of the following DePuy AcroMed predicate device, which has been cleared for marketing via the 510(k) process (K983583): : ® MOSS Miami Spinal System Device Description The Centaur" Spinal System is a spinal fixation device for the noncervical s… | 1998 |
What descends from it? (343)
See all 3435 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?
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?
When used as an anterior, thoracic/lumbar screw fixation system, the Centaur™ Spinal System is intended to treat deformities of curvature (i.e. scoliosis, kyphosis and/or lordosis), fracture, tumor, spinal stenosis, spondylolisthesis, a previously failed fusion surgery or degenerative disc disease (i.e.discogenic back pain with degeneration of the disc confirmed by patient history and radiographic studies).
Warning: This device is not approved for screw attachment or fixation to the posterior elements (pedicles) of the cervical, thoracic, or lumbar spine.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K994347 · printed Nov 6, 2026
Cite this page
510(k) Report. “K994347: Centaur Spinal System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K994347
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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