510(k) · Cleared
ClearedButrex Buttress Plating System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
X-Spine Systems, Inc. · KWQ Appliance, Fixation, Spinal Intervertebral Body
Cleared on Jan 28, 2008 after a 103-day review. The FDA summary names no predicate by number. 20 later devices descend from it.
- Decided
- Jan 28, 2008
- Review
- 103 days
- Class
- Class II
- Product code
- KWQ
- Recalls
- None
- Predicates
- 0
20 later devices descend from it, 3 citing it directly.
- This deviceK072943 Butrex Buttress Plating SystemX-Spine Systems, Inc. · 2008
- Descendant · cites it directly · 16 of its ownK133911 Genesys Spine Anterior Buttress Plate SystemGenesys Spine · 2014
- Descendant · 2 generations on · 14 of its ownK192006 SIRION Lateral Lumbar Interbody SystemAstura Medical, LLC · 2020
- Descendant · 3 generations on · 6 of its ownK202495 SIRION Lateral Lumbar Interbody FusionAstura Medical, LLC · 2021
- Descendant · 3 generations on · 5 of its ownK222554 EL CAPITAN Anterior Lumbar Interbody FusionAstura Medical · 2023
- Descendant · 3 generations on · 3 of its ownK231743 F3D Lateral Lumbar Interbody System, CL5 Lateral Lumbar Interbody…Corelink, LLC · 2023
Showing 5 of 20 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 20 · See all- K133911Genesys Spine Anterior Buttress Plate SystemGenesys Spine · 2014 · cites it directly16descendants
- K192006SIRION Lateral Lumbar Interbody SystemAstura Medical, LLC · 2020 · 2 generations on14descendants
- K202495SIRION Lateral Lumbar Interbody FusionAstura Medical, LLC · 2021 · 3 generations on6descendants
- K222554EL CAPITAN Anterior Lumbar Interbody FusionAstura Medical · 2023 · 3 generations on5descendants
- K231743F3D Lateral Lumbar Interbody System, CL5 Lateral Lumbar Interbody System, and Oro…Corelink, LLC · 2023 · 3 generations on3descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K072943 | Butrex Buttress Plating System | X-Spine Systems, Inc. | 2008 | — |
| +1 | K133911 | Genesys Spine Anterior Buttress Plate System | Genesys Spine | 2014 | — |
| +2 | K192006 | SIRION Lateral Lumbar Interbody System | Astura Medical, LLC | 2020 | — |
| +3 | K202495 | SIRION Lateral Lumbar Interbody Fusion | Astura Medical, LLC | 2021 | — |
| +3 | K222554 | EL CAPITAN Anterior Lumbar Interbody Fusion | Astura Medical | 2023 | — |
| +3 | K231743 | F3D Lateral Lumbar Interbody System, CL5 Lateral Lumbar Interbody System, and… | Corelink, LLC | 2023 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2017 | 2 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 4 | 0 |
| 2024 | 4 | 0 |
| 2025 | 2 | 0 |
| 2026 | 3 | 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?
The FDA summary names no predicate by number.
What descends from it? (20)
See all 203 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, K133911 (Genesys Spine, 2014) has gone furthest, with 16 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. 2008, this device’s year, is highlighted.
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 Butrex Buttress Plating System is intended for anterior intravertebral body screw fixation/attachment to the L1-S1 spine over one vertebral body extending onto the adjacent intervertebral space. Due to variations in the anatomy, the plate is designed for applications caudal to the bifurcation of the great vessels. Specifically, the device is intended for stabilization and buttressing of bone graft over one motion segment following anterior structural reconstruction for degenerative disc disease (DDD). DDD is defined as follows: back pain of discogenic origin with the degeneration of the disc confirmed by history and radiographic studies.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K072943 · printed Nov 4, 2026
Cite this page
510(k) Report. “K072943: Butrex Buttress Plating System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K072943
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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