510(k) · Cleared
Recalled · Class II · 2013Eminent Spine Buttress (Fang) Plate System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Eminent Spine · KWQ Appliance, Fixation, Spinal Intervertebral Body
Cleared on Jun 1, 2009 as substantially equivalent to K010911 (Macropore Biosurgery, Inc., 2001) after a 103-day review. Its family tree reaches back 1 generation to 2001. 5 later devices descend from it. It has been recalled once.
- Decided
- Jun 1, 2009
- Review
- 103 days
- Class
- Class II
- Product code
- KWQ
- Recalls
- 1
- Predicates
- 1
Its longest line of descent runs back 1 generation to K010911 (2001). 5 later devices descend from it, 3 citing it directly.
- Root · 1 generation backK010911 Macropore OS Spinal SystemMacropore Biosurgery, Inc. · 2001
- This deviceK090415 Eminent Spine Buttress (Fang) Plate SystemEminent Spine · 2009
- Descendant · cites it directly · 1 of its ownK180755 Vail ALIF Buttress Plate SystemEvolution Spine, LLC · 2018
- Descendant · cites it directly · 1 of its ownK143065 NuVasive ALIF Buttress Plate SystemNu Vasive, Incorporated · 2015
- Descendant · 2 generations on · 0 of its ownK261309 Palisades™ Buttress Plate SystemBethesda Medical Devices, LLC · 2026
- Descendant · 2 generations on · 0 of its ownK222628 Life Spine ALIF Buttress Plate SystemLife Spine, Inc. · 2022
- Descendant · cites it directly · 0 of its ownK173947 Lumbar Interbody Fusion System (OLLIF)Advanced Research Medical, LLC · 2018 · Recalled
Most influential descendants
Showing 5 of 5 · See all- K180755Vail ALIF Buttress Plate SystemEvolution Spine, LLC · 2018 · cites it directly1descendant
- K143065NuVasive ALIF Buttress Plate SystemNu Vasive, Incorporated · 2015 · cites it directly1descendant
- K261309Palisades™ Buttress Plate SystemBethesda Medical Devices, LLC · 2026 · 2 generations on0descendants
- K222628Life Spine ALIF Buttress Plate SystemLife Spine, Inc. · 2022 · 2 generations on0descendants
- K173947Lumbar Interbody Fusion System (OLLIF)Advanced Research Medical, LLC · 2018 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K010911 | Macropore OS Spinal System | Macropore Biosurgery, Inc. | 2001 | — |
| 0 (this device) | K090415 | Eminent Spine Buttress (Fang) Plate System | Eminent Spine | 2009 | — |
| +1 | K180755 | Vail ALIF Buttress Plate System | Evolution Spine, LLC | 2018 | — |
| +1 | K143065 | NuVasive ALIF Buttress Plate System | Nu Vasive, Incorporated | 2015 | — |
| +2 | K261309 | Palisades™ Buttress Plate System | Bethesda Medical Devices, LLC | 2026 | — |
| +2 | K222628 | Life Spine ALIF Buttress Plate System | Life Spine, Inc. | 2022 | — |
| +1 | K173947 | Lumbar Interbody Fusion System (OLLIF) | Advanced Research Medical, LLC | 2018 | 1 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2015 | 1 | 0 |
| 2018 | 2 | 0 |
| 2022 | 1 | 0 |
| 2026 | 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 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 |
|---|---|---|---|
| * | K010911 | Macropore OS Spinal SystemSummary page 1…Buttress Plate PROPRIETARY NAME Eminent Spine Fang Plate System PREDICATE DEVICE(S) MacroPore OS Spinal System (K010911) SUBSTANTIAL EQUIVALENCE The Eminent Spine Fang Plate System was determined to be substantially equivalent to the MacroPore OS S… | 2001 |
What descends from it? (5)
3 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)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Feb 20, 2013 | Class II | Z-1418-2013 | Labeling design | The recall of the Loaner Bin and Sterilization Trays for implants and instruments was initiated by Spinal Solutions because the directions for use and surgical techniques were not being provided to every physician and for every surgery. |
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. 2009, 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 Eminent Spine Fang Plate System, in conjunction with traditional rigid fixation, is
intended for use in spinal fusion procedures of the thoracolumbar to S1 spinal region as
a means to maintain the relative position of weak bony tissue such as allografts or
autografts. This device is not intended for load bearing applications.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K090415 · printed Nov 5, 2026
Cite this page
510(k) Report. “K090415: Eminent Spine Buttress (Fang) Plate System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K090415
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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