510(k) Report

510(k) · Cleared

Cleared

Xcage Interbody Fusion System

K133514510(k) TraditionalCleared May 1, 2014167-day reviewClass II21 CFR 888.3080

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Ouroboros Medical · MAX Intervertebral Fusion Device With Bone Graft, Lumbar

Cleared on May 1, 2014 as substantially equivalent to K102293 (Globus Medical, Inc., 2011) and 2 other predicates after a 167-day review. Its family tree reaches back 13 generations to 1984. 15 later devices descend from it.

Decided
May 1, 2014
Review
167 days
Class
Class II
Product code
MAX
Recalls
None
Predicates
3

Its longest line of descent runs back 13 generations to K841189 (1984). 24 ancestors in all. 15 later devices descend from it, 3 citing it directly.

  1. Root · 13 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 9 generations between
  3. 3 generations backK102293 Caliber SpacerGlobus Medical, Inc. · 2011
  4. 2 generations backK113527 Opticage Interbody Fusion DeviceInterventional Spine, Inc. · 2012
  5. 1 generation backK123461 Staxx (R) IB SystemSpine Wave, Inc. · 2013 · Recalled
  6. This deviceK133514 Xcage Interbody Fusion SystemOuroboros Medical · 2014
  7. Descendant · cites it directly · 14 of its ownK160076 XCage™ Interbody Fusion SystemOuroboros Medical, Inc. · 2016 · Recalled
  8. Descendant · cites it directly · 12 of its ownK183184 FlareHawk Interbody Fusion SystemIntegrity Implants, Inc. · 2019
  9. Descendant · cites it directly · 6 of its ownK182114 FlareHawk Interbody Fusion SystemIntegrity Implants, Inc. · 2019
  10. Descendant · 2 generations on · 5 of its ownK203038 Toro-L Interbody Fusion SystemIntegrity Implants, Inc. · 2021
  11. Descendant · 2 generations on · 4 of its ownK213355 Toro-L Interbody Fusion SystemIntegrity Implants, Inc. · 2022
Show all 13 generations
  1. Root · 13 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 12 generations backK990148 Stackable Cage SystemDepuy Motech Acromed · 1999
  3. 11 generations backK003043 Surgical Titanium Mesh SystemDepuyacromed · 2001
  4. 10 generations backK020522 Modification to Surgical Titanium Mesh SystemDepuyacromed · 2002
  5. 9 generations backK030833 Depuy Acromed VBR SystemDepuyacromed · 2003
  6. 8 generations backK031635 Depuy Acromed VBR SystemDepuyacromed · 2003
  7. 7 generations backK041722 Modification to VBR Spinal SystemDepuy Spine, Inc. · 2004
  8. 6 generations backK052746 Concorde VBR Spinal SystemDepuy Spine, Inc. · 2005
  9. 5 generations backK090899 Depuy Spine Lateral SystemDepuy Spine, Inc. · 2009
  10. 4 generations backK093242 Patriot Transcontinental Llif SpacerGlobus Medical, Inc. · 2009
  11. 3 generations backK102293 Caliber SpacerGlobus Medical, Inc. · 2011
  12. 2 generations backK113527 Opticage Interbody Fusion DeviceInterventional Spine, Inc. · 2012
  13. 1 generation backK123461 Staxx (R) IB SystemSpine Wave, Inc. · 2013 · Recalled
  14. This deviceK133514 Xcage Interbody Fusion SystemOuroboros Medical · 2014

Showing 5 of 15 descendants. See all descendants

Descendants cleared per year

2016: 12019: 22020: 22021: 12022: 22023: 12024: 32025: 22026: 1
2016high 3 (2024) · low 0 (2017)2026

Most influential descendants

Showing 5 of 15 · See all
  • K160076XCage™ Interbody Fusion SystemOuroboros Medical, Inc. · 2016 · cites it directly14descendants
  • K183184FlareHawk Interbody Fusion SystemIntegrity Implants, Inc. · 2019 · cites it directly12descendants
  • K182114FlareHawk Interbody Fusion SystemIntegrity Implants, Inc. · 2019 · cites it directly6descendants
  • K203038Toro-L Interbody Fusion SystemIntegrity Implants, Inc. · 2021 · 2 generations on5descendants
  • K213355Toro-L Interbody Fusion SystemIntegrity Implants, Inc. · 2022 · 2 generations on4descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−13K841189Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc.1984—
−12K990148Stackable Cage SystemDepuy Motech Acromed1999—
−11K003043Surgical Titanium Mesh SystemDepuyacromed2001—
−10K020522Modification to Surgical Titanium Mesh SystemDepuyacromed2002—
−9K030833Depuy Acromed VBR SystemDepuyacromed2003—
−8K031635Depuy Acromed VBR SystemDepuyacromed2003—
−7K041722Modification to VBR Spinal SystemDepuy Spine, Inc.2004—
−6K052746Concorde VBR Spinal SystemDepuy Spine, Inc.2005—
−5K090899Depuy Spine Lateral SystemDepuy Spine, Inc.2009—
−4K093242Patriot Transcontinental Llif SpacerGlobus Medical, Inc.2009—
−3K102293Caliber SpacerGlobus Medical, Inc.2011—
−2K113527Opticage Interbody Fusion DeviceInterventional Spine, Inc.2012—
−1K123461Staxx (R) IB SystemSpine Wave, Inc.20131
0 (this device)K133514Xcage Interbody Fusion SystemOuroboros Medical2014—
+1K160076XCage™ Interbody Fusion SystemOuroboros Medical, Inc.20161
+1K183184FlareHawk Interbody Fusion SystemIntegrity Implants, Inc.2019—
+1K182114FlareHawk Interbody Fusion SystemIntegrity Implants, Inc.2019—
+2K203038Toro-L Interbody Fusion SystemIntegrity Implants, Inc.2021—
+2K213355Toro-L Interbody Fusion SystemIntegrity Implants, Inc.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199910
200010
200120
200310
200720
200830
200910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201610
201920
202020
202110
202220
202310
202430
202520
202610
FIG. 1 — Lineage of K133514, 1984–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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 MAX? 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 MAX device

  1. #1 K203714 NuVasive Thoracolumbar Interbody Systems…score 102.5 · 24 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (3)

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.

TypeNumberDeviceApplicantDecidedRecalls
*K102293Caliber Spacer
Summary page 1
…The XCageTm Interbody Fusion System is substantially Information: equivalent to the Globus Medical, Inc. Caliber® (K102293), Globus Medical, Inc. Patriot® (K072970) and Spine Wave, Inc. StaXx® lB (KI 2346 1). All are Class…
Globus Medical, Inc.2011—
*K072970Patriot Spacers
Summary page 1
…stem is substantially Information: equivalent to the Globus Medical, Inc. Caliber® (K102293), Globus Medical, Inc. Patriot® (K072970) and Spine Wave, Inc. StaXx® lB (KI 2346 1). All are Class 11 intervert…
Globus Medical, Inc.2008—
*K123461Staxx (R) IB System
Summary page 3
…ates that it is substantially equivalent to the Globus Medical Caliber Spacer (K 10229'3), the Globus Medical Patriot® Spacer (K072970) and Spine Wave, Inc. StaXx® LB (K12346 1), all commercially available interbody ifusion devices. 46 DEIPARTMIENIOF FIEAIFiI & huMIVAN SERVICESI…
Spine Wave, Inc.20131

Also cleared against K102293: 30 other devices →

What descends from it? (15)

See all 15

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K160076XCage™ Interbody Fusion SystemOuroboros Medical, Inc.201614
K183184FlareHawk Interbody Fusion SystemIntegrity Implants, Inc.201912
K182114FlareHawk Interbody Fusion SystemIntegrity Implants, Inc.20196

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 30 years and passes through 8 companies; a new generation was cleared every 1.1 years on median.
  • 2 of the 24 ancestors have a recall of any class.
  • Of its descendants, K160076 (Ouroboros Medical, Inc., 2016) has gone furthest, with 14 descendants of its own.
  • 30 other devices also cite its predicate K102293.

How does its category compare?

All MAX devices

MAX Intervertebral Fusion Device With Bone Graft, Lumbar: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.

FDA decisions per year · MAX

29in 2025

2007: 72008: 352009: 312010: 292011: 492012: 482013: 582014: 582015: 532016: 642017: 762018: 642019: 602020: 562021: 532022: 412023: 302024: 382025: 292026 (partial year): 18
2007high 76 (2017) · low 7 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MAX

85in 2025

2007: 86 days median2008: 88 days median2009: 102 days median2010: 137 days median2011: 98 days median2012: 69 days median2013: 102 days median2014: 115 days median2015: 113 days median2016: 124 days median2017: 116 days median2018: 114 days median2019: 131 days median2020: 106 days median2021: 109 days median2022: 95 days median2023: 87 days median2024: 91 days median2025: 85 days median2026 (partial year): 95 days median
2007high 137 (2010) · low 69 (2012)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · MAX

5in 2025

2008: 22009: 92011: 32012: 11, 1 Class I2014: 32015: 12016: 62017: 12018: 42019: 12022: 12024: 12025: 5
2007high 11 (2012) · low 0 (2007)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · MAX

811in 2025

2007: 122008: 192009: 902010: 1542011: 2012012: 3272013: 3802014: 3662015: 5242016: 6472017: 5962018: 6162019: 6992020: 6402021: 6222022: 6182023: 5762024: 7292025: 811
2007high 811 (2025) · low 12 (2007)2025

MAUDE reports naming product code MAX, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
2007786012
20083588219
200931102990
2010291370154
201149983201
2012486911 (1)327
2013581020380
2014581153366
2015531131524
2016641246647
2017761161596
2018641144616
2019601311699
2020561060640
2021531090622
202241951618
202330870576
202438911729
202529855811
202618950—

What is it indicated for?

The XCageTM Interbody Fusion System is indicated for spinal intervertebral body fusion with autogenous bone graft in skeletally mature individuals with degenerative disc disease (DDD) at one or two contiguous levels from L2 to SI1, following discectomy. DDD is defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies. These patients should have at least six (6) months of' non-operative treatment.…

Read the full statement (105 words)

The XCageTM Interbody Fusion System is indicated for spinal intervertebral body fusion with autogenous bone graft in skeletally mature individuals with degenerative disc disease (DDD) at one or two contiguous levels from L2 to SI1, following discectomy. DDD is defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies. These patients should have at least six (6) months of' non-operative treatment. Additionally, these patients may have up to Grade I spondylolisthesis or retrolisthesis at the involved level(s). XCageTrM system Spacers are intended to be used with supplemental fixation instrumentation, which has been cleared for use in the lumbar spine.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K133514: Xcage Interbody Fusion System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K133514

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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