510(k) Report

510(k) · Cleared

Cleared

Stalif TT Intervertebral Body Fusion System

K073109510(k) AbbreviatedCleared Jun 4, 2008215-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

Surgicraft, Ltd. · OVD Intervertebral Fusion Device With Integrated Fixation, Lumbar

Cleared on Jun 4, 2008 as substantially equivalent to K080083 (Medtronic Sofamor Danek, 2008) and 4 other predicates after a 215-day review. Its family tree reaches back 10 generations to 1984. 1 of the 946 devices in its family, counting itself, has a Class I recall. 907 later devices descend from it.

Decided
Jun 4, 2008
Review
215 days
Class
Class II
Product code
OVD
Recalls
None
Predicates
5

Its longest line of descent runs back 10 generations to K841189 (1984). 38 ancestors in all. 907 later devices descend from it, 32 citing it directly. 1 of the 946 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2008: 1 other ancestor2005: 2 other ancestors2004: 5 other ancestors1999: 2 other ancestors2007: 3 other ancestors2002: 5 other ancestors2001: 5 other ancestors2000: 1 other ancestor1996: 2 other ancestors2003: 2 other ancestors2020: 94 descendants cleared2015: 30 descendants cleared2008: 2 descendants cleared2011: 6 descendants cleared2013: 7 descendants cleared2016: 49 descendants cleared2014: 17 descendants cleared2018: 68 descendants cleared2010: 5 descendants cleared2009: 2 descendants cleared2012: 5 descendants cleared2017: 62 descendants cleared2021: 73 descendants cleared, 1 with a Class I recall12022: 76 descendants cleared2023: 91 descendants cleared2024: 94 descendants cleared2025: 78 descendants cleared2026: 69 descendants cleared2019: 79 descendants clearedK841189 · Oec/Rezaian Spinal Fixator · Orthopedic Equipment Co., Inc. · 1984K990148 · Stackable Cage System · Depuy Motech Acromed · 1999K003043 · Surgical Titanium Mesh System · Depuyacromed · 2001×2: 2 generations cleared close together, K022793 (2003), K031757 (2003) ×2: 2 generations cleared close together, K041888 (2004), K042930 (2004) K062759 · Paramount VBR System · Innovative Spinal Technologies, Inc. · 2007K072120 · Paramount Intervertebral Body Fusion Device · Innovative Spinal Technologies, Inc. · 2007K080083 · Intrepid Spinal System · Medtronic Sofamor Danek · 2008 · recalled19801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 4 other ancestors2 generations back: 9 other ancestors3 generations back: 1 other ancestor4 generations back: 4 other ancestors5 generations back: 4 other ancestors6 generations back: 3 other ancestors7 generations back: 2 other ancestors8 generations back: 1 other ancestor 1 generation forward: 32 descendants2 generations forward: 88 descendants3 generations forward: 189 descendants4 generations forward: 244 descendants, 1 with a Class I recall15 generations forward: 207 descendants6 generations forward: 96 descendants7 generations forward: 29 descendants8 generations forward: 15 descendants9 generations forward: 5 descendants10 generations forward: 2 descendants K080083 · Intrepid Spinal System · Medtronic Sofamor Danek · 2008 · recalledK072120 · Paramount Intervertebral Body Fusion Device · Innovative Spinal Technologies, Inc. · 2007K062759 · Paramount VBR System · Innovative Spinal Technologies, Inc. · 2007K042930 · Spacevision Cage System · Spine Vision, Inc. · 2004K041888 · Curved Peek Tetris Spinal Implant · Signus Medizintechnik GmbH · 2004K031757 · Peek Tetris Spinal Implant · Signus Medical, LLC · 2003K022793 · Tetris Spinal Implant · Signus Medical, LLC · 2003K003043 · Surgical Titanium Mesh System · Depuyacromed · 2001K990148 · Stackable Cage System · Depuy Motech Acromed · 1999K841189 · Oec/Rezaian Spinal Fixator · Orthopedic Equipment Co., Inc. · 1984−10−50+5+10
  1. Root · 10 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 6 generations between
  3. 3 generations backK062759 Paramount VBR SystemInnovative Spinal Technologies, Inc. · 2007
  4. 2 generations backK072120 Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc. · 2007
  5. 1 generation backK080083 Intrepid Spinal SystemMedtronic Sofamor Danek · 2008 · Recalled
  6. This deviceK073109 Stalif TT Intervertebral Body Fusion SystemSurgicraft, Ltd. · 2008
  7. Descendant · cites it directly · 834 of its ownK083475 Lucent MagnumSpinal Elements, Inc. · 2009
  8. Descendant · cites it directly · 753 of its ownK081849 Blackstone Pillar SA Partial Vertebral Body Replacement DeviceBlackstone Medical, Inc. · 2008 · Recalled
  9. Descendant · cites it directly · 744 of its ownK100043 Coroent XLR Standalone SystemNuvasive, Inc. · 2010
  10. Descendant · cites it directly · 696 of its ownK123045 Brigade Standalone SystemNuvasive, Inc. · 2013
  11. Descendant · cites it directly · 638 of its ownK120869 Anchor-L Lumbar CageStryker Spine · 2012
Show all 10 generations
  1. Root · 10 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 9 generations backK990148 Stackable Cage SystemDepuy Motech Acromed · 1999
  3. 8 generations backK003043 Surgical Titanium Mesh SystemDepuyacromed · 2001
  4. 7 generations backK022793 Tetris Spinal ImplantSignus Medical, LLC · 2003
  5. 6 generations backK031757 Peek Tetris Spinal ImplantSignus Medical, LLC · 2003
  6. 5 generations backK041888 Curved Peek Tetris Spinal ImplantSignus Medizintechnik GmbH · 2004
  7. 4 generations backK042930 Spacevision Cage SystemSpine Vision, Inc. · 2004
  8. 3 generations backK062759 Paramount VBR SystemInnovative Spinal Technologies, Inc. · 2007
  9. 2 generations backK072120 Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc. · 2007
  10. 1 generation backK080083 Intrepid Spinal SystemMedtronic Sofamor Danek · 2008 · Recalled
  11. This deviceK073109 Stalif TT Intervertebral Body Fusion SystemSurgicraft, Ltd. · 2008

Showing 5 of 907 descendants. See all descendants

Descendants cleared per year

2008: 22009: 22010: 52011: 62012: 52013: 72014: 172015: 302016: 492017: 622018: 682019: 792020: 942021: 732022: 762023: 912024: 942025: 782026: 69
2008high 94 (2020) · low 2 (2008)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 907 · See all
  • K083475Lucent MagnumSpinal Elements, Inc. · 2009 · cites it directly834descendants
  • K081849Blackstone Pillar SA Partial Vertebral Body Replacement DeviceBlackstone Medical, Inc. · 2008 · cites it directly753descendants
  • K100043Coroent XLR Standalone SystemNuvasive, Inc. · 2010 · cites it directly744descendants
  • K123045Brigade Standalone SystemNuvasive, Inc. · 2013 · cites it directly696descendants
  • K120869Anchor-L Lumbar CageStryker Spine · 2012 · cites it directly638descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K841189Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc.1984—
−9K990148Stackable Cage SystemDepuy Motech Acromed1999—
−8K003043Surgical Titanium Mesh SystemDepuyacromed2001—
−7K022793Tetris Spinal ImplantSignus Medical, LLC2003—
−6K031757Peek Tetris Spinal ImplantSignus Medical, LLC2003—
−5K041888Curved Peek Tetris Spinal ImplantSignus Medizintechnik GmbH2004—
−4K042930Spacevision Cage SystemSpine Vision, Inc.2004—
−3K062759Paramount VBR SystemInnovative Spinal Technologies, Inc.2007—
−2K072120Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc.2007—
−1K080083Intrepid Spinal SystemMedtronic Sofamor Danek20088
0 (this device)K073109Stalif TT Intervertebral Body Fusion SystemSurgicraft, Ltd.2008—
+1K083475Lucent MagnumSpinal Elements, Inc.2009—
+1K081849Blackstone Pillar SA Partial Vertebral Body Replacement DeviceBlackstone Medical, Inc.20081
+1K100043Coroent XLR Standalone SystemNuvasive, Inc.2010—
+1K123045Brigade Standalone SystemNuvasive, Inc.2013—
+1K120869Anchor-L Lumbar CageStryker Spine2012—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199620
199920
200010
200150
200250
200320
200450
200520
200730
200810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200820
200920
201050
201160
201250
201370
2014170
2015300
2016490
2017620
2018680
2019790
2020940
2021731
2022760
2023910
2024940
2025780
2026690
FIG. 1 — Lineage of K073109, 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.

1 device in this family has a Class I recall. 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 OVD device

  1. #1 K222009 aprevo® anterior lumbar interbody fusion…score 26.0 · 23 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? (5)

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
*K080083Intrepid Spinal System
Cleared while this submission was under review
Summary page 1
…indications for use, design features, operational principles and material composition when compared to the predicate devices cleared under the following submissions: » KO080083 — Intrepid™ Spinal System Device, Medtronic Sofamor Danck, USA e KO051027, K041617 - STALIF™ TT Vertebral Body Replacement Device…
Medtronic Sofamor Danek20088
*K051027Stalif TT
Summary page 1
…composition when compared to the predicate devices cleared under the following submissions: » KO080083 — Intrepid™ Spinal System Device, Medtronic Sofamor Danck, USA e KO051027, K041617 - STALIF™ TT Vertebral Body Replacement Device, Surgicraft Limited e K072415 - STALIF™ C Intervertebral Body Fusion Devi…
Surgicraft, Ltd.2005—
*K041617Stalif TT
Summary page 1
…ion when compared to the predicate devices cleared under the following submissions: » KO080083 — Intrepid™ Spinal System Device, Medtronic Sofamor Danck, USA e KO051027, K041617 - STALIF™ TT Vertebral Body Replacement Device, Surgicraft Limited e K072415 - STALIF™ C Intervertebral Body Fusion Device, Surgi…
Surgicraft, Ltd.2004—
*K072415Stalif (TM) C
Cleared while this submission was under review
Summary page 1
…sions: » KO080083 — Intrepid™ Spinal System Device, Medtronic Sofamor Danck, USA e KO051027, K041617 - STALIF™ TT Vertebral Body Replacement Device, Surgicraft Limited e K072415 - STALIF™ C Intervertebral Body Fusion Device, Surgicraft Limited e P970015, S022 — LT-Cage Lumbar Tapered Fusion Device, Medtron…
Surgicraft, Ltd.2008—
*P970015Inter Fix Threaded Fusion Device
Summary page 1
…USA e KO051027, K041617 - STALIF™ TT Vertebral Body Replacement Device, Surgicraft Limited e K072415 - STALIF™ C Intervertebral Body Fusion Device, Surgicraft Limited e P970015, S022 — LT-Cage Lumbar Tapered Fusion Device, Medtronic Sofamor Danek, USA Surgioraft Urnited / 16 The Oaka / Clewss Road / Redd…
Sofamor Danek19991

Also cleared against K080083: 2 other devices →

What descends from it? (907)

See all 907

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

NumberDeviceApplicantDecidedDescendants
K083475Lucent MagnumSpinal Elements, Inc.2009834
K081849Blackstone Pillar SA Partial Vertebral Body Replacement DeviceBlackstone Medical, Inc.2008753
K100043Coroent XLR Standalone SystemNuvasive, Inc.2010744
K123045Brigade Standalone SystemNuvasive, Inc.2013696
K120869Anchor-L Lumbar CageStryker Spine2012638
K101301Stalif MidlineCentinel Spine2010474
K091301Life Spine Stand-Alone Spacer SystemLife Spine2009473
K100802Aesculap Implant Systems Sibd Spinal SystemAesculap Implant Systems, Inc.2010461
K133286Midline (TM)Centinel Spine, Inc.2014460
K092211Chesapeake Spinal SystemK2m, Inc.2010450

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K211616ExcelsiusHubGlobus Medical, Inc. · 2021 · 4 generations on · ◆ in the 2021 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 24 years and passes through 9 companies; a new generation was cleared every 1.0 years on median.
  • 6 of the 38 ancestors have a recall of any class.
  • Of its descendants, K083475 (Spinal Elements, Inc., 2009) has gone furthest, with 834 descendants of its own.
  • 2 other devices also cite its predicate K080083.

How does its category compare?

All OVD devices

OVD Intervertebral Fusion Device With Integrated Fixation, Lumbar: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · OVD

10in 2025

2007: 22008: 82009: 32010: 82011: 92012: 102013: 112014: 142015: 122016: 132017: 122018: 142019: 122020: 142021: 72022: 142023: 122024: 122025: 102026 (partial year): 8
2007high 14 (2014) · low 2 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OVD

100in 2025

2008: 84 days median2009: 152 days median2010: 117 days median2011: 167 days median2012: 78 days median2013: 137 days median2014: 139 days median2015: 166 days median2016: 127 days median2017: 127 days median2018: 126 days median2019: 91 days median2020: 91 days median2021: 108 days median2022: 133 days median2023: 92 days median2024: 110 days median2025: 100 days median2026 (partial year): 93 days median
2007high 167 (2011) · low 78 (2012)2026

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

Recalls per year · OVD

1in 2025

2013: 42016: 12021: 12022: 12025: 12026 (partial year): 1
2007high 4 (2013) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · OVD

50in 2025

2009: 22010: 22011: 62012: 162013: 172014: 352015: 432016: 552017: 722018: 1122019: 1712020: 2032021: 2212022: 742023: 672024: 922025: 50
2007high 221 (2021) · low 0 (2007)2025

MAUDE reports naming product code OVD, 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
20072—00
200888400
2009315202
2010811702
2011916706
20121078016
201311137417
201414139035
201512166043
201613127155
201712127072
2018141260112
201912910171
202014910203
202171081221
202214133174
20231292067
202412110092
202510100150
20268931—

What is it indicated for?

The STALIF™ TT Intervertebral Body Fusion System is indicated for use with autogenous bonc graft in patients with degenerative disc disease (DDD) at one or two contiguous levels from L2 to S1. These DDD patients may also have up to Grade 1 Spondylolisthesis or retrolisthesis at the involved levels. DDD is defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies. Thesc patients should be skeletally mature…

Read the full statement (144 words)

The STALIF™ TT Intervertebral Body Fusion System is indicated for use with

autogenous bonc graft in patients with degenerative disc disease (DDD) at one or two

contiguous levels from L2 to S1. These DDD patients may also have up to Grade 1

Spondylolisthesis or retrolisthesis at the involved levels. DDD is defined as discogenic

back pain with degeneration of the disc confirmed by history and radiographic studies.

Thesc patients should be skeletally mature and have had six months of non-operative

treatment. Patienfs with previous non-fusion spinal surgery at the treated level may be

treated. These implants may be implanted via a laparoscopic or an open anterior

approach.

The STALIF™ TT is a stand alonc system intended to be used with the bone screws

provided and requires no additional supplementary fixation systcms.

The STALIF™ TT system may be used with bone grafling material (autograft only).

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K073109: Stalif TT Intervertebral Body Fusion System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K073109

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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