510(k) Report

510(k) · Cleared

Cleared

Fortilink™-C with TETRAfuse™ 3D Technology

K163673510(k) TraditionalCleared May 23, 2017147-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

Rti Surgical, Inc. · ODP Intervertebral Fusion Device With Bone Graft, Cervical

Cleared on May 23, 2017 as substantially equivalent to K133623 (Pioneer Surgical Technology, Inc., 2014) and 1 other predicate after a 147-day review. Its family tree reaches back 12 generations to 1984. 11 later devices descend from it.

Decided
May 23, 2017
Review
147 days
Class
Class II
Product code
ODP
Recalls
None
Predicates
2

Its longest line of descent runs back 12 generations to K841189 (1984). 49 ancestors in all. 11 later devices descend from it, 4 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2015: 1 other ancestor2013: 1 other ancestor2012: 1 other ancestor2006: 1 other ancestor2005: 2 other ancestors2009: 1 other ancestor2008: 1 other ancestor2007: 4 other ancestors2004: 5 other ancestors2003: 7 other ancestors2001: 4 other ancestors2002: 5 other ancestors2000: 1 other ancestor1999: 2 other ancestors1996: 1 other ancestor2022: 1 descendant cleared2023: 2 descendants cleared2019: 1 descendant cleared2020: 1 descendant cleared2024: 2 descendants cleared2025: 2 descendants cleared2026: 2 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. · 2007K073177 · Pioneer Intervertebral Fusion Device System · Pioneer Surgical Technology · 2008 · recalledK112496 · Pioneer Crossfuse II Ibf/VBR System · Pioneer Surgical Technology, Inc. · 2011K133623 · C-PLUS · Pioneer Surgical Technology, Inc. · 201419801990200020102020
  1. Root · 12 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 8 generations between
  3. 3 generations backK073177 Pioneer Intervertebral Fusion Device SystemPioneer Surgical Technology · 2008 · Recalled
  4. 2 generations backK112496 Pioneer Crossfuse II Ibf/VBR SystemPioneer Surgical Technology, Inc. · 2011
  5. 1 generation backK133623 C-PLUSPioneer Surgical Technology, Inc. · 2014
  6. This deviceK163673 Fortilink™-C with TETRAfuse™ 3D TechnologyRti Surgical, Inc. · 2017
  7. Descendant · cites it directly · 5 of its ownK192718 Fortilink Interbody Fusion Device (IBF) with TETRAfuse 3D TechnologyPioneer Surgical Technology, Inc., Dba Rti Surgical, Inc. · 2019
  8. Descendant · 2 generations on · 4 of its ownK201453 Fortilink Cages with TiPlus TechnologyParadigm Spine GmbH · 2020
  9. Descendant · 3 generations on · 3 of its ownK242260 aprevo® Cervical ACDF; aprevo® Cervical ACDF-X; aprevo® Cervical…Carlsmed, Inc. · 2024
  10. Descendant · 4 generations on · 2 of its ownK250827 aprevo® anterior lumbar interbody fusion device; aprevo® lateral…Carlsmed, Inc. · 2025
  11. Descendant · cites it directly · 2 of its ownK231836 ClariVy™ Cervical IBF SystemVy Spine, LLC · 2023
Show all 12 generations
  1. Root · 12 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 11 generations backK990148 Stackable Cage SystemDepuy Motech Acromed · 1999
  3. 10 generations backK003043 Surgical Titanium Mesh SystemDepuyacromed · 2001
  4. 9 generations backK022793 Tetris Spinal ImplantSignus Medical, LLC · 2003
  5. 8 generations backK031757 Peek Tetris Spinal ImplantSignus Medical, LLC · 2003
  6. 7 generations backK041888 Curved Peek Tetris Spinal ImplantSignus Medizintechnik GmbH · 2004
  7. 6 generations backK042930 Spacevision Cage SystemSpine Vision, Inc. · 2004
  8. 5 generations backK062759 Paramount VBR SystemInnovative Spinal Technologies, Inc. · 2007
  9. 4 generations backK072120 Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc. · 2007
  10. 3 generations backK073177 Pioneer Intervertebral Fusion Device SystemPioneer Surgical Technology · 2008 · Recalled
  11. 2 generations backK112496 Pioneer Crossfuse II Ibf/VBR SystemPioneer Surgical Technology, Inc. · 2011
  12. 1 generation backK133623 C-PLUSPioneer Surgical Technology, Inc. · 2014
  13. This deviceK163673 Fortilink™-C with TETRAfuse™ 3D TechnologyRti Surgical, Inc. · 2017

Showing 5 of 11 descendants. See all descendants

Descendants cleared per year

2019: 12020: 12022: 12023: 22024: 22025: 22026: 2
2019high 2 (2023) · low 0 (2021)2026

Most influential descendants

Showing 5 of 11 · See all
  • K192718Fortilink Interbody Fusion Device (IBF) with TETRAfuse 3D TechnologyPioneer Surgical Technology, Inc., Dba Rti Surgical, Inc. · 2019 · cites it directly5descendants
  • K201453Fortilink Cages with TiPlus TechnologyParadigm Spine GmbH · 2020 · 2 generations on4descendants
  • K242260aprevo® Cervical ACDF; aprevo® Cervical ACDF-X; aprevo® Cervical ACDF-X NO CAMCarlsmed, Inc. · 2024 · 3 generations on3descendants
  • K250827aprevo® anterior lumbar interbody fusion device; aprevo® lateral lumbar interbody fusion…Carlsmed, Inc. · 2025 · 4 generations on2descendants
  • K231836ClariVy™ Cervical IBF SystemVy Spine, LLC · 2023 · cites it directly2descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K841189Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc.1984—
−11K990148Stackable Cage SystemDepuy Motech Acromed1999—
−10K003043Surgical Titanium Mesh SystemDepuyacromed2001—
−9K022793Tetris Spinal ImplantSignus Medical, LLC2003—
−8K031757Peek Tetris Spinal ImplantSignus Medical, LLC2003—
−7K041888Curved Peek Tetris Spinal ImplantSignus Medizintechnik GmbH2004—
−6K042930Spacevision Cage SystemSpine Vision, Inc.2004—
−5K062759Paramount VBR SystemInnovative Spinal Technologies, Inc.2007—
−4K072120Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc.2007—
−3K073177Pioneer Intervertebral Fusion Device SystemPioneer Surgical Technology20081
−2K112496Pioneer Crossfuse II Ibf/VBR SystemPioneer Surgical Technology, Inc.2011—
−1K133623C-PLUSPioneer Surgical Technology, Inc.2014—
0 (this device)K163673Fortilink™-C with TETRAfuse™ 3D TechnologyRti Surgical, Inc.2017—
+1K192718Fortilink Interbody Fusion Device (IBF) with TETRAfuse 3D TechnologyPioneer Surgical Technology, Inc., Dba Rti Surgical, Inc.2019—
+2K201453Fortilink Cages with TiPlus TechnologyParadigm Spine GmbH2020—
+3K242260aprevo® Cervical ACDF; aprevo® Cervical ACDF-X; aprevo® Cervical ACDF-X NO CAMCarlsmed, Inc.2024—
+4K250827aprevo® anterior lumbar interbody fusion device; aprevo® lateral lumbar…Carlsmed, Inc.2025—
+1K231836ClariVy™ Cervical IBF SystemVy Spine, LLC2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199610
199920
200010
200140
200250
200370
200450
200520
200610
200740
200810
200910
201210
201310
201510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201910
202010
202210
202320
202420
202520
202620
FIG. 1 — Lineage of K163673, 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 ODP? 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 ODP device

  1. #1 K222276 CONDUIT Cages; FIBERGRAFT BG Puttyscore 53.4 · 25 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? (2)

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
*K133623C-PLUS
Summary page 4
…) Panel/ Branch: Orthopedic and Rehabilitation Devices Panel; Panel Code 87 Anterior Spinal Devices Branch Predicates:  Primary Predicate: K133623, C-Plus IBF/VBR, Pioneer Surgical Technology, Inc., DBA RTI Surgical, Inc.  Additional P…
Pioneer Surgical Technology, Inc.2014—
*K142005SpineFab Vertebral Body Replacement (VBR) System
Summary page 4
… Primary Predicate: K133623, C-Plus IBF/VBR, Pioneer Surgical Technology, Inc., DBA RTI Surgical, Inc.  Additional Predicate: K142005, SpineFab® VBR Oxford Performance Materials, Inc., Description: The Fortilink-C IBF/VBR implants are…
Oxford Performance Materials2015—

Also cleared against K133623: 3 other devices →

What descends from it? (11)

See all 11

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

NumberDeviceApplicantDecidedDescendants
K192718Fortilink Interbody Fusion Device (IBF) with TETRAfuse 3D TechnologyPioneer Surgical Technology, Inc., Dba Rti Surgical, Inc.20195
K231836ClariVy™ Cervical IBF SystemVy Spine, LLC20232
K230026SqualeImplanet, S.A.20230
K213493Fortilink with TiPlus TechnologyParadigm Spine20220

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 33 years and passes through 10 companies; a new generation was cleared every 1.9 years on median.
  • 6 of the 49 ancestors have a recall of any class.
  • Of its descendants, K192718 (Pioneer Surgical Technology, Inc., Dba Rti Surgical, Inc., 2019) has gone furthest, with 5 descendants of its own.
  • 3 other devices also cite its predicate K133623.

How does its category compare?

All ODP devices

ODP Intervertebral Fusion Device With Bone Graft, Cervical: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · ODP

11in 2025

2008: 82009: 122010: 92011: 252012: 172013: 182014: 262015: 242016: 172017: 332018: 252019: 222020: 142021: 182022: 122023: 342024: 102025: 112026 (partial year): 19
2007high 34 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ODP

87in 2025

2008: 89 days median2009: 127 days median2010: 151 days median2011: 113 days median2012: 93 days median2013: 187 days median2014: 118 days median2015: 180 days median2016: 112 days median2017: 104 days median2018: 133 days median2019: 92 days median2020: 89 days median2021: 121 days median2022: 92 days median2023: 165 days median2024: 76 days median2025: 87 days median2026 (partial year): 117 days median
2007high 187 (2013) · low 76 (2024)2026

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

Recalls per year · ODP

2in 2025

2009: 12011: 12013: 12020: 12025: 2
2007high 2 (2025) · low 0 (2007)2026

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

Adverse event reports per year · ODP

57in 2025

2008: 22009: 212010: 542011: 382012: 922013: 782014: 432015: 512016: 372017: 392018: 512019: 1412020: 862021: 1612022: 502023: 362024: 552025: 57
2007high 161 (2021) · low 0 (2007)2025

MAUDE reports naming product code ODP, 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
20070—00
200888902
200912127121
20109151054
201125113138
20121793092
201318187178
201426118043
201524180051
201617112037
201733104039
201825133051
201922920141
20201489186
2021181210161
20221292050
202334165036
20241076055
20251187257
2026191170—

What is it indicated for?

The Fortilink-C interbody fusion devices are indicated for use in skeletally mature patients with degenerative disc disease (DDD) of the cervical spine with accompanying radicular symptoms at one level or two contiguous levels. DDD is defined as discogenic pain with degeneration of the disc confirmed by patient history and radiographic studies. The Fortilink-C devices are used to facilitate interbody fusion in the cervical spine and are placed via an…

Read the full statement (246 words)

The Fortilink-C interbody fusion devices are indicated for use in skeletally mature patients with degenerative disc disease (DDD) of the cervical spine with accompanying radicular symptoms at one level or two contiguous levels. DDD is defined as discogenic pain with degeneration of the disc confirmed by patient history and radiographic studies. The Fortilink-C devices are used to facilitate interbody fusion in the cervical spine and are placed via an anterior approach from the C2-C3 disc to the C7-T1 disc using autogenous or allogenic bone graft comprised of cancellous and/or corticocancellous bone graft. The Fortilink-C devices are to be used with supplemental fixation. Patients should have at least six (6) weeks of non-operative treatment prior to treatment with an interbody fusion device.

When used as a vertebral body replacement (VBR) device, Fortilink-C devices are for use in the thoracolumbar spine (TI-L5) for partial replacement (i.e., partial vertebrectomy) of a diseased vertebral body resected or excised for the treatment of tumors in order to achieve anterior decompression of the spinal cord and neural tissues, and to restore the height of a collapsed vertebral body. VBRs are also indicated for treating fractures of the thoracic and lumbar spine. VBRs are designed to restore the biomechanical integrity of the anterior, middle and posterior spinal column, even in the absence of fusion for a prolonged period of time. The VBR device is intended to be used with autogenous or allogenic bone graft and must be used with supplemental internal fixation systems.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K163673: Fortilink™-C with TETRAfuse™ 3D Technology.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K163673

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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