510(k) Report

510(k) · Cleared

Recalled · Class II · 2018

Lineum OCT Spine System

K151224510(k) TraditionalCleared Jun 30, 201554-day reviewClass II21 CFR 888.3075Recalls 1

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

Biomet Spine · NKG Posterior Cervical Screw System

Cleared on Jun 30, 2015 as substantially equivalent to K142838 (Synthes USA Products, LLC, 2015) after a 54-day review. Its family tree reaches back 3 generations to 1997. 23 later devices descend from it. It has been recalled once.

Decided
Jun 30, 2015
Review
54 days
Class
Class II
Product code
NKG
Recalls
1
Predicates
1

Its longest line of descent runs back 3 generations to K953076 (1997). 4 ancestors in all. 23 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2002: 1 other ancestor2017: 2 descendants cleared2018: 4 descendants cleared2020: 4 descendants cleared2022: 2 descendants cleared2024: 4 descendants cleared2023: 1 descendant cleared2019: 1 descendant cleared2026: 4 descendants cleared2025: 1 descendant clearedReference device: K083073 · Theken Atoll Cervico-Thoracic System · Theken Spine, LLC · 2009Reference device: K113593 · Nextgen Altius Oct System · Biomet Spine (Aka Ebi, LLC) · 2012Reference device: K080828 · Mountaineer Oct Spinal System · Depuy Spine, Inc. · 2008K953076 · Townley Facet/Pedicular Screw Plating System · Sofamor Danek USA,Inc. · 1997K062254 · Axis Fixation System · Medtronic Sofamor Danek, Inc. · 2008K142838 · Synapse Occipital-Cervical-Thoracic (OCT) System · Synthes USA Products, LLC · 2015 · recalled1995200020052010201520202025
Other ancestors, by generationDescendants, by generation 3 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 6 descendants3 generations forward: 4 descendants4 generations forward: 5 descendants5 generations forward: 3 descendants6 generations forward: 1 descendant7 generations forward: 2 descendants K142838 · Synapse Occipital-Cervical-Thoracic (OCT) System · Synthes USA Products, LLC · 2015 · recalledK062254 · Axis Fixation System · Medtronic Sofamor Danek, Inc. · 2008K953076 · Townley Facet/Pedicular Screw Plating System · Sofamor Danek USA,Inc. · 19970+5
  1. Root · 3 generations backK953076 Townley Facet/Pedicular Screw Plating SystemSofamor Danek USA,Inc. · 1997
  2. 2 generations backK062254 Axis Fixation SystemMedtronic Sofamor Danek, Inc. · 2008
  3. 1 generation backK142838 Synapse Occipital-Cervical-Thoracic (OCT) SystemSynthes USA Products, LLC · 2015 · Recalled
  4. This deviceK151224 Lineum OCT Spine SystemBiomet Spine · 2015
  5. Descendant · cites it directly · 13 of its ownK171444 YUKON OCT Spinal SystemK2m, Inc. · 2017 · Recalled
  6. Descendant · cites it directly · 12 of its ownK172594 Proficient® Posterior Cervical Spine SystemSpine Wave, Inc. · 2017
  7. Descendant · 2 generations on · 6 of its ownK182954 Salvo™ Spine SystemSpine Wave, Inc. · 2018
  8. Descendant · 3 generations on · 5 of its ownK191045 Salvo™ Spine SystemSpine Wave, Inc. · 2019
  9. Descendant · 2 generations on · 5 of its ownK182182 YUKON OCT Spinal SystemK2m · 2018

Showing 5 of 23 descendants. See all descendants

Descendants cleared per year

2017: 22018: 42019: 12020: 42022: 22023: 12024: 42025: 12026: 4
2017high 4 (2018) · low 0 (2021)2026

Most influential descendants

Showing 5 of 23 · See all
  • K171444YUKON OCT Spinal SystemK2m, Inc. · 2017 · cites it directly13descendants
  • K172594Proficient® Posterior Cervical Spine SystemSpine Wave, Inc. · 2017 · cites it directly12descendants
  • K182954Salvo™ Spine SystemSpine Wave, Inc. · 2018 · 2 generations on6descendants
  • K191045Salvo™ Spine SystemSpine Wave, Inc. · 2019 · 3 generations on5descendants
  • K182182YUKON OCT Spinal SystemK2m · 2018 · 2 generations on5descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K953076Townley Facet/Pedicular Screw Plating SystemSofamor Danek USA,Inc.1997—
−2K062254Axis Fixation SystemMedtronic Sofamor Danek, Inc.2008—
−1K142838Synapse Occipital-Cervical-Thoracic (OCT) SystemSynthes USA Products, LLC20151
0 (this device)K151224Lineum OCT Spine SystemBiomet Spine2015—
+1K171444YUKON OCT Spinal SystemK2m, Inc.20173
+1K172594Proficient® Posterior Cervical Spine SystemSpine Wave, Inc.2017—
+2K182954Salvo™ Spine SystemSpine Wave, Inc.2018—
+3K191045Salvo™ Spine SystemSpine Wave, Inc.2019—
+2K182182YUKON OCT Spinal SystemK2m2018—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201720
201840
201910
202040
202220
202310
202440
202510
202640
FIG. 1 — Lineage of K151224, 1997–2026Source: 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 NKG? 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 NKG device

  1. #1 K252327 CMORE® CT System; CMORE® CT System Navigated…score 19.6 · 22 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K142838Synapse Occipital-Cervical-Thoracic (OCT) System
Summary page 4
…Class 2 per 21 CFR 888.3050 Product Code: KWP Primary Predicate: Synapse Occipital-Cervical-Thoracic (OCT) System – K142838 Reference Devices: Integra Atoll – K083073 Nextgen Altius OCT System – K113593…
Synthes USA Products, LLC20151
†K083073Theken Atoll Cervico-Thoracic SystemTheken Spine, LLC2009—
†K113593Nextgen Altius Oct SystemBiomet Spine (Aka Ebi, LLC)2012—
†K080828Mountaineer Oct Spinal SystemDepuy Spine, Inc.2008—

Also cleared against K142838: 31 other devices →

What descends from it? (23)

See all 23

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

NumberDeviceApplicantDecidedDescendants
K171444YUKON OCT Spinal SystemK2m, Inc.201713
K172594Proficient® Posterior Cervical Spine SystemSpine Wave, Inc.201712

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Nov 14, 2018Class IIZ-1735-2019Process controlEtching on the tulip head incorrectly states "24MM" instead of the correct "28MM" marking.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 18 years and passes through 4 companies; a new generation was cleared every 6.6 years on median.
  • 1 of the 4 ancestors has a recall of any class.
  • Of its descendants, K171444 (K2m, Inc., 2017) has gone furthest, with 13 descendants of its own.
  • 31 other devices also cite its predicate K142838.

How does its category compare?

All NKG devices

NKG Posterior Cervical Screw System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · NKG

6in 2025

2015: 172016: 162017: 152018: 122019: 82020: 142021: 72022: 72023: 102024: 32025: 62026 (partial year): 4
2007high 17 (2015) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NKG

58in 2025

2015: 71 days median2016: 87 days median2017: 108 days median2018: 61 days median2019: 50 days median2020: 59 days median2021: 56 days median2022: 108 days median2023: 58 days median2024: 100 days median2025: 58 days median2026 (partial year): 169 days median
2007high 169 (2026) · low 50 (2019)2026

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

Recalls per year · NKG

2in 2020

2018: 12019: 12020: 2
2007high 2 (2020) · low 0 (2007)2026

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

Adverse event reports per year · NKG

153in 2025

2015: 42016: 732017: 992018: 1272019: 2142020: 2362021: 7042022: 1752023: 1312024: 2062025: 153
2007high 704 (2021) · low 0 (2007)2025

MAUDE reports naming product code NKG, 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
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
2015177104
20161687073
201715108099
201812611127
20198501214
202014592236
20217560704
202271080175
202310580131
202431000206
20256580153
202641690—

What is it indicated for?

The Lineum OCT Spine System is intended to provide immobilization and stabilization of spinal segments as an adjunct to fusion for the following acute and chronic instabilities of the craniocervical junction, the cervical spine (C1 to C7) and the thoracic spine (T1-T3): traumatic spinal fractures and/or traumatic dislocations; instability or deformity; failed previous fusions (e.g. pseudarthrosis); tumors involving the cervical/thoracic spine; and…

Read the full statement (191 words)

The Lineum OCT Spine System is intended to provide immobilization and stabilization of spinal segments as an adjunct to fusion for the following acute and chronic instabilities of the craniocervical junction, the cervical spine (C1 to C7) and the thoracic spine (T1-T3): traumatic spinal fractures and/or traumatic dislocations; instability or deformity; failed previous fusions (e.g. pseudarthrosis); tumors involving the cervical/thoracic spine; and degenerative disease, including intractable radiculopathy and/or myelopathy, neck and/or arm pain of discogenic origin as confirmed by radiographic studies, and degenerative disease of the facets with instability. The Lineum OCT Spine System is also intended to restore the integrity of the spinal column even in the absence of fusion for a limited time period in patients with advanced stage tumors involving the cervical spine in whom life expectancy is of insufficient duration to permit achievement of fusion.

In order to achieve additional levels of fixation, the Lineum OCT Spine System can also be connected to the Biomet Polaris System via transitional rods or using the Altius Rod Connectors or Polaris Dominoes. Please refer to the individual system’s package insert for a list of indications for use for each system.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K151224: Lineum OCT Spine System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K151224

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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