510(k) Report

510(k) · Cleared

Cleared

Osteomni Spinal Fixation System

K254247510(k) TraditionalCleared Feb 24, 202657-day reviewClass II21 CFR 888.3070

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

Osteomni, Inc. · NKB Thoracolumbosacral Pedicle Screw System

Cleared on Feb 24, 2026 as substantially equivalent to K243946 (Effortmed, LLC, 2025) after a 57-day review. Its family tree reaches back 30 generations to 1984. 2 of the 730 devices in its family, counting itself, have a Class I recall.

Decided
Feb 24, 2026
Review
57 days
Class
Class II
Product code
NKB
Recalls
None
Predicates
1

Its longest line of descent runs back 30 generations to K841189 (1984). 729 ancestors in all, the oldest K781443 (1978). No later device cites it as a predicate yet. 2 of the 730 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year cleared 2024: 1 other ancestor2023: 1 other ancestor2020: 1 other ancestor2017: 7 other ancestors2010: 35 other ancestors, 1 with a Class I recall12007: 39 other ancestors2014: 25 other ancestors2013: 28 other ancestors2011: 37 other ancestors2008: 71 other ancestors, 1 with a Class I recall12006: 34 other ancestors2001: 35 other ancestors2000: 25 other ancestors1995: 12 other ancestors2018: 4 other ancestors2016: 8 other ancestors2015: 16 other ancestors2005: 44 other ancestors2004: 59 other ancestors2003: 40 other ancestors2002: 32 other ancestors1998: 21 other ancestors1997: 12 other ancestors1996: 12 other ancestors1978: 1 other ancestor2012: 18 other ancestors2009: 45 other ancestors1999: 16 other ancestors1994: 3 other ancestors1990: 3 other ancestors1988: 1 other ancestor1993: 4 other ancestors1992: 6 other ancestors1985: 1 other ancestor1980: 1 other ancestor1979: 1 other ancestorK841189 · 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. · 2007×2: 2 generations cleared close together, K072120 (2007), K073291 (2008) K094025 · Crescent Spinal System · Medtronic Sofamor Danek · 2010K110543 · Crescent (R) Spinal System Titanium · Medtronic Sofamor Danek USA, Inc. · 2011×2: 2 generations cleared close together, K121683 (2012), K123752 (2013) K132505 · Acculif TL and PL Cage · Coalign Innovations, Inc. · 2013 · recalled×2: 2 generations cleared close together, K141217 (2014), K143163 (2015) ×2: 2 generations cleared close together, K153782 (2016), K161230 (2016) ×2: 2 generations cleared close together, K170962 (2017), K171633 (2017) ×6: 6 generations cleared close together, K180480 (2018), K181453 (2018), K182746 (2018), K183705 (2019), K191311 (2019), K192938 (2019) K221403 · Cortera Spinal Fixation System · Surgalign Spine Technologies · 2022 · recalled×2: 2 generations cleared close together, K241892 (2024), K243946 (2025) 19801990200020102020
Other ancestors, by generation 2 generations back: 1 other ancestor3 generations back: 5 other ancestors4 generations back: 12 other ancestors5 generations back: 36 other ancestors6 generations back: 57 other ancestors7 generations back: 76 other ancestors, 1 with a Class I recall18 generations back: 85 other ancestors9 generations back: 109 other ancestors10 generations back: 145 other ancestors11 generations back: 98 other ancestors, 1 with a Class I recall112 generations back: 49 other ancestors13 generations back: 21 other ancestors14 generations back: 3 other ancestors15 generations back: 2 other ancestors K243946 · EffortMed Spinal Fixation System · Effortmed, LLC · 2025K241892 · Cortera™ Spinal Fixation System · Xtant Medical Holdings, Inc. · 2024K221403 · Cortera Spinal Fixation System · Surgalign Spine Technologies · 2022 · recalledK192938 · Invictus™ Spinal Fixation System · Alphatec Spine, Inc. · 2019K191311 · ATEC Lateral Interbody System · Alphatec Spine, Inc. · 2019K183705 · IdentiTi Porous Ti Interbody System · Alphatec Spine, Inc. · 2019K182746 · ATEC ALIF and LLIF Spacer System · Alphatec Spine, Inc. · 2018K181453 · ATEC ALIF Spacer System · Alphatec Spine, Inc. · 2018K180480 · ATEC Universal Spacer System · Alphatec Spine, Inc. · 2018K171633 · NuVasive TLX Interbody System · Nu Vasive, Incorporated · 2017K170962 · NuVasive® CoRoent® Thoracolumbar System · Nu Vasive, Incorporated · 2017K161230 · NuVasive Lumbar Interbody Implants · Nu Vasive, Incorporated · 2016K153782 · NuVasive® Lumbar Interbody Implants · Nu Vasive, Incorporated · 2016K143163 · AVS® AL and ALign PEEK Spacers, AVS® PL and UniLIF PEEK Spacers, AVS® TL PEEK Spacer, AVS® Navigator PEEK Spacer, AVS® ARIA PEEK Spacer, AccuLIF TL and PL Cage, AVS® Anchor-L Spacer, Aero-AL Lumbar Cage System · Stryker Corporation · 2015K141217 · Acculif TL and PL Cage · Stryker Corporation · 2014 · recalledK132505 · Acculif TL and PL Cage · Coalign Innovations, Inc. · 2013 · recalledK123752 · Acculif TL and PL Cage · Coalign Innovations, Inc. · 2013K121683 · Acculif TL Cage · Coalign Innovations, Inc. · 2012K110543 · Crescent (R) Spinal System Titanium · Medtronic Sofamor Danek USA, Inc. · 2011K094025 · Crescent Spinal System · Medtronic Sofamor Danek · 2010K073291 · Capstone Spinal System · Medtronic Sofamor Danek USA, Inc. · 2008K072120 · 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. · 1984−30−25−20−15−10−50
  1. Root · 30 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 26 generations between
  3. 3 generations backK221403 Cortera Spinal Fixation SystemSurgalign Spine Technologies · 2022 · Recalled
  4. 2 generations backK241892 Cortera™ Spinal Fixation SystemXtant Medical Holdings, Inc. · 2024
  5. 1 generation backK243946 EffortMed Spinal Fixation SystemEffortmed, LLC · 2025
  6. This deviceK254247 Osteomni Spinal Fixation SystemOsteomni, Inc. · 2026
Show all 30 generations
  1. Root · 30 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 29 generations backK990148 Stackable Cage SystemDepuy Motech Acromed · 1999
  3. 28 generations backK003043 Surgical Titanium Mesh SystemDepuyacromed · 2001
  4. 27 generations backK022793 Tetris Spinal ImplantSignus Medical, LLC · 2003
  5. 26 generations backK031757 Peek Tetris Spinal ImplantSignus Medical, LLC · 2003
  6. 25 generations backK041888 Curved Peek Tetris Spinal ImplantSignus Medizintechnik GmbH · 2004
  7. 24 generations backK042930 Spacevision Cage SystemSpine Vision, Inc. · 2004
  8. 23 generations backK062759 Paramount VBR SystemInnovative Spinal Technologies, Inc. · 2007
  9. 22 generations backK072120 Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc. · 2007
  10. 21 generations backK073291 Capstone Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2008
  11. 20 generations backK094025 Crescent Spinal SystemMedtronic Sofamor Danek · 2010
  12. 19 generations backK110543 Crescent (R) Spinal System TitaniumMedtronic Sofamor Danek USA, Inc. · 2011
  13. 18 generations backK121683 Acculif TL CageCoalign Innovations, Inc. · 2012
  14. 17 generations backK123752 Acculif TL and PL CageCoalign Innovations, Inc. · 2013
  15. 16 generations backK132505 Acculif TL and PL CageCoalign Innovations, Inc. · 2013 · Recalled
  16. 15 generations backK141217 Acculif TL and PL CageStryker Corporation · 2014 · Recalled
  17. 14 generations backK143163 AVS® AL and ALign PEEK Spacers, AVS® PL and UniLIF PEEK Spacers…Stryker Corporation · 2015
  18. 13 generations backK153782 NuVasive® Lumbar Interbody ImplantsNu Vasive, Incorporated · 2016
  19. 12 generations backK161230 NuVasive Lumbar Interbody ImplantsNu Vasive, Incorporated · 2016
  20. 11 generations backK170962 NuVasive® CoRoent® Thoracolumbar SystemNu Vasive, Incorporated · 2017
  21. 10 generations backK171633 NuVasive TLX Interbody SystemNu Vasive, Incorporated · 2017
  22. 9 generations backK180480 ATEC Universal Spacer SystemAlphatec Spine, Inc. · 2018
  23. 8 generations backK181453 ATEC ALIF Spacer SystemAlphatec Spine, Inc. · 2018
  24. 7 generations backK182746 ATEC ALIF and LLIF Spacer SystemAlphatec Spine, Inc. · 2018
  25. 6 generations backK183705 IdentiTi Porous Ti Interbody SystemAlphatec Spine, Inc. · 2019
  26. 5 generations backK191311 ATEC Lateral Interbody SystemAlphatec Spine, Inc. · 2019
  27. 4 generations backK192938 Invictus™ Spinal Fixation SystemAlphatec Spine, Inc. · 2019
  28. 3 generations backK221403 Cortera Spinal Fixation SystemSurgalign Spine Technologies · 2022 · Recalled
  29. 2 generations backK241892 Cortera™ Spinal Fixation SystemXtant Medical Holdings, Inc. · 2024
  30. 1 generation backK243946 EffortMed Spinal Fixation SystemEffortmed, LLC · 2025
  31. This deviceK254247 Osteomni Spinal Fixation SystemOsteomni, Inc. · 2026

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−30K841189Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc.1984—
−29K990148Stackable Cage SystemDepuy Motech Acromed1999—
−28K003043Surgical Titanium Mesh SystemDepuyacromed2001—
−27K022793Tetris Spinal ImplantSignus Medical, LLC2003—
−26K031757Peek Tetris Spinal ImplantSignus Medical, LLC2003—
−25K041888Curved Peek Tetris Spinal ImplantSignus Medizintechnik GmbH2004—
−24K042930Spacevision Cage SystemSpine Vision, Inc.2004—
−23K062759Paramount VBR SystemInnovative Spinal Technologies, Inc.2007—
−22K072120Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc.2007—
−21K073291Capstone Spinal SystemMedtronic Sofamor Danek USA, Inc.2008—
−20K094025Crescent Spinal SystemMedtronic Sofamor Danek2010—
−19K110543Crescent (R) Spinal System TitaniumMedtronic Sofamor Danek USA, Inc.2011—
−18K121683Acculif TL CageCoalign Innovations, Inc.2012—
−17K123752Acculif TL and PL CageCoalign Innovations, Inc.2013—
−16K132505Acculif TL and PL CageCoalign Innovations, Inc.20133
−15K141217Acculif TL and PL CageStryker Corporation20143
−14K143163AVS® AL and ALign PEEK Spacers, AVS® PL and UniLIF PEEK Spacers, AVS® TL PEEK…Stryker Corporation2015—
−13K153782NuVasive® Lumbar Interbody ImplantsNu Vasive, Incorporated2016—
−12K161230NuVasive Lumbar Interbody ImplantsNu Vasive, Incorporated2016—
−11K170962NuVasive® CoRoent® Thoracolumbar SystemNu Vasive, Incorporated2017—
−10K171633NuVasive TLX Interbody SystemNu Vasive, Incorporated2017—
−9K180480ATEC Universal Spacer SystemAlphatec Spine, Inc.2018—
−8K181453ATEC ALIF Spacer SystemAlphatec Spine, Inc.2018—
−7K182746ATEC ALIF and LLIF Spacer SystemAlphatec Spine, Inc.2018—
−6K183705IdentiTi Porous Ti Interbody SystemAlphatec Spine, Inc.2019—
−5K191311ATEC Lateral Interbody SystemAlphatec Spine, Inc.2019—
−4K192938Invictus™ Spinal Fixation SystemAlphatec Spine, Inc.2019—
−3K221403Cortera Spinal Fixation SystemSurgalign Spine Technologies20222
−2K241892Cortera™ Spinal Fixation SystemXtant Medical Holdings, Inc.2024—
−1K243946EffortMed Spinal Fixation SystemEffortmed, LLC2025—
0 (this device)K254247Osteomni Spinal Fixation SystemOsteomni, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197810
197910
198010
198510
198810
199030
199260
199340
199430
1995120
1996120
1997120
1998210
1999160
2000250
2001350
2002320
2003400
2004590
2005440
2006340
2007390
2008711
2009450
2010351
2011370
2012180
2013280
2014250
2015160
201680
201770
201840
202010
202310
202410
FIG. 1 — Lineage of K254247, 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.

2 devices in this family have 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 NKB device

  1. #1 K223494 CD Horizon Spinal Systemscore 40.4 · 30 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
*K243946EffortMed Spinal Fixation System
Summary page 5
…Product Code(s) NKB, KWP 21 CFR 807.92(a)(3) Product Code I Legally Marketed Predicate Devices Predicate # Predicate Trade Name (Primary Predicate is listed first) K243946 NKB 21 CFR 807.92(a)(4) Osteomni Spinal fixation system is a top-loading, multiple components, posterior spinal fixation system…
Effortmed, LLC2025—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (2 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.

  • K100952Modification to Synthes Matrix SystemSynthes Spine · 2010 · 7 generations back · ◆ in the 2010 ancestors bar of FIG. 11 Class I recall
  • K073202Ardis SpacerAbbott Spine, Inc. · 2008 · 11 generations back · ◆ in the 2008 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 42 years and passes through 17 companies; a new generation was cleared every 9 months on median.
  • 80 of the 729 ancestors have a recall of any class; 2 have a Class I recall.

How does its category compare?

All NKB devices

NKB Thoracolumbosacral Pedicle Screw System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · NKB

24in 2025

2007: 382008: 362009: 442010: 372011: 482012: 602013: 352014: 462015: 552016: 502017: 632018: 562019: 392020: 482021: 322022: 342023: 442024: 392025: 242026 (partial year): 30
2007high 63 (2017) · low 24 (2025)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NKB

61in 2025

2007: 87 days median2008: 59 days median2009: 71 days median2010: 111 days median2011: 84 days median2012: 79 days median2013: 73 days median2014: 90 days median2015: 90 days median2016: 84 days median2017: 69 days median2018: 61 days median2019: 84 days median2020: 68 days median2021: 61 days median2022: 88 days median2023: 72 days median2024: 57 days median2025: 61 days median2026 (partial year): 91 days median
2007high 111 (2010) · low 57 (2024)2026

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

Recalls per year · NKB

1in 2025

2007: 42008: 52009: 332010: 42011: 32012: 132014: 3, 1 Class I2015: 32016: 12017: 12018: 32019: 12020: 12022: 52023: 22024: 32025: 12026 (partial year): 3
2007high 33 (2009) · low 0 (2013)2026

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

Adverse event reports per year · NKB

1,171in 2025

2007: 342008: 822009: 1712010: 4622011: 5772012: 1,7472013: 1,9622014: 1,6712015: 1,4462016: 1,5852017: 1,6182018: 1,6842019: 1,9152020: 2,0762021: 1,7452022: 1,3392023: 9192024: 1,6142025: 1,171
2007high 2,076 (2020) · low 34 (2007)2025

MAUDE reports naming product code NKB, 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
20073887434
20083659582
2009447133171
2010371114462
201148843577
20126079131,747
2013357301,962
201446903 (1)1,671
2015559031,446
2016508411,585
2017636911,618
2018566131,684
2019398411,915
2020486812,076
2021326101,745
2022348851,339
202344722919
2024395731,614
2025246111,171
202630913—

What is it indicated for?

Osteomni Spinal Fixation System is intended for use in the noncervical spine. When used as a posterior, noncervical pedicle and non- pedicle fixation system, the Osteomni Spinal Fixation System is intended to provide additional support during fusion using autograft in skeletally mature patients in the treatment of the following acute and chronic instabilities or deformities: » Degenerative disc disease (DDD) (defined as back pain of discogenic origin…

Read the full statement (199 words)

Osteomni Spinal Fixation System is intended for use in the noncervical spine. When used as a posterior, noncervical pedicle and non- pedicle fixation system, the Osteomni Spinal Fixation System is intended to provide additional support during fusion using autograft in skeletally mature patients in the treatment of the following acute and chronic instabilities or deformities:

» Degenerative disc disease (DDD) (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies).

» Spondylolisthesis.

» Trauma (i.e. fracture or dislocation)

* Spinal stenosis

* Curvatures (i.e. scoliosis, kyphosis, and/or lordosis)

* Tumor

* Pseudoarthrosis; and failed previous fusion

When used for posterior non-cervical pedicle screw fixation in pediatric patients, the Osteomni Spinal Fixation System implants are indicated as an adjunct to fusion to treat progressive spinal deformities (i.e. scoliosis, kyphosis, or lordosis) including idiopathic scoliosis, neuromuscular scoliosis, and congenital scoliosis. Additionally, the Osteomni Spinal Fixation System is intended to treat pediatric patients diagnosed with the following conditions: spondylolisthesis/spondylolysis, fracture caused by tumor and/or trauma, pseudarthrosis, and/or failed previous fusion. Pediatric pedicle screw fixation is limited to a posterior approach.

The Osteomni Spinal Fixation System is intended to be used with autograft and/or allograft.

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. “K254247: Osteomni Spinal Fixation System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K254247

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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