510(k) Report

510(k) · Cleared

Cleared

Mega Spine System

K072436510(k) TraditionalCleared Nov 1, 200763-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

Bk Meditech, Co., Ltd. · MNI Orthosis, Spinal Pedicle Fixation

Cleared on Nov 1, 2007 as substantially equivalent to K001668 (D.K.M. Co., Ltd., 2000) and 1 other predicate after a 63-day review. Its family tree reaches back 3 generations to 2000. 9 later devices descend from it.

Decided
Nov 1, 2007
Review
63 days
Class
Class II
Product code
MNI
Recalls
None
Predicates
2

Its longest line of descent runs back 3 generations to K000319 (2000). 7 ancestors in all. 9 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2000: 4 other ancestors2009: 2 descendants cleared2008: 1 descendant cleared2013: 1 descendant cleared2017: 1 descendant cleared2024: 1 descendant cleared2025: 2 descendants cleared2026: 1 descendant clearedK000319 · Ebi Xfix DFS System · Ebi, L.P. · 2000K020279 · Forex Corporation, Optima, Spinal System · Forex Corp. · 2002 · recalledK031585 · U&I, Optima, Spinal System · U&I Corp., America · 2003 · recalled200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors 1 generation forward: 3 descendants2 generations forward: 2 descendants3 generations forward: 1 descendant4 generations forward: 2 descendants5 generations forward: 1 descendant K031585 · U&I, Optima, Spinal System · U&I Corp., America · 2003 · recalledK020279 · Forex Corporation, Optima, Spinal System · Forex Corp. · 2002 · recalledK000319 · Ebi Xfix DFS System · Ebi, L.P. · 20000+5
  1. Root · 3 generations backK000319 Ebi Xfix DFS SystemEbi, L.P. · 2000
  2. 2 generations backK020279 Forex Corporation, Optima, Spinal SystemForex Corp. · 2002 · Recalled
  3. 1 generation backK031585 U&I, Optima, Spinal SystemU&I Corp., America · 2003 · Recalled
  4. This deviceK072436 Mega Spine SystemBk Meditech, Co., Ltd. · 2007
  5. Descendant · cites it directly · 5 of its ownK123476 Mega 5.5 Spine SystemLsk Biopartners, Inc. · 2013
  6. Descendant · 2 generations on · 4 of its ownK171497 Mikron Spinal Fixation SystemMikron Makina Sanayi Ticaret Co., Ltd. · 2017
  7. Descendant · 3 generations on · 3 of its ownK241657 MSFX Mikron Spinal Fixation SystemMikron Makina Sanayi VE Ticaret Ltd. Sti. · 2024
  8. Descendant · 4 generations on · 1 of its ownK243946 EffortMed Spinal Fixation SystemEffortmed, LLC · 2025
  9. Descendant · cites it directly · 1 of its ownK080876 DVX Spine SystemBk Meditech, Co., Ltd. · 2008

Showing 5 of 9 descendants. See all descendants

Descendants cleared per year

2008: 12009: 22013: 12017: 12024: 12025: 22026: 1
2008high 2 (2009) · low 0 (2010)2026

Most influential descendants

Showing 5 of 9 · See all
  • K123476Mega 5.5 Spine SystemLsk Biopartners, Inc. · 2013 · cites it directly5descendants
  • K171497Mikron Spinal Fixation SystemMikron Makina Sanayi Ticaret Co., Ltd. · 2017 · 2 generations on4descendants
  • K241657MSFX Mikron Spinal Fixation SystemMikron Makina Sanayi VE Ticaret Ltd. Sti. · 2024 · 3 generations on3descendants
  • K243946EffortMed Spinal Fixation SystemEffortmed, LLC · 2025 · 4 generations on1descendant
  • K080876DVX Spine SystemBk Meditech, Co., Ltd. · 2008 · cites it directly1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K000319Ebi Xfix DFS SystemEbi, L.P.2000—
−2K020279Forex Corporation, Optima, Spinal SystemForex Corp.20024
−1K031585U&I, Optima, Spinal SystemU&I Corp., America20035
0 (this device)K072436Mega Spine SystemBk Meditech, Co., Ltd.2007—
+1K123476Mega 5.5 Spine SystemLsk Biopartners, Inc.2013—
+2K171497Mikron Spinal Fixation SystemMikron Makina Sanayi Ticaret Co., Ltd.2017—
+3K241657MSFX Mikron Spinal Fixation SystemMikron Makina Sanayi VE Ticaret Ltd. Sti.2024—
+4K243946EffortMed Spinal Fixation SystemEffortmed, LLC2025—
+1K080876DVX Spine SystemBk Meditech, Co., Ltd.2008—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200040

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200810
200920
201310
201710
202410
202520
202610
FIG. 1 — Lineage of K072436, 2000–2026Source: 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 MNI? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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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
*K001668Global Spinal Fixation System
Summary page 1
…ect device, MEGA Spi ie System is substantially equivalent in functionl design, composition, material an I intended use to: Global Spinal Fixation Sysktn(K001668) and OPTIMA"'i", Spinal Systen (K031585) Device Description: The MEGA Spine System is a top-loading multiple co…
D.K.M. Co., Ltd.2000—
*K031585U&I, Optima, Spinal System
Summary page 1
…equivalent in functionl design, composition, material an I intended use to: Global Spinal Fixation Sysktn(K001668) and OPTIMA"'i", Spinal Systen (K031585) Device Description: The MEGA Spine System is a top-loading multiple component, posterior spine I fixation syst…
U&I Corp., America20035

Also cleared against K001668: 15 other devices →

What descends from it? (9)

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

NumberDeviceApplicantDecidedDescendants
K123476Mega 5.5 Spine SystemLsk Biopartners, Inc.20135
K080876DVX Spine SystemBk Meditech, Co., Ltd.20081
K083077Ulc Spinal Pedicle Screw SystemOtis Biotech Co., Ltd.20090

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 7 years and passes through 4 companies; a new generation was cleared every 2.3 years on median.
  • 2 of the 7 ancestors have a recall of any class.
  • Of its descendants, K123476 (Lsk Biopartners, Inc., 2013) has gone furthest, with 5 descendants of its own.
  • 15 other devices also cite its predicate K001668.

How does its category compare?

All MNI devices

MNI Orthosis, Spinal Pedicle Fixation: FDA decisions, review times, recalls and adverse event reports over 20 years. 2007, this device’s year, is highlighted.

FDA decisions per year · MNI

1in 2017

2007: 202008: 232009: 182010: 162011: 172012: 192013: 142014: 62015: 122016: 72017: 1
2007high 23 (2008) · low 0 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MNI

168in 2016

2007: 82 days median2008: 64 days median2009: 86 days median2010: 74 days median2011: 111 days median2012: 75 days median2013: 77 days median2014: 104 days median2015: 54 days median2016: 168 days median
2007high 168 (2016) · low 54 (2015)2026

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

Recalls per year · MNI

1in 2018

2007: 262008: 82009: 32010: 12012: 12013: 42015: 12018: 1
2007high 26 (2007) · low 0 (2011)2026

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

Adverse event reports per year · MNI

80in 2025

2007: 832008: 1082009: 1382010: 1262011: 1462012: 2002013: 8242014: 3012015: 2602016: 1172017: 2472018: 1342019: 1882020: 1152021: 2702022: 2142023: 1222024: 1142025: 80
2007high 824 (2013) · low 80 (2025)2025

MAUDE reports naming product code MNI, 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
200720822683
200823648108
200918863138
201016741126
2011171110146
201219751200
201314774824
201461040301
201512541260
201671680117
20171—0247
20180—1134
20190—0188
20200—0115
20210—0270
20220—0214
20230—0122
20240—0114
20250—080
20260—0—

What is it indicated for?

The MEGA Spine System is a pedicle screw system indicated for the treatment of severe spondylolisthesis (Grade 3and 4) of the L5-S1 vertebra in skeletally mature patients receiving fusion by autogenous bone graft having implants attached to the lumbar and sacral spine (L3 to sacrum) with removal of the implants after the attainment of a solid fusion. In addition, the MEGA Spine System is intended to provide immobilization and stabilization of spinal…

Read the full statement (120 words)

The MEGA Spine System is a pedicle screw system indicated for the treatment of severe spondylolisthesis (Grade 3and 4) of the L5-S1 vertebra in skeletally mature patients receiving fusion by autogenous bone graft having implants attached to the lumbar and sacral spine (L3 to sacrum) with removal of the implants after the attainment of a solid fusion.

In addition, the MEGA Spine System is intended to provide immobilization and stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of the following acute and chronic instabilities or deformities of the thoracic, lumbar and sacral spine: degenerative spondylolisthesis with objective evidence of neurological impairment, fracture, dislocation, scoliosis, kyphosis, spinal tumor and failed previous fusion (pseudoarthrosis).

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K072436: Mega Spine System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K072436

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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