510(k) Report

510(k) · Cleared

Cleared

Lexus Cervical Fixation System

K120879510(k) SpecialCleared May 23, 201261-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

L&K BIOMED Co., Ltd. · MNI Orthosis, Spinal Pedicle Fixation

Cleared on May 23, 2012 as substantially equivalent to K031985 (Spinal Concepts, Inc., 2003) and 4 other predicates after a 61-day review. Its family tree reaches back 11 generations to 1985. 15 later devices descend from it.

Decided
May 23, 2012
Review
61 days
Class
Class II
Product code
MNI
Recalls
None
Predicates
5

Its longest line of descent runs back 11 generations to K853033 (1985). 22 ancestors in all. 15 later devices descend from it, 4 citing it directly.

  1. Root · 11 generations backK853033 Hartshill Rect & Wires, Spinal Fixation SystemA.W. Showell (Surgicraft), Ltd. · 1985
  2. 7 generations between
  3. 3 generations backK050979 S4 Spinal SystemAesculap, Inc. · 2005
  4. 2 generations backK060152 Modification to S4 Spinal SystemAesculap, Inc. · 2006
  5. 1 generation backK103414 Venus Cervical Spinal Fixation SystemL&K BIOMED Co., Ltd. · 2011
  6. This deviceK120879 Lexus Cervical Fixation SystemL&K BIOMED Co., Ltd. · 2012
  7. Descendant · cites it directly · 13 of its ownK143278 LnK Posterior Cervical Fixation SystemL&K BIOMED Co., Ltd. · 2015
  8. Descendant · 2 generations on · 12 of its ownK162136 CastleLoc-S Posterior Cervical Fixation System; LnK Posterior…L&K BIOMED Co., Ltd. · 2016
  9. Descendant · cites it directly · 11 of its ownK200793 LnK Posterior Cervical Fixation System and CastleLoc-S Posterior…L&K BIOMED Co., Ltd. · 2020
  10. Descendant · 2 generations on · 10 of its ownK210035 ZESPIN SI Joint Fusion System, MegaCerfix Posterior Cervical…Aegis Spine · 2021
  11. Descendant · 2 generations on · 6 of its ownK221050 ZESPIN SI Joint Fusion System, Paeon Posterior Cervical Fixation…Aegis Spine, Inc. · 2022
Show all 11 generations
  1. Root · 11 generations backK853033 Hartshill Rect & Wires, Spinal Fixation SystemA.W. Showell (Surgicraft), Ltd. · 1985
  2. 10 generations backK965221 Ransford Cervical Fixation SystemSurgicraft, Ltd. · 1997
  3. 9 generations backK982322 Synthes Spine Occipital-Cervical Plate/Rod and Hook SystemSynthes (Usa) · 1998
  4. 8 generations backK002733 Summit Occipito-Cervico-Thoracic (Oct) Spinal SystemDepuyacromed · 2000
  5. 7 generations backK013222 Summit Occipito-Cervico- Thoracic (Oct) Spinal SystemDepuyacromed · 2001
  6. 6 generations backK022190 Modification to Summit Occipito-Cervico-Thoracic (Oct) Spinal SystemDepuyacromed · 2002
  7. 5 generations backK030103 Summit Oct Spinal System Minipolyaxial ScrewsDepuyacromed · 2003
  8. 4 generations backK041203 Summit Oct Spinal SystemDepuy Spine, Inc. · 2004
  9. 3 generations backK050979 S4 Spinal SystemAesculap, Inc. · 2005
  10. 2 generations backK060152 Modification to S4 Spinal SystemAesculap, Inc. · 2006
  11. 1 generation backK103414 Venus Cervical Spinal Fixation SystemL&K BIOMED Co., Ltd. · 2011
  12. This deviceK120879 Lexus Cervical Fixation SystemL&K BIOMED Co., Ltd. · 2012

Showing 5 of 15 descendants. See all descendants

Descendants cleared per year

2012: 12015: 12016: 12020: 12021: 12022: 12023: 62024: 12026: 2
2012high 6 (2023) · low 0 (2013)2026

Most influential descendants

Showing 5 of 15 · See all
  • K143278LnK Posterior Cervical Fixation SystemL&K BIOMED Co., Ltd. · 2015 · cites it directly13descendants
  • K162136CastleLoc-S Posterior Cervical Fixation System; LnK Posterior Cervical Fixation SystemL&K BIOMED Co., Ltd. · 2016 · 2 generations on12descendants
  • K200793LnK Posterior Cervical Fixation System and CastleLoc-S Posterior Cervical Fixation SystemL&K BIOMED Co., Ltd. · 2020 · cites it directly11descendants
  • K210035ZESPIN SI Joint Fusion System, MegaCerfix Posterior Cervical Fixation System, MegaCerfix…Aegis Spine · 2021 · 2 generations on10descendants
  • K221050ZESPIN SI Joint Fusion System, Paeon Posterior Cervical Fixation System, Paeon Anterior…Aegis Spine, Inc. · 2022 · 2 generations on6descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K853033Hartshill Rect & Wires, Spinal Fixation SystemA.W. Showell (Surgicraft), Ltd.1985—
−10K965221Ransford Cervical Fixation SystemSurgicraft, Ltd.1997—
−9K982322Synthes Spine Occipital-Cervical Plate/Rod and Hook SystemSynthes (Usa)1998—
−8K002733Summit Occipito-Cervico-Thoracic (Oct) Spinal SystemDepuyacromed2000—
−7K013222Summit Occipito-Cervico- Thoracic (Oct) Spinal SystemDepuyacromed2001—
−6K022190Modification to Summit Occipito-Cervico-Thoracic (Oct) Spinal SystemDepuyacromed2002—
−5K030103Summit Oct Spinal System Minipolyaxial ScrewsDepuyacromed2003—
−4K041203Summit Oct Spinal SystemDepuy Spine, Inc.2004—
−3K050979S4 Spinal SystemAesculap, Inc.2005—
−2K060152Modification to S4 Spinal SystemAesculap, Inc.2006—
−1K103414Venus Cervical Spinal Fixation SystemL&K BIOMED Co., Ltd.2011—
0 (this device)K120879Lexus Cervical Fixation SystemL&K BIOMED Co., Ltd.2012—
+1K143278LnK Posterior Cervical Fixation SystemL&K BIOMED Co., Ltd.2015—
+2K162136CastleLoc-S Posterior Cervical Fixation System; LnK Posterior Cervical…L&K BIOMED Co., Ltd.2016—
+1K200793LnK Posterior Cervical Fixation System and CastleLoc-S Posterior Cervical…L&K BIOMED Co., Ltd.2020—
+2K210035ZESPIN SI Joint Fusion System, MegaCerfix Posterior Cervical Fixation System…Aegis Spine2021—
+2K221050ZESPIN SI Joint Fusion System, Paeon Posterior Cervical Fixation System, Paeon…Aegis Spine, Inc.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199940
200010
200120
200210
200310
200420

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201210
201510
201610
202010
202110
202210
202360
202410
202620
FIG. 1 — Lineage of K120879, 1985–2026Source: 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? (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
*K031985Spinal Concepts Inc. Nex-Link Spinal Fixation System
Summary page 1
…l Fixation Orthosis (2ICFRSS8.3050) 3. Predicate or legally marketed devices which are substantially equivalent * Spinal Concept Inc. / Nex-Link Spinal Fixation (K03 1985) * Aesculap Inc. / S4 Spinal Fixation (K050979, K060 152) * Medtronic Sofamor Danek USA Inc. / VERTEX TMReconstruction…
Spinal Concepts, Inc.20034
*K050979S4 Spinal System
Summary page 1
…r legally marketed devices which are substantially equivalent * Spinal Concept Inc. / Nex-Link Spinal Fixation (K03 1985) * Aesculap Inc. / S4 Spinal Fixation (K050979, K060 152) * Medtronic Sofamor Danek USA Inc. / VERTEX TMReconstruction System (K003780) * L&K BIOMED Co.,Ltd. / LEXUS…
Aesculap, Inc.2005—
*K060152Modification to S4 Spinal System
Summary page 1
…marketed devices which are substantially equivalent * Spinal Concept Inc. / Nex-Link Spinal Fixation (K03 1985) * Aesculap Inc. / S4 Spinal Fixation (K050979, K060 152) * Medtronic Sofamor Danek USA Inc. / VERTEX TMReconstruction System (K003780) * L&K BIOMED Co.,Ltd. / LEXUS Cervical F…
Aesculap, Inc.2006—
*K003780Vertex Reconstruction System
Summary page 1
…x-Link Spinal Fixation (K03 1985) * Aesculap Inc. / S4 Spinal Fixation (K050979, K060 152) * Medtronic Sofamor Danek USA Inc. / VERTEX TMReconstruction System (K003780) * L&K BIOMED Co.,Ltd. / LEXUS Cervical Fixation System (K 103414) 4. Description of the Device The purpose of thi…
Medtronic Sofamor Danek, Inc.2001—
*K103414Venus Cervical Spinal Fixation System
Summary page 1
…ation (K050979, K060 152) * Medtronic Sofamor Danek USA Inc. / VERTEX TMReconstruction System (K003780) * L&K BIOMED Co.,Ltd. / LEXUS Cervical Fixation System (K 103414) 4. Description of the Device The purpose of this 5 10(k) submission is to add reduction polyaxial screws and curved…
L&K BIOMED Co., Ltd.2011—

Also cleared against K031985: 9 other devices →

What descends from it? (15)

See all 15

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

NumberDeviceApplicantDecidedDescendants
K143278LnK Posterior Cervical Fixation SystemL&K BIOMED Co., Ltd.201513
K200793LnK Posterior Cervical Fixation System and CastleLoc-S Posterior Cervical Fixation SystemL&K BIOMED Co., Ltd.202011
K231840CastleLoc-S Posterior Cervical Fixation SystemL&K BIOMED Co., Ltd.20230
K121136Renoir Posterior Cervial Fixation SystemAccel Spine20120

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 27 years and passes through 7 companies; a new generation was cleared every 1.1 years on median.
  • 1 of the 22 ancestors has a recall of any class.
  • Of its descendants, K143278 (L&K BIOMED Co., Ltd., 2015) has gone furthest, with 13 descendants of its own.
  • 9 other devices also cite its predicate K031985.

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. 2012, 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 LEXUS Cervical Fixation System is indicated for the following: * DDD (neck pain of discogenic origin with degeneration of the disc as confirmed by patient history and radiographic studies) * Spondylolisthesis * Spinal stenrosis * Fracture/dislocation * Failed previous fusion * Tumors The implants are intended to provide stabilization as an adjunct to fusion when used with autogenous bone graft or allograft following the reduction of…

Read the full statement (130 words)

The LEXUS Cervical Fixation System is indicated for the following:

* DDD (neck pain of discogenic origin with degeneration of the disc as confirmed by patient history and radiographic studies)

* Spondylolisthesis

* Spinal stenrosis

* Fracture/dislocation

* Failed previous fusion

* Tumors

The implants are intended to provide stabilization as an adjunct to fusion when used with autogenous bone graft or allograft following the reduction of fractures/dislocations or trauma in the spine.

Hooks and rods are also intended to provide stabilization to promote fusion following reduction of fracture/dislocation or trauma in the cervical/upper thoracic (ClI -T3) spine.

The pedicle screws are limited to placement in TI -T3 in treating thoracic conditions only. The pedicle screws are not intended to be placed in or treat conditions involving the cervical spine.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K120879: Lexus Cervical Fixation System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K120879

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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