510(k) Report

510(k) · Cleared

Cleared

Lanx Anterior Cervial Plate System

K040401510(k) TraditionalCleared Apr 12, 200455-day reviewClass II21 CFR 888.3060

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

Lanx, LLC · KWQ Appliance, Fixation, Spinal Intervertebral Body

Cleared on Apr 12, 2004 as substantially equivalent to K993855 (Danek Medical, Inc., 1999) after a 55-day review. Its family tree reaches back 1 generation to 1999. 1 later device descends from it.

Decided
Apr 12, 2004
Review
55 days
Class
Class II
Product code
KWQ
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K993855 (1999). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2005: 1 descendant clearedK993855 · Atlantis Anterior Cervical Plate System · Danek Medical, Inc. · 19991995200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant K993855 · Atlantis Anterior Cervical Plate System · Danek Medical, Inc. · 19990
  1. Root · 1 generation backK993855 Atlantis Anterior Cervical Plate SystemDanek Medical, Inc. · 1999
  2. This deviceK040401 Lanx Anterior Cervial Plate SystemLanx, LLC · 2004
  3. Descendant · cites it directly · 0 of its ownK050774 Lanx Anterior Cervical Plate SystemLanx, LLC · 2005

Most influential descendants

Showing 1 of 1 · See all
  • K050774Lanx Anterior Cervical Plate SystemLanx, LLC · 2005 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K993855Atlantis Anterior Cervical Plate SystemDanek Medical, Inc.1999—
0 (this device)K040401Lanx Anterior Cervial Plate SystemLanx, LLC2004—
+1K050774Lanx Anterior Cervical Plate SystemLanx, LLC2005—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200510
FIG. 1 — Lineage of K040401, 1999–2005Source: 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 KWQ? 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 KWQ device

  1. #1 K233640 Segmental Plating System (SPS);IdentiTi SPS…score 21.9 · 31 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K993855Atlantis Anterior Cervical Plate System
Summary page 1
…eves that the Lanx Anterior Cervical Plate System is substantially equivalent to the following device system marketed by Sofamor/Danek of Memphis TN. K993855, Atlantis Anterior Cervical Plate System, Sofamor/Danek. The Sofamor/Danek brand cervical plates are cleared for marketi…
Danek Medical, Inc.1999—

Also cleared against K993855: 4 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K050774Lanx Anterior Cervical Plate SystemLanx, LLC20050

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?

  • Its one ancestor has no recall.
  • Of its descendants, K050774 (Lanx, LLC, 2005) has gone furthest, with 0 descendants of its own.
  • 4 other devices also cite its predicate K993855.

How does its category compare?

All KWQ devices

KWQ Appliance, Fixation, Spinal Intervertebral Body: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KWQ

7in 2025

2007: 272008: 322009: 232010: 232011: 222012: 262013: 222014: 172015: 252016: 152017: 202018: 222019: 262020: 262021: 172022: 182023: 162024: 172025: 72026 (partial year): 10
2007high 32 (2008) · low 7 (2025)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KWQ

64in 2025

2007: 101 days median2008: 70 days median2009: 90 days median2010: 104 days median2011: 95 days median2012: 90 days median2013: 88 days median2014: 124 days median2015: 102 days median2016: 121 days median2017: 67 days median2018: 95 days median2019: 81 days median2020: 55 days median2021: 59 days median2022: 85 days median2023: 59 days median2024: 64 days median2025: 64 days median2026 (partial year): 76 days median
2007high 124 (2014) · low 55 (2020)2026

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

Recalls per year · KWQ

1in 2018

2007: 22008: 332009: 352010: 22011: 52012: 72013: 62015: 22016: 92017: 82018: 1
2007high 35 (2009) · low 0 (2014)2026

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

Adverse event reports per year · KWQ

248in 2025

2007: 2882008: 3482009: 3552010: 6912011: 4152012: 5442013: 7962014: 5462015: 5622016: 5022017: 4922018: 3412019: 2982020: 4002021: 5912022: 3922023: 3202024: 4192025: 248
2007high 796 (2013) · low 248 (2025)2025

MAUDE reports naming product code KWQ, 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
2007271012288
2008327033348
2009239035355
2010231042691
201122955415
201226907544
201322886796
2014171240546
2015251022562
2016151219502
201720678492
201822951341
201926810298
202026550400
202117590591
202218850392
202316590320
202417640419
20257640248
202610760—

What is it indicated for?

The Lanx Anterior Cervical Plate System is intended for anterior interbody fixation of the cervical spine. The Lanx Anterior Cervical Plate System is suitable for use to provide temporary stabilization of the anterior spine while awaiting bony fusion (healing) in patients with degenerative disc disease (neck or radicular pain of discogenic origin with degeneration of the disc confirmed by patient history and radiographic studies), trauma (including…

Read the full statement (108 words)

The Lanx Anterior Cervical Plate System is intended for anterior interbody fixation of the cervical spine. The Lanx Anterior Cervical Plate System is suitable for use to provide temporary stabilization of the anterior spine while awaiting bony fusion (healing) in patients with degenerative disc disease (neck or radicular pain of discogenic origin with degeneration of the disc confirmed by patient history and radiographic studies), trauma (including fractures), tumors, deformity (kyphosis, lordosis or scoliosis), or pseudoarthrosis and/or failed previous fusion between and including cervical levels C2 and C7.

Warning: This device is not cleared for screw attachment to the posterior elements (pedicles) of the cervical, thoracic or lumbar spine.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K040401: Lanx Anterior Cervial Plate System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K040401

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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