510(k) Report

510(k) · Cleared

Cleared

Matrixneuro Preformed Mesh (Part of the Matrixneuro Cranial Plating System)

K140462510(k) SpecialCleared Jun 13, 2014109-day reviewClass II21 CFR 882.5320

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

Synthes (USA) Products, LLC · GWO Plate, Cranioplasty, Preformed, Alterable

Cleared on Jun 13, 2014 as substantially equivalent to K123723 (Synthes, 2013) after a 109-day review. Its family tree reaches back 2 generations to 2002. 1 later device descends from it.

Decided
Jun 13, 2014
Review
109 days
Class
Class II
Product code
GWO
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K022012 (2002). 5 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2004: 1 other ancestor2003: 2 other ancestors2020: 1 descendant clearedK022012 · Synthes Low Profile Neuro System · Synthes (Usa) · 2002K123723 · Synthes Matrixneuro Cranial Plating System · Synthes · 2013200020052010201520202025
Other ancestors, by generationDescendants, by generation 2 generations back: 3 other ancestors 1 generation forward: 1 descendant K123723 · Synthes Matrixneuro Cranial Plating System · Synthes · 2013K022012 · Synthes Low Profile Neuro System · Synthes (Usa) · 20020
  1. Root · 2 generations backK022012 Synthes Low Profile Neuro SystemSynthes (Usa) · 2002
  2. 1 generation backK123723 Synthes Matrixneuro Cranial Plating SystemSynthes · 2013
  3. This deviceK140462 Matrixneuro Preformed Mesh (Part of the Matrixneuro Cranial Plating…Synthes (USA) Products, LLC · 2014
  4. Descendant · cites it directly · 0 of its ownK192702 DePuy Synthes Craniomaxillofacial Neuro Devices - MR ConditionalSynthes (USA) Products, LLC · 2020

Most influential descendants

Showing 1 of 1 · See all
  • K192702DePuy Synthes Craniomaxillofacial Neuro Devices - MR ConditionalSynthes (USA) Products, LLC · 2020 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K022012Synthes Low Profile Neuro SystemSynthes (Usa)2002—
−1K123723Synthes Matrixneuro Cranial Plating SystemSynthes2013—
0 (this device)K140462Matrixneuro Preformed Mesh (Part of the Matrixneuro Cranial Plating System)Synthes (USA) Products, LLC2014—
+1K192702DePuy Synthes Craniomaxillofacial Neuro Devices - MR ConditionalSynthes (USA) Products, LLC2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200320
200410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202010
FIG. 1 — Lineage of K140462, 2002–2020Source: 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 GWO? 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 GWO device

  1. #1 K261058 CraniUS Platescore 16.9 · 8 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
*K123723Synthes Matrixneuro Cranial Plating System
Summary page 1
…Preformed, Alterable cranioplast plate Predicate Devices Synthes MatrixNEURO Cranial Plating System (K 123723) Indications for Use MatrixNlSURO Preformed Mesh is intended for use in fixation of the cranial bones in proc…
Synthes2013—

Also cleared against K123723: 1 other device →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K192702DePuy Synthes Craniomaxillofacial Neuro Devices - MR ConditionalSynthes (USA) Products, LLC20200

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 12 years and passes through 3 companies; a new generation was cleared every 10.8 years on median.
  • 2 of the 5 ancestors have a recall of any class.
  • Of its descendants, K192702 (Synthes (USA) Products, LLC, 2020) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K123723.

How does its category compare?

All GWO devices

GWO Plate, Cranioplasty, Preformed, Alterable: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.

FDA decisions per year · GWO

2in 2025

2007: 12008: 12010: 12011: 22012: 52013: 42014: 32015: 32016: 32017: 22018: 12019: 42021: 12022: 22024: 12025: 22026 (partial year): 2
2007high 5 (2012) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GWO

196in 2019

2012: 133 days median2013: 249 days median2014: 109 days median2015: 210 days median2016: 125 days median2019: 196 days median
2007high 249 (2013) · low 109 (2014)2026

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

Recalls per year · GWO

2in 2015

2007: 12015: 2
2007high 2 (2015) · low 0 (2008)2026

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

Adverse event reports per year · GWO

237in 2025

2008: 32009: 22010: 72011: 12012: 52013: 72014: 112015: 182016: 182017: 472018: 412019: 142020: 252021: 412022: 532023: 722024: 1492025: 237
2007high 237 (2025) · low 0 (2007)2025

MAUDE reports naming product code GWO, 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
20071—10
20081—03
20090—02
20101—07
20112—01
2012513305
2013424907
20143109011
20153210218
20163125018
20172—047
20181—041
20194196014
20200—025
20211—041
20222—053
20230—072
20241—0149
20252—0237
20262—0—

What is it indicated for?

MatrixNEURO Preformed Mesh is intended for use in fixation of the cranial bones in procedures such as reconstruction, fracture repair, craniotomies, and osteotomies.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K140462: Matrixneuro Preformed Mesh (Part of the Matrixneuro Cranial Plating System).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K140462

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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