510(k) Report

510(k) · Cleared

Cleared

Stryker Universal Neuro 3 System

K112557510(k) TraditionalCleared Jan 5, 2012125-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

Stryker · GWO Plate, Cranioplasty, Preformed, Alterable

Cleared on Jan 5, 2012 as substantially equivalent to K031659 (Stryker Instruments, 2003) and 4 other predicates after a 125-day review. Its family tree reaches back 6 generations to 1976. 9 later devices descend from it.

Decided
Jan 5, 2012
Review
125 days
Class
Class II
Product code
GWO
Recalls
None
Predicates
5

Its longest line of descent runs back 6 generations to K761228 (1976). 29 ancestors in all. 9 later devices descend from it, 4 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2002: 3 other ancestors1998: 3 other ancestors1994: 3 other ancestors1993: 1 other ancestor2000: 1 other ancestor1999: 1 other ancestor1996: 5 other ancestors1986: 3 other ancestors1997: 1 other ancestor1991: 1 other ancestor1988: 1 other ancestor2020: 1 descendant cleared2015: 1 descendant cleared2012: 1 descendant cleared2013: 1 descendant cleared2014: 1 descendant cleared2017: 1 descendant cleared2018: 1 descendant cleared2023: 1 descendant cleared2026: 1 descendant clearedK761228 · Luhr Mandibular Compression-Screw System · Howmedica Corp. · 1976K963739 · Leibinger - Luhr Small Orthopedic Bone Screws · Howmedica Leibinger, Inc. · 1997×2: 2 generations cleared close together, K970912 (1997), K974785 (1998) K023260 · 1.2MM Osteomed Auto-Drive Screw System · Osteomed Corp. · 2002K031659 · Universal Neuro System · Stryker Instruments · 200319801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 4 other ancestors2 generations back: 2 other ancestors3 generations back: 8 other ancestors4 generations back: 4 other ancestors5 generations back: 5 other ancestors 1 generation forward: 4 descendants2 generations forward: 2 descendants3 generations forward: 2 descendants4 generations forward: 1 descendant K031659 · Universal Neuro System · Stryker Instruments · 2003K023260 · 1.2MM Osteomed Auto-Drive Screw System · Osteomed Corp. · 2002K974785 · Auto-Drive Bone Screw · Osteomed Corp. · 1998K970912 · Leibinger Self-Drilling Screw · Howmedica Leibinger, Inc. · 1997K963739 · Leibinger - Luhr Small Orthopedic Bone Screws · Howmedica Leibinger, Inc. · 1997K761228 · Luhr Mandibular Compression-Screw System · Howmedica Corp. · 1976−50
  1. Root · 6 generations backK761228 Luhr Mandibular Compression-Screw SystemHowmedica Corp. · 1976
  2. 5 generations backK963739 Leibinger - Luhr Small Orthopedic Bone ScrewsHowmedica Leibinger, Inc. · 1997
  3. 4 generations backK970912 Leibinger Self-Drilling ScrewHowmedica Leibinger, Inc. · 1997
  4. 3 generations backK974785 Auto-Drive Bone ScrewOsteomed Corp. · 1998
  5. 2 generations backK023260 1.2MM Osteomed Auto-Drive Screw SystemOsteomed Corp. · 2002
  6. 1 generation backK031659 Universal Neuro SystemStryker Instruments · 2003
  7. This deviceK112557 Stryker Universal Neuro 3 SystemStryker · 2012
  8. Descendant · cites it directly · 4 of its ownK120352 Stryker Quikflap Sterile Procedure PackStryker · 2012 · Recalled
  9. Descendant · cites it directly · 2 of its ownK151387 Stryker Universal Neuro III System: UN III AXS Screw, UN III AXS…Stryker · 2015
  10. Descendant · 2 generations on · 2 of its ownK140309 CranioplugOssdsign AB · 2014
  11. Descendant · 3 generations on · 1 of its ownK181539 OSSDSIGN CranioplugOssdsign AB · 2018
  12. Descendant · 2 generations on · 1 of its ownK171152 Stryker Universal Neuro III System AXS ScrewStryker · 2017

Showing 5 of 9 descendants. See all descendants

Descendants cleared per year

2012: 12013: 12014: 12015: 12017: 12018: 12020: 12023: 12026: 1
2012high 1 (2012) · low 0 (2016)2026

Most influential descendants

Showing 5 of 9 · See all
  • K120352Stryker Quikflap Sterile Procedure PackStryker · 2012 · cites it directly4descendants
  • K151387Stryker Universal Neuro III System: UN III AXS Screw, UN III AXS Screwdriver BladeStryker · 2015 · cites it directly2descendants
  • K140309CranioplugOssdsign AB · 2014 · 2 generations on2descendants
  • K181539OSSDSIGN CranioplugOssdsign AB · 2018 · 3 generations on1descendant
  • K171152Stryker Universal Neuro III System AXS ScrewStryker · 2017 · 2 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K761228Luhr Mandibular Compression-Screw SystemHowmedica Corp.1976—
−5K963739Leibinger - Luhr Small Orthopedic Bone ScrewsHowmedica Leibinger, Inc.1997—
−4K970912Leibinger Self-Drilling ScrewHowmedica Leibinger, Inc.1997—
−3K974785Auto-Drive Bone ScrewOsteomed Corp.1998—
−2K0232601.2MM Osteomed Auto-Drive Screw SystemOsteomed Corp.2002—
−1K031659Universal Neuro SystemStryker Instruments2003—
0 (this device)K112557Stryker Universal Neuro 3 SystemStryker2012—
+1K120352Stryker Quikflap Sterile Procedure PackStryker201218
+1K151387Stryker Universal Neuro III System: UN III AXS Screw, UN III AXS Screwdriver…Stryker2015—
+2K140309CranioplugOssdsign AB2014—
+3K181539OSSDSIGN CranioplugOssdsign AB2018—
+2K171152Stryker Universal Neuro III System AXS ScrewStryker2017—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198630
198810
199110
199310
199430
199650
199710
199830
199910
200010
200230

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201210
201310
201410
201510
201710
201810
202010
202310
202610
FIG. 1 — Lineage of K112557, 1976–2026Source: 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 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 16.8 · 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? (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
*K031659Universal Neuro System
Summary page 3
…ded by Stryker in this 510(k) application was found to be substantially equivalent with these predicate devices: * Stryker Universal Neuro, 2 System (Stryker, K03 1659) * Stryker Micro Dynamic Mesh (Stryker, K983 528) * Synthes Neuro Plate and Screw System (Synthes, K022012)…
Stryker Instruments2003—
*K983528Micro Dynamic Mesh
Summary page 3
…bstantially equivalent with these predicate devices: * Stryker Universal Neuro, 2 System (Stryker, K03 1659) * Stryker Micro Dynamic Mesh (Stryker, K983 528) * Synthes Neuro Plate and Screw System (Synthes, K022012) * KLS-Martin Micro Osteosynthesis…
Howmedica Corp.1998—
*K022012Synthes Low Profile Neuro System
Summary page 3
…ker Universal Neuro, 2 System (Stryker, K03 1659) * Stryker Micro Dynamic Mesh (Stryker, K983 528) * Synthes Neuro Plate and Screw System (Synthes, K022012) * KLS-Martin Micro Osteosynthesis System (KLS-Martin, K944561/K944565) The Stryk…
Synthes (Usa)2002—
*K944561Micro Osteosynthesis System (1.0)
Summary page 3
…* Synthes Neuro Plate and Screw System (Synthes, K022012) * KLS-Martin Micro Osteosynthesis System (KLS-Martin, K944561/K944565) The Stryker Universal Neuro 3 System, as stated above, consists of devices with three product codes: OWO (plates), GXR…
KLS-Martin L.P.1994—
*K944565KLS-Martin Micro Osteosythesis System (1.5MM)
Summary page 3
…* Synthes Neuro Plate and Screw System (Synthes, K022012) * KLS-Martin Micro Osteosynthesis System (KLS-Martin, K944561/K944565) The Stryker Universal Neuro 3 System, as stated above, consists of devices with three product codes: OWO (plates), GXR (burr ho…
KLS-Martin L.P.1994—

Also cleared against K031659: 2 other devices →

What descends from it? (9)

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

NumberDeviceApplicantDecidedDescendants
K120352Stryker Quikflap Sterile Procedure PackStryker20124
K151387Stryker Universal Neuro III System: UN III AXS Screw, UN III AXS Screwdriver BladeStryker20152
K192162NeuroVention Cranial Fixation System, NuCrani Plates, KTC Burr Hole Cover, DC PlateNeurovention, LLC20200
K131775Universal Neuro 3 SystemStryker20130

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 36 years and passes through 5 companies; a new generation was cleared every 4.6 years on median.
  • 2 of the 29 ancestors have a recall of any class.
  • Of its descendants, K120352 (Stryker, 2012) has gone furthest, with 4 descendants of its own.
  • 2 other devices also cite its predicate K031659.

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. 2012, 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?

The Stryker Universal Neuro 3 System is intended for reconstruction, stabilization and/or rigid fixation of non-load-bearing bony areas subsequent to craniotomy, craniectomy and cranial fractures in adults and adolescents (age 12 and higher).

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. “K112557: Stryker Universal Neuro 3 System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K112557

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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