510(k) Report

510(k) · Cleared

Cleared

Arthrex VaultLock Glenoid

K161108510(k) SpecialCleared Aug 29, 2016131-day reviewClass II21 CFR 888.3660

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

Arthrex, Inc. · KWS Prosthesis, Shoulder, Semi-Constrained, Metal/Polymer Cemented

Cleared on Aug 29, 2016 as substantially equivalent to K083435 (Arthrex, Inc., 2009) and 1 other predicate after a 131-day review. Its family tree reaches back 4 generations to 2001. 3 later devices descend from it.

Decided
Aug 29, 2016
Review
131 days
Class
Class II
Product code
KWS
Recalls
None
Predicates
2

Its longest line of descent runs back 4 generations to K010124 (2001). 3 later devices descend from it, 2 citing it directly.

  1. Root · 4 generations backK010124 Arthrex Univers 30 Shoulder ProsthesisArthrex, Inc. · 2001
  2. 3 generations backK071032 Arthrex Univers II Shoulder ProsthesisArthrex, Inc. · 2007
  3. 2 generations backK083435 Arthrex Univers II Shoulder Pegged GlenoidArthrex, Inc. · 2009
  4. 1 generation backK120044 Arthrex Universii XL Glenoid-Pegged, Arthrex Univers II XL…Arthrex, Inc. · 2012
  5. This deviceK161108 Arthrex VaultLock GlenoidArthrex, Inc. · 2016
  6. Descendant · cites it directly · 1 of its ownK171841 Arthrex Shoulder SystemArthrex, Inc. · 2018
  7. Descendant · 2 generations on · 0 of its ownK230366 Arthrex Univers Revers Monoblock Stem Size 4/33Arthrex, Inc. · 2023
  8. Descendant · cites it directly · 0 of its ownK210050 Augmented VaultLock GlenoidArthrex, Inc. · 2021

Most influential descendants

Showing 3 of 3 · See all
  • K171841Arthrex Shoulder SystemArthrex, Inc. · 2018 · cites it directly1descendant
  • K230366Arthrex Univers Revers Monoblock Stem Size 4/33Arthrex, Inc. · 2023 · 2 generations on0descendants
  • K210050Augmented VaultLock GlenoidArthrex, Inc. · 2021 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K010124Arthrex Univers 30 Shoulder ProsthesisArthrex, Inc.2001—
−3K071032Arthrex Univers II Shoulder ProsthesisArthrex, Inc.2007—
−2K083435Arthrex Univers II Shoulder Pegged GlenoidArthrex, Inc.2009—
−1K120044Arthrex Universii XL Glenoid-Pegged, Arthrex Univers II XL Glenoid-KeeledArthrex, Inc.2012—
0 (this device)K161108Arthrex VaultLock GlenoidArthrex, Inc.2016—
+1K171841Arthrex Shoulder SystemArthrex, Inc.2018—
+2K230366Arthrex Univers Revers Monoblock Stem Size 4/33Arthrex, Inc.2023—
+1K210050Augmented VaultLock GlenoidArthrex, Inc.2021—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201810
202110
202310
FIG. 1 — Lineage of K161108, 2001–2023Source: 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 KWS? 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 KWS device

  1. #1 K220847 AETOS Shoulder Systemscore 21.1 · 16 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? (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
*K083435Arthrex Univers II Shoulder Pegged Glenoid
Summary page 4
…cemented, CFR 888.3660 Name, CFR Predicate Device Primary Predicate Arthrex Univers II Shoulder System – Pegged Glenoid, K083435 Reference Predicate Arthrex Univers II XL Pegged Glenoids - K120044 Pu…
Arthrex, Inc.2009—
*K120044Arthrex Universii XL Glenoid-Pegged, Arthrex Univers II XL Glenoid-Keeled
Summary page 4
…rthrex Univers II Shoulder System – Pegged Glenoid, K083435 Reference Predicate Arthrex Univers II XL Pegged Glenoids - K120044 Purpose of This special 510(k) premarket notification is submitted to obtain Submission clearance for the Arthr…
Arthrex, Inc.2012—

Also cleared against K083435: 2 other devices →

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K171841Arthrex Shoulder SystemArthrex, Inc.20181
K210050Augmented VaultLock GlenoidArthrex, Inc.20210

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 15 years and passes through 1 company; a new generation was cleared every 4.5 years on median.
  • None of the 4 ancestors has a recall.
  • Of its descendants, K171841 (Arthrex, Inc., 2018) has gone furthest, with 1 descendant of its own.
  • 2 other devices also cite its predicate K083435.

How does its category compare?

All KWS devices

KWS Prosthesis, Shoulder, Semi-Constrained, Metal/Polymer Cemented: FDA decisions, review times, recalls and adverse event reports over 20 years. 2016, this device’s year, is highlighted.

FDA decisions per year · KWS

3in 2025

2007: 22008: 42009: 42010: 72011: 112012: 72013: 122014: 72015: 82016: 102017: 72018: 42019: 92020: 32021: 52022: 52023: 42024: 22025: 32026 (partial year): 2
2007high 12 (2013) · low 2 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KWS

97in 2025

2008: 37 days median2009: 108 days median2010: 33 days median2011: 90 days median2012: 86 days median2013: 120 days median2014: 89 days median2015: 129 days median2016: 114 days median2017: 120 days median2018: 152 days median2019: 106 days median2020: 98 days median2021: 151 days median2022: 158 days median2023: 250 days median2025: 97 days median
2007high 250 (2023) · low 33 (2010)2026

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

Recalls per year · KWS

2in 2023

2007: 212008: 292010: 102011: 112012: 102014: 12016: 12017: 42018: 12019: 22020: 52023: 22026 (partial year): 1
2007high 29 (2008) · low 0 (2009)2026

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

Adverse event reports per year · KWS

2,281in 2025

2007: 1582008: 2382009: 2942010: 3932011: 4862012: 5422013: 8182014: 1,0662015: 1,1702016: 9702017: 1,6812018: 1,5452019: 1,7282020: 1,5672021: 1,3582022: 1,2682023: 1,7502024: 2,1222025: 2,281
2007high 2,281 (2025) · low 158 (2007)2025

MAUDE reports naming product code KWS, 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
20072—21158
200843729238
200941080294
201073310393
2011119011486
201278610542
2013121200818
201478911,066
2015812901,170
2016101141970
2017712041,681
2018415211,545
2019910621,728
202039851,567
2021515101,358
2022515801,268
2023425021,750
20242—02,122
202539702,281
20262—1—

What is it indicated for?

The Arthrex VaultLock Glenoid is indicated in replacements(s) when conditions include severe pain or significant disability resulting from degenerative, rheumatoid, traumatic disease, or injury of the glenohumeral joint; non-union humeral head fractures of long duration; irreducible 2- and 4- part proximal humeral fractures; avascular necrosis of the humeral head; or, other difficult clinical management problems where arthrodesis or resectional arthroplasty is not acceptable.

The glenoid components are designed for cemented fixation in the joint and must only be used with appropriate bone cement.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K161108: Arthrex VaultLock Glenoid.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K161108

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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