510(k) Report

510(k) · Cleared

Cleared

3.5 MM 90 Cannulated Limited Contact Angeled Blade Plates (3.5MM 90 Cannulated LC-Abp)

K992837510(k) TraditionalCleared Oct 25, 199963-day reviewClass II21 CFR 888.3030

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

Synthes (Usa) · KTW Appliance, Fixation, Nail/Blade/Plate Combination, Single Component

Cleared on Oct 25, 1999 after a 63-day review. The FDA summary names its predicate without a number. 5 later devices descend from it.

Decided
Oct 25, 1999
Review
63 days
Class
Class II
Product code
KTW
Recalls
None
Predicates
0

5 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2018: 1 descendant cleared2026: 1 descendant cleared2019: 1 descendant cleared2025: 1 descendant cleared2024: 1 descendant cleared1995200020052010201520202025
  1. This deviceK992837 3.5 MM 90 Cannulated Limited Contact Angeled Blade Plates (3.5MM 90…Synthes (Usa) · 1999
  2. Descendant · cites it directly · 4 of its ownK180310 DePuy Synthes Trauma Orthopedic Plates and ScrewsSynthes (Usa) Products, LLC / Depuy Orthopaedics, Inc. · 2018
  3. Descendant · 2 generations on · 1 of its ownK243995 Arthrex Humeral Plating System and Cerclage ButtonArthrex, Inc. · 2025
  4. Descendant · 2 generations on · 1 of its ownK190391 TDM Plate and Screw SystemsTdm Co., Ltd. · 2019
  5. Descendant · 2 generations on · 0 of its ownK260353 Arthrex Humeral Plating System (Anatomic Humeral Plate) and Cerclage…Arthrex, Inc. · 2026
  6. Descendant · 3 generations on · 0 of its ownK241128 TDM Plate and Screw SystemTdm Co., Ltd. · 2024

Most influential descendants

Showing 5 of 5 · See all
  • K180310DePuy Synthes Trauma Orthopedic Plates and ScrewsSynthes (Usa) Products, LLC / Depuy Orthopaedics, Inc. · 2018 · cites it directly4descendants
  • K243995Arthrex Humeral Plating System and Cerclage ButtonArthrex, Inc. · 2025 · 2 generations on1descendant
  • K190391TDM Plate and Screw SystemsTdm Co., Ltd. · 2019 · 2 generations on1descendant
  • K260353Arthrex Humeral Plating System (Anatomic Humeral Plate) and Cerclage ButtonArthrex, Inc. · 2026 · 2 generations on0descendants
  • K241128TDM Plate and Screw SystemTdm Co., Ltd. · 2024 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K9928373.5 MM 90 Cannulated Limited Contact Angeled Blade Plates (3.5MM 90 Cannulated…Synthes (Usa)1999—
+1K180310DePuy Synthes Trauma Orthopedic Plates and ScrewsSynthes (Usa) Products, LLC / Depuy Orthopaedics, Inc.2018—
+2K243995Arthrex Humeral Plating System and Cerclage ButtonArthrex, Inc.2025—
+2K190391TDM Plate and Screw SystemsTdm Co., Ltd.2019—
+2K260353Arthrex Humeral Plating System (Anatomic Humeral Plate) and Cerclage ButtonArthrex, Inc.2026—
+3K241128TDM Plate and Screw SystemTdm Co., Ltd.2024—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201810
201910
202410
202510
202610
FIG. 1 — Lineage of K992837, 1999–2026Source: 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 KTW? 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? (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
*—Synthes Small T-Plate
Named without a submission number
—
*—Ace DePuy Symmetry Proximal Humerus Plate
Named without a submission number
—

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K180310DePuy Synthes Trauma Orthopedic Plates and ScrewsSynthes (Usa) Products, LLC / Depuy Orthopaedics, Inc.20184

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?

  • Of its descendants, K180310 (Synthes (Usa) Products, LLC / Depuy Orthopaedics, Inc., 2018) has gone furthest, with 4 descendants of its own.

How does its category compare?

All KTW devices

KTW Appliance, Fixation, Nail/Blade/Plate Combination, Single Component: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KTW

1in 2019

2008: 22012: 12016: 12017: 22019: 1
2007high 2 (2008) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KTW

Too few KTW 510(k)s in any year since 2007 to give a median.

Recalls per year · KTW

57in 2010

2010: 57
2007high 57 (2010) · low 0 (2007)2026

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

Adverse event reports per year · KTW

96in 2025

2007: 32008: 102009: 22010: 262011: 212012: 702013: 702014: 622015: 262016: 412017: 272018: 242019: 112020: 602021: 252022: 502023: 302024: 1232025: 96
2007high 123 (2024) · low 2 (2009)2025

MAUDE reports naming product code KTW, 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
20070—03
20082—010
20090—02
20100—5726
20110—021
20121—070
20130—070
20140—062
20150—026
20161—041
20172—027
20180—024
20191—011
20200—060
20210—025
20220—050
20230—030
20240—0123
20250—096
20260—0—

What is it indicated for?

Synthes 3.5 mm 90° Cannulated Limited Contact Angled Blade Plates are intended for the fixation of fractures and non-unions of the proximal humerus and distal tibia.

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. “K992837: 3.5 MM 90 Cannulated Limited Contact Angeled Blade Plates (3.5MM 90 Cannulated LC-Abp).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K992837

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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