510(k) Report

510(k) · Cleared

Cleared

Kinos Axiom Total Ankle System

K232595510(k) TraditionalCleared Nov 28, 202395-day reviewClass II21 CFR 888.3110

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

Restor3D · HSN Prosthesis, Ankle, Semi-Constrained, Cemented, Metal/Polymer

Cleared on Nov 28, 2023 as substantially equivalent to K192778 (Kinos Medical, 2020) and 1 other predicate after a 95-day review. Its family tree reaches back 7 generations to 1992. 3 later devices descend from it.

Decided
Nov 28, 2023
Review
95 days
Class
Class II
Product code
HSN
Recalls
None
Predicates
2

Its longest line of descent runs back 7 generations to K920802 (1992). 9 ancestors in all. 3 later devices descend from it, 1 citing it directly.

  1. Root · 7 generations backK920802 Alvine Total AnkleDepuy, Inc. · 1992
  2. 6 generations backK020541 Agility Ankle Revision ProsthesisDepuy, Inc. · 2002
  3. 5 generations backK051023 Topez Total Ankle ReplacementTopez Orthopedics, Inc. · 2005 · Recalled
  4. 4 generations backK100886 Inbone II Total Ankle ReplacementWrightmedicaltechnologyinc · 2010 · Recalled
  5. 3 generations backK123954 Infinity Total Ankle SystemWrightmedicaltechnologyinc · 2013 · Recalled
  6. 2 generations backK140749 Infinity Total Ankle SystemWrightmedicaltechnologyinc · 2014 · Recalled
  7. 1 generation backK192778 Kinos Axiom Total Ankle SystemKinos Medical · 2020
  8. This deviceK232595 Kinos Axiom Total Ankle SystemRestor3D · 2023
  9. Descendant · cites it directly · 2 of its ownK241482 Kinos Total Ankle SystemRestor3D · 2024
  10. Descendant · 2 generations on · 1 of its ownK242868 Kinos Total Ankle SystemRestor3D · 2024
  11. Descendant · 3 generations on · 0 of its ownK252454 Kinos Total Ankle SystemRestor3D · 2025

Most influential descendants

Showing 3 of 3 · See all
  • K241482Kinos Total Ankle SystemRestor3D · 2024 · cites it directly2descendants
  • K242868Kinos Total Ankle SystemRestor3D · 2024 · 2 generations on1descendant
  • K252454Kinos Total Ankle SystemRestor3D · 2025 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K920802Alvine Total AnkleDepuy, Inc.1992—
−6K020541Agility Ankle Revision ProsthesisDepuy, Inc.2002—
−5K051023Topez Total Ankle ReplacementTopez Orthopedics, Inc.20054
−4K100886Inbone II Total Ankle ReplacementWrightmedicaltechnologyinc20102
−3K123954Infinity Total Ankle SystemWrightmedicaltechnologyinc20132
−2K140749Infinity Total Ankle SystemWrightmedicaltechnologyinc20141
−1K192778Kinos Axiom Total Ankle SystemKinos Medical2020—
0 (this device)K232595Kinos Axiom Total Ankle SystemRestor3D2023—
+1K241482Kinos Total Ankle SystemRestor3D2024—
+2K242868Kinos Total Ankle SystemRestor3D2024—
+3K252454Kinos Total Ankle SystemRestor3D2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200610
201010

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202420
202510
FIG. 1 — Lineage of K232595, 1992–2025Source: 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 HSN? 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 HSN device

  1. #1 K192994 Paragon 28 APEX 3D Total Ankle Replacement…score 16.7 · 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? (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
*K192778Kinos Axiom Total Ankle System
Summary page 6
…10(k) Trade Name Manufacturer Primary Predicate Device Restor3d, Inc. K192778 Kinos Axiom Total Ankle System Cleared under Kinos…
Kinos Medical2020—
*K140749Infinity Total Ankle System
Summary page 6
…Cleared under Kinos Medical Secondary Predicate Device K140749 Infinity Total Ankle System Wright Medical Reference Device K220523 restor3d TiDAL Lumbar Interbody…
Wrightmedicaltechnologyinc20141
†K220523restor3d TiDAL Lumbar Interbody Fusion DeviceRestor3D2022—
†K210390Apex 3D Total Ankle Replacement SystemParagon 28, Inc.2021—

Also cleared against K192778: 1 other device →

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K241482Kinos Total Ankle SystemRestor3D20242

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 31 years and passes through 5 companies; a new generation was cleared every 3.5 years on median.
  • 4 of the 9 ancestors have a recall of any class.
  • Of its descendants, K241482 (Restor3D, 2024) has gone furthest, with 2 descendants of its own.
  • 1 other device also cites its predicate K192778.

How does its category compare?

All HSN devices

HSN Prosthesis, Ankle, Semi-Constrained, Cemented, Metal/Polymer: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · HSN

3in 2025

2009: 12010: 22011: 12012: 22013: 42014: 22015: 32016: 32017: 42018: 42019: 22020: 62021: 42022: 12023: 62024: 72025: 32026 (partial year): 2
2007high 7 (2024) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HSN

58in 2025

2013: 89 days median2015: 233 days median2016: 216 days median2017: 148 days median2018: 89 days median2020: 234 days median2021: 109 days median2023: 112 days median2024: 115 days median2025: 58 days median
2007high 234 (2020) · low 58 (2025)2026

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

Recalls per year · HSN

1in 2023

2013: 32016: 12017: 22019: 12021: 32022: 22023: 1
2007high 3 (2013) · low 0 (2007)2026

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

Adverse event reports per year · HSN

1,645in 2025

2007: 502008: 662009: 662010: 1202011: 1392012: 1002013: 1062014: 652015: 732016: 1112017: 962018: 1872019: 2772020: 2812021: 2372022: 4532023: 7962024: 1,0952025: 1,645
2007high 1,645 (2025) · low 50 (2007)2025

MAUDE reports naming product code HSN, 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—050
20080—066
20091—066
20102—0120
20111—0139
20122—0100
20134893106
20142—065
20153233073
201632161111
20174148296
20184890187
20192—1277
202062340281
202141093237
20221—2453
202361121796
2024711501,095
202535801,645
20262—0—

What is it indicated for?

The Kinos Axiom Total Ankle System is indicated for patients with ankle joints damaged by severe rheumatoid, posttraumatic, or degenerative arthritis. The Kinos Total Ankle System is additionally indicated for patients with failed previous ankle surgery. The Kinos Axiom Total Ankle System is intended for cement use only.

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. “K232595: Kinos Axiom Total Ankle System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K232595

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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