510(k) Report

510(k) · Cleared

Cleared

Active Unicompartmental Knee System

K060412510(k) TraditionalCleared May 17, 200690-day reviewClass II21 CFR 888.3530

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

Australian Surgical Design & Manufacture · HRY Prosthesis, Knee, Femorotibial, Semi-Constrained, Cemented, Metal/Polymer

Cleared on May 17, 2006 as substantially equivalent to K971938 (Biomet, Inc., 1997) after a 90-day review. Its family tree reaches back 1 generation to 1997. 1 later device descends from it.

Decided
May 17, 2006
Review
90 days
Class
Class II
Product code
HRY
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K971938 (1997). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2008: 1 descendant clearedK971938 · Repicci II Unicondylar Knee · Biomet, Inc. · 1997 · recalled1995200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant K971938 · Repicci II Unicondylar Knee · Biomet, Inc. · 1997 · recalled0
  1. Root · 1 generation backK971938 Repicci II Unicondylar KneeBiomet, Inc. · 1997 · Recalled
  2. This deviceK060412 Active Unicompartmental Knee SystemAustralian Surgical Design & Manufacture · 2006
  3. Descendant · cites it directly · 0 of its ownK072704 Unicompartmental KneeValpo Orthopedic Technology, Inc. · 2008

Most influential descendants

Showing 1 of 1 · See all
  • K072704Unicompartmental KneeValpo Orthopedic Technology, Inc. · 2008 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K971938Repicci II Unicondylar KneeBiomet, Inc.19971
0 (this device)K060412Active Unicompartmental Knee SystemAustralian Surgical Design & Manufacture2006—
+1K072704Unicompartmental KneeValpo Orthopedic Technology, Inc.2008—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200810
FIG. 1 — Lineage of K060412, 1997–2008Source: 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 HRY? 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 HRY device

  1. #1 K193549 SIGMA High Performance (HP) Partial Knee Systemscore 0.4 · 5 generations · no Class I recall
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
*K971938Repicci II Unicondylar Knee
Summary page 1
…Knee prosthesis, Unicompartmental. Substantial Equivalence: The Active Unicompartmental Knee issubstantially equivalent to the Repicci 11 Unicondylar Knee, K971938. Product Description: Device The Active Unicompartmental Knee System is a modular re-surfacing uni- compartmental knee implan…
Biomet, Inc.19971

Also cleared against K971938: 13 other devices →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K072704Unicompartmental KneeValpo Orthopedic Technology, Inc.20080

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?

  • Its one ancestor has a recall.
  • Of its descendants, K072704 (Valpo Orthopedic Technology, Inc., 2008) has gone furthest, with 0 descendants of its own.
  • 13 other devices also cite its predicate K971938.

How does its category compare?

All HRY devices

HRY Prosthesis, Knee, Femorotibial, Semi-Constrained, Cemented, Metal/Polymer: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HRY

1in 2020

2007: 32008: 32010: 12011: 12012: 12013: 12014: 12015: 12016: 12019: 12020: 1
2007high 3 (2007) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HRY

138in 2008

2007: 92 days median2008: 138 days median
2007high 138 (2008) · low 92 (2007)2026

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

Recalls per year · HRY

3in 2022

2007: 12008: 12011: 12013: 12016: 12020: 12021: 12022: 3
2007high 3 (2022) · low 0 (2009)2026

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

Adverse event reports per year · HRY

290in 2025

2007: 2632008: 2852009: 2492010: 1802011: 1552012: 1372013: 3832014: 3052015: 3452016: 3432017: 4022018: 6132019: 3672020: 1,0542021: 1,2182022: 8402023: 3962024: 4302025: 290
2007high 1,218 (2021) · low 137 (2012)2025

MAUDE reports naming product code HRY, 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
20073921263
200831381285
20090—0249
20101—0180
20111—1155
20121—0137
20131—1383
20141—0305
20151—0345
20161—1343
20170—0402
20180—0613
20191—0367
20201—11,054
20210—11,218
20220—3840
20230—0396
20240—0430
20250—0290
20260—0—

What is it indicated for?

The Active Unicompartmental Knee System is a modular unicompartmental system that is intended to resurface one diseased or damaged condyle of a knee where the other condyle remains intact. It is intended to be used only with bone cement in patients suffering from the following conditions:

Non-inflammatory degenerative joint disease including osteoarthritis, traumatic arthritis, or avascular necrosis.

Inflammatory degenerative joint disease excluding rheumatoid arthritis

Correction of functional deformity such as varus or valgus deformities.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K060412: Active Unicompartmental Knee System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K060412

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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