510(k) Report

510(k) · Cleared

Recalled · Class II · 2023

Duracon Total Knee System with Peri-Apatite Coating

K032418510(k) TraditionalCleared Sep 11, 200337-day reviewClass II21 CFR 888.3565Recalls 3

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

Howmedica Osteonics Corp. · MBH Prosthesis, Knee, Patello/Femorotibial, Semi-Constrained, Uncemented, Porous, Coated, Polymer/Metal/Polymer

Cleared on Sep 11, 2003 after a 37-day review. The FDA summary names its predicate without a number. 56 later devices descend from it. It has been recalled 3 times.

Decided
Sep 11, 2003
Review
37 days
Class
Class II
Product code
MBH
Recalls
3
Predicates
0

56 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2006: 1 descendant cleared2005: 1 descendant cleared2008: 1 descendant cleared2014: 1 descendant cleared2013: 2 descendants cleared2020: 8 descendants cleared2017: 1 descendant cleared2018: 4 descendants cleared2025: 8 descendants cleared2016: 1 descendant cleared2022: 5 descendants cleared2019: 2 descendants cleared2021: 2 descendants cleared2024: 7 descendants cleared2023: 5 descendants cleared2026: 7 descendants cleared200020052010201520202025
  1. This deviceK032418 Duracon Total Knee System with Peri-Apatite CoatingHowmedica Osteonics Corp. · 2003
  2. Descendant · cites it directly · 54 of its ownK051380 Triathlon Press-Fit Total Knee SystemHowmedica Osteonics Corp. · 2005 · Recalled
  3. Descendant · 2 generations on · 51 of its ownK123486 Triathlon Tritanium Tibial BaseplateStryker · 2013 · Recalled
  4. Descendant · cites it directly · 43 of its ownK061521 Triathlon Metal Backed PatellaHowmedica Osteonics Corp. · 2006
  5. Descendant · 2 generations on · 38 of its ownK132624 Triathlon Tritanium Metal-Backed PatellaStryker Orthopaedics · 2013 · Recalled
  6. Descendant · cites it directly · 29 of its ownK072575 Triathlon Screw-Fixation Tibial BaseplateStryker Orthopaedics · 2008

Showing 5 of 56 descendants. See all descendants

Descendants cleared per year

2005: 12006: 12008: 12013: 22014: 12016: 12017: 12018: 42019: 22020: 82021: 22022: 52023: 52024: 72025: 82026: 7
2005high 8 (2020) · low 0 (2007)2026

Most influential descendants

Showing 5 of 56 · See all
  • K051380Triathlon Press-Fit Total Knee SystemHowmedica Osteonics Corp. · 2005 · cites it directly54descendants
  • K123486Triathlon Tritanium Tibial BaseplateStryker · 2013 · 2 generations on51descendants
  • K061521Triathlon Metal Backed PatellaHowmedica Osteonics Corp. · 2006 · cites it directly43descendants
  • K132624Triathlon Tritanium Metal-Backed PatellaStryker Orthopaedics · 2013 · 2 generations on38descendants
  • K072575Triathlon Screw-Fixation Tibial BaseplateStryker Orthopaedics · 2008 · cites it directly29descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K032418Duracon Total Knee System with Peri-Apatite CoatingHowmedica Osteonics Corp.2003—
+1K051380Triathlon Press-Fit Total Knee SystemHowmedica Osteonics Corp.20051
+2K123486Triathlon Tritanium Tibial BaseplateStryker20137
+1K061521Triathlon Metal Backed PatellaHowmedica Osteonics Corp.2006—
+2K132624Triathlon Tritanium Metal-Backed PatellaStryker Orthopaedics20131
+1K072575Triathlon Screw-Fixation Tibial BaseplateStryker Orthopaedics2008—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200510
200610
200810
201320
201410
201610
201710
201840
201920
202080
202120
202250
202350
202470
202580
202670
FIG. 1 — Lineage of K032418, 2003–2026Source: 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 MBH? 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 MBH device

  1. #1 K241597 Freedom® Total Knee System - Porous Tibial…score 19.9 · 8 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*—Duracon Total Knee System
Named without a submission number
—

What descends from it? (56)

See all 56

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

NumberDeviceApplicantDecidedDescendants
K051380Triathlon Press-Fit Total Knee SystemHowmedica Osteonics Corp.200554
K061521Triathlon Metal Backed PatellaHowmedica Osteonics Corp.200643
K072575Triathlon Screw-Fixation Tibial BaseplateStryker Orthopaedics200829

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Dec 1, 2023Class IIZ-0917-2024Nonconforming Material/ComponentProduct manufactured using UHMWPE raw material over 5 years of age has the potential for elevated levels of oxidation. Oxidation within UHMWPE can have an impact on its material properties.
Dec 1, 2023Class IIZ-0918-2024Nonconforming Material/ComponentProduct manufactured using UHMWPE raw material over 5 years of age has the potential for elevated levels of oxidation. Oxidation within UHMWPE can have an impact on its material properties.
Dec 1, 2023Class IIZ-0916-2024Nonconforming Material/ComponentProduct manufactured using UHMWPE raw material over 5 years of age has the potential for elevated levels of oxidation. Oxidation within UHMWPE can have an impact on its material properties.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K051380 (Howmedica Osteonics Corp., 2005) has gone furthest, with 54 descendants of its own.

How does its category compare?

All MBH devices

MBH Prosthesis, Knee, Patello/Femorotibial, Semi-Constrained, Uncemented, Porous, Coated, Polymer/Metal/Polymer: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MBH

8in 2025

2007: 102008: 32009: 32010: 42011: 52012: 52013: 62014: 92015: 82016: 42017: 42018: 62019: 12020: 72021: 62022: 72023: 62024: 102025: 82026 (partial year): 7
2007high 10 (2007) · low 1 (2019)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MBH

98in 2025

2007: 59 days median2008: 70 days median2009: 209 days median2010: 84 days median2011: 84 days median2012: 90 days median2013: 138 days median2014: 114 days median2015: 100 days median2016: 74 days median2017: 115 days median2018: 89 days median2020: 112 days median2021: 48 days median2022: 57 days median2023: 94 days median2024: 84 days median2025: 98 days median2026 (partial year): 153 days median
2007high 209 (2009) · low 48 (2021)2026

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

Recalls per year · MBH

1in 2024

2009: 22011: 152012: 1, 1 Class I2013: 4, 4 Class I2016: 12017: 92018: 12019: 12020: 22023: 22024: 12026 (partial year): 4
2007high 15 (2011) · low 0 (2007)2026

Class I (5 since 2007) Class II/III not classified

Adverse event reports per year · MBH

1,561in 2025

2007: 272008: 212009: 892010: 1212011: 2472012: 3702013: 3082014: 3852015: 9552016: 1,0342017: 1,0072018: 1,1912019: 1,3942020: 1,0892021: 1,5392022: 1,2612023: 1,2632024: 1,4972025: 1,561
2007high 1,561 (2025) · low 21 (2008)2025

MAUDE reports naming product code MBH, 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
20071059027
2008370021
20093209289
20104840121
201158415247
20125901 (1)370
201361384 (4)308
201491140385
201581000955
201647411,034
2017411591,007
201868911,191
20191—11,394
2020711221,089
202164801,539
202275701,261
202369421,263
2024108411,497
202589801,561
202671534—

What is it indicated for?

The Duracon® Total Knee System components included in this submission are intended for use in total knee arthroplasty to relieve pain and restore knee functions for indications such as:

Noninflammatory degenerative joint disease including osteoarthritis, traumatic arthritis or avascular necrosis;

Rheumatoid arthritis;

Correction of functional deformity;

Revision procedures where other treatments or devices have failed;

Post traumatic loss of joint anatomy, particularly when there is patello-femoral erosion, dysfunction or prior patellectomy; and,

Irreparable fracture of the knee.

These products are intended to achieve fixation without the use of bone cement

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K032418: Duracon Total Knee System with Peri-Apatite Coating.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K032418

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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