510(k) Report

510(k) · Cleared

Cleared

Triathlon Posterior Stabilized Femoral Component - beaded with Peri-Apatite, Triathlon Cruciate Retaining Femoral Component - beaded with Peri-Apatite

K200782510(k) TraditionalCleared May 13, 202048-day reviewClass II21 CFR 888.3565

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 May 13, 2020 as substantially equivalent to K051380 (Howmedica Osteonics Corp., 2005) and 2 other predicates after a 48-day review. Its family tree reaches back 10 generations to 1994.

Decided
May 13, 2020
Review
48 days
Class
Class II
Product code
MBH
Recalls
None
Predicates
3

Its longest line of descent runs back 10 generations to K943462 (1994). 84 ancestors in all, the oldest K880155 (1988). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2014: 1 other ancestor2005: 8 other ancestors2015: 1 other ancestor2013: 3 other ancestors2008: 3 other ancestors2007: 6 other ancestors2006: 6 other ancestors2004: 9 other ancestors2003: 8 other ancestors2010: 1 other ancestor2002: 5 other ancestors1999: 2 other ancestors1998: 3 other ancestors1997: 3 other ancestors1996: 3 other ancestors1993: 1 other ancestor1991: 2 other ancestors1990: 1 other ancestor2001: 4 other ancestors2000: 1 other ancestor1995: 2 other ancestors1988: 1 other ancestorK943462 · Darwin Knee System · Johnson & Johnson Professionals, Inc. · 1994 · recalled×2: 2 generations cleared close together, K033272 (2004), K040166 (2004) K061648 · Depuy Graduated Compartmental Knee (GCK) · DePuy Orthopaedics, Inc. · 2006 · recalledK070849 · Depuy GCK Femoral and Tibial Components · DePuy Orthopaedics, Inc. · 2007K082172 · Mako Modular Knee Compartmental Implant System · Mako Surgical Corporation · 2008 · recalledK090763 · Restoris Multicompartmental Knee (MCK) System · Mako Surgical Corporation · 2009 · recalledK133039 · Restoris Multicompartmental Knee System · Mako Surgical Corporation · 2013K150307 · RESTORIS Multicompartmental Knee System · Mako Surgical Corp. · 2015K172326 · Triathlon Total Knee System, Triathlon PKR System, Restoris MCK Knee System · Stryker Orthopaedics · 2017 · recalled1990200020102020
  1. Root · 10 generations backK943462 Darwin Knee SystemJohnson & Johnson Professionals, Inc. · 1994 · Recalled
  2. 6 generations between
  3. 3 generations backK133039 Restoris Multicompartmental Knee SystemMako Surgical Corporation · 2013
  4. 2 generations backK150307 RESTORIS Multicompartmental Knee SystemMako Surgical Corp. · 2015
  5. 1 generation backK172326 Triathlon Total Knee System, Triathlon PKR System, Restoris MCK Knee…Stryker Orthopaedics · 2017 · Recalled
  6. This deviceK200782 Triathlon Posterior Stabilized Femoral Component - beaded with…Howmedica Osteonics Corp. · 2020
Show all 10 generations
  1. Root · 10 generations backK943462 Darwin Knee SystemJohnson & Johnson Professionals, Inc. · 1994 · Recalled
  2. 9 generations backK033272 Depuy Sigma Tibial InsertsDePuy Orthopaedics, Inc. · 2004 · Recalled
  3. 8 generations backK040166 Depuy Sigma XLK Tibial InsertsDePuy Orthopaedics, Inc. · 2004
  4. 7 generations backK061648 Depuy Graduated Compartmental Knee (GCK)DePuy Orthopaedics, Inc. · 2006 · Recalled
  5. 6 generations backK070849 Depuy GCK Femoral and Tibial ComponentsDePuy Orthopaedics, Inc. · 2007
  6. 5 generations backK082172 Mako Modular Knee Compartmental Implant SystemMako Surgical Corporation · 2008 · Recalled
  7. 4 generations backK090763 Restoris Multicompartmental Knee (MCK) SystemMako Surgical Corporation · 2009 · Recalled
  8. 3 generations backK133039 Restoris Multicompartmental Knee SystemMako Surgical Corporation · 2013
  9. 2 generations backK150307 RESTORIS Multicompartmental Knee SystemMako Surgical Corp. · 2015
  10. 1 generation backK172326 Triathlon Total Knee System, Triathlon PKR System, Restoris MCK Knee…Stryker Orthopaedics · 2017 · Recalled
  11. This deviceK200782 Triathlon Posterior Stabilized Femoral Component - beaded with…Howmedica Osteonics Corp. · 2020
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K943462Darwin Knee SystemJohnson & Johnson Professionals, Inc.19948
−9K033272Depuy Sigma Tibial InsertsDePuy Orthopaedics, Inc.200451
−8K040166Depuy Sigma XLK Tibial InsertsDePuy Orthopaedics, Inc.2004—
−7K061648Depuy Graduated Compartmental Knee (GCK)DePuy Orthopaedics, Inc.20061
−6K070849Depuy GCK Femoral and Tibial ComponentsDePuy Orthopaedics, Inc.2007—
−5K082172Mako Modular Knee Compartmental Implant SystemMako Surgical Corporation20082
−4K090763Restoris Multicompartmental Knee (MCK) SystemMako Surgical Corporation20095
−3K133039Restoris Multicompartmental Knee SystemMako Surgical Corporation2013—
−2K150307RESTORIS Multicompartmental Knee SystemMako Surgical Corp.2015—
−1K172326Triathlon Total Knee System, Triathlon PKR System, Restoris MCK Knee SystemStryker Orthopaedics20171
0 (this device)K200782Triathlon Posterior Stabilized Femoral Component - beaded with Peri-Apatite…Howmedica Osteonics Corp.2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198810
199010
199120
199310
199520
199630
199730
199830
199920
200010
200140
200250
200380
200490
200580
200660
200760
200830
201010
201330
201410
201510
FIG. 1 — Lineage of K200782, 1994–2020Source: 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
Get a 510(k) Report

What was it cleared against? (3)

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
*K051380Triathlon Press-Fit Total Knee System
Summary page 6
…is Claimed: Triathlon® Posterior Stabilized Femoral Component - beaded with Peri-Apatite and Triathlon® Cruciate Retaining Femoral Component - beaded with Peri-Apatite - K051380, K141056 and K172326. Device Description: The Triathlon® Posterior Stabilized (PS) Femoral Component - beaded with Peri-Apatite…
Howmedica Osteonics Corp.20051
*K141056Triathlon Knee System Posterior Stabilized Components
Summary page 6
…d: Triathlon® Posterior Stabilized Femoral Component - beaded with Peri-Apatite and Triathlon® Cruciate Retaining Femoral Component - beaded with Peri-Apatite - K051380, K141056 and K172326. Device Description: The Triathlon® Posterior Stabilized (PS) Femoral Component - beaded with Peri-Apatite (PA) and…
Stryker Orthopaedics201411
*K172326Triathlon Total Knee System, Triathlon PKR System, Restoris MCK Knee System
Summary page 6
…® Posterior Stabilized Femoral Component - beaded with Peri-Apatite and Triathlon® Cruciate Retaining Femoral Component - beaded with Peri-Apatite - K051380, K141056 and K172326. Device Description: The Triathlon® Posterior Stabilized (PS) Femoral Component - beaded with Peri-Apatite (PA) and Triathlon®…
Stryker Orthopaedics20171

Also cleared against K051380: 7 other devices →

What descends from it?

No later submission names this one as a predicate yet.

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 26 years and passes through 6 companies; a new generation was cleared every 2.5 years on median.
  • 46 of the 84 ancestors have a recall of any class.
  • 7 other devices also cite its predicate K051380.

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. 2020, this device’s year, is highlighted.

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?

General Total Knee Arthroplasty (TKR) Indications: • Painful, disabling joint disease of the knee resulting from: noninflammatory degenerative joint disease (including osteoarthritis, traumatic arthritis, or avascular necrosis), rheumatoid arthritis or post-traumatic arthritis. • Post-traumatic loss of knee joint configuration and function. • Moderate varus, valgus, or flexion deformity in which the ligamentous structures can be returned to adequate…

Read the full statement (273 words)

General Total Knee Arthroplasty (TKR) Indications:

• Painful, disabling joint disease of the knee resulting from: noninflammatory degenerative joint disease (including osteoarthritis, traumatic arthritis, or avascular necrosis), rheumatoid arthritis or post-traumatic arthritis.

• Post-traumatic loss of knee joint configuration and function.

• Moderate varus, valgus, or flexion deformity in which the ligamentous structures can be returned to adequate function and stability.

• Revision of previous unsuccessful knee replacement or other procedure.

• Fracture of the distal femur and/or proximal tibia that cannot be stabilized by standard fracture-management techniques.

The Triathlon Tritanium Tibial Baseplate and Tritanium Metal-Backed Patella components are indicated for both uncemented and cemented use.

The Triathlon Total Knee System beaded and beaded with Peri-Apatite components are intended for uncemented use only.

The Triathlon All Polyethylene tibial components are indicated for cemented use only.

Additional Indications for Posterior Stabilized (PS) and Total Stabilizer (TS) Components:

• Ligamentous instability requiring implant bearing surface geometries with increased constraint.

• Absent or non-functioning posterior cruciate ligament.

• Severe anteroposterior instability of the knee joint.

Additional Indications for Total Stabilizer (TS) Components:

• Severe instability of the knee secondary to compromised collateral ligament integrity or function.

Indications for Bone Augments:

• Painful, disabling joint disease of the knee secondary to: degenerative arthritis, rheumatoid arthritis, or post-traumatic arthritis, complicated by the presence of bone loss.

• Salvage of previous unsuccessful total knee replacement or other surgical procedure, accompanied bone loss.

Additional Indications for Cone Augments

• Severe degeneration or trauma requiring extensive resection and replacement

• Femoral and tibial bone voids

• Metaphyseal reconstruction

The Triathlon Tritanium® Cone Augment components are intended for cemented or cementless use.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K200782: Triathlon Posterior Stabilized Femoral Component - beaded with Peri-Apatite, Triathlon Cruciate Retaining Femoral Component - beaded with Peri-Apatite.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K200782

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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