510(k) Report

510(k) · Cleared

Cleared

EVOLUTION® Tibial Cones

K233507510(k) TraditionalCleared Jan 18, 202479-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

Microport Orthopedics, Inc. · MBH Prosthesis, Knee, Patello/Femorotibial, Semi-Constrained, Uncemented, Porous, Coated, Polymer/Metal/Polymer

Cleared on Jan 18, 2024 as substantially equivalent to K072336 (Biomet Manufacturing Corp, 2007) after a 79-day review. Its family tree reaches back 5 generations to 1998.

Decided
Jan 18, 2024
Review
79 days
Class
Class II
Product code
MBH
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K982302 (1998). 14 ancestors in all, the oldest K915132 (1992). No later device cites it as a predicate yet.

  1. Root · 5 generations backK982302 Implex Continuum Knee - Hedrocel Tibial SpacersImplex Corp. · 1998
  2. 4 generations backK024161 Nexgen Complete Knee Solution - Trabecular Metal AugmentsImplex Corp. · 2003 · Recalled
  3. 3 generations backK040487 Trabecular Metal Knee System AugmentsImplex Corp. · 2004 · Recalled
  4. 2 generations backK053340 Trabecular Metal Tibial and Femoral Cone AugmentsZimmer Trabecular · 2006
  5. 1 generation backK072336 Regenerex Porous Titanium Sleeve AugmentsBiomet Manufacturing Corp · 2007
  6. This deviceK233507 EVOLUTION® Tibial ConesMicroport Orthopedics, Inc. · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K982302Implex Continuum Knee - Hedrocel Tibial SpacersImplex Corp.1998—
−4K024161Nexgen Complete Knee Solution - Trabecular Metal AugmentsImplex Corp.20032
−3K040487Trabecular Metal Knee System AugmentsImplex Corp.20041
−2K053340Trabecular Metal Tibial and Femoral Cone AugmentsZimmer Trabecular2006—
−1K072336Regenerex Porous Titanium Sleeve AugmentsBiomet Manufacturing Corp2007—
0 (this device)K233507EVOLUTION® Tibial ConesMicroport Orthopedics, Inc.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210
199510
200010
200320
200420
200510
200610
FIG. 1 — Lineage of K233507, 1998–2024Source: 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
*K072336Regenerex Porous Titanium Sleeve Augments
Summary page 4
…Class II Subject Product Code and Orthopedics/87/MBH, JWH, KRO Panel Code: Primary Predicate Device: Regenerex™ Porous Titanium Sleeve Augments, K072336 Reference Devices: Evolution® Biofoam Tibial System, K152298 Evolution® Hinge Knee System…
Biomet Manufacturing Corp2007—
†K152298EVOLUTION BIOFOAM Tibial Base, EVOLUTION Modular Keels, ADVANCE Modular Keels, ADVANCE…Microport Orthopedics, Inc.2015—
†K230563EVOLUTION® Hinge Knee SystemMicroport Orthopedics, Inc.2023—
†K182039Arthrex Univers Revers Porous Coated Baseplate and Universal Glenoid InlayArthrex, Inc.2018—
†K200113LINK TrabecuLink Tibial ConesWaldemar Link GmbH & Co. KG2020—

Also cleared against K072336: 3 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 4 companies; a new generation was cleared every 1.9 years on median.
  • 7 of the 14 ancestors have a recall of any class.
  • 3 other devices also cite its predicate K072336.

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. 2024, 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?

The EVOLUTION® Tibial Cones are indicated for use in knee arthroplasty in skeletally mature patients with the following conditions:

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

2. Inflammatory degenerative joint disease, including rheumatoid arthritis;

3. Correction of functional deformity

4. Revision procedures where other treatments or devices have failed; and treatment of fractures that are unmanageable using other techniques

The EVOLUTION® Tibial Cones are for uncemented 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. “K233507: EVOLUTION® Tibial Cones.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K233507

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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