510(k) Report

510(k) · Cleared

Cleared

EVOLUTION® AM BIOFOAM® Tibial System

K253728510(k) TraditionalCleared Aug 21, 2026270-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 Aug 21, 2026 as substantially equivalent to K152298 (Microport Orthopedics, Inc., 2015) and 1 other predicate after a 270-day review. Its family tree reaches back 17 generations to 1994. 1 of the 202 devices in its family, counting itself, has a Class I recall.

Decided
Aug 21, 2026
Review
270 days
Class
Class II
Product code
MBH
Recalls
None
Predicates
2

Its longest line of descent runs back 17 generations to K941847 (1994). 202 ancestors in all, the oldest K810258 (1981). No later device cites it as a predicate yet. 1 of the 202 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year cleared 2015: 2 other ancestors2019: 1 other ancestor2018: 2 other ancestors2017: 2 other ancestors2014: 3 other ancestors2011: 3 other ancestors2010: 6 other ancestors2013: 2 other ancestors2012: 6 other ancestors2007: 12 other ancestors2006: 5 other ancestors, 1 with a Class I recall12005: 10 other ancestors2004: 7 other ancestors2009: 3 other ancestors2008: 3 other ancestors2002: 11 other ancestors1999: 5 other ancestors1998: 7 other ancestors1997: 9 other ancestors1996: 13 other ancestors1995: 13 other ancestors1994: 12 other ancestors1989: 1 other ancestor2003: 10 other ancestors2001: 9 other ancestors1992: 6 other ancestors2000: 9 other ancestors1993: 4 other ancestors1991: 2 other ancestors1990: 1 other ancestor1987: 2 other ancestors1984: 1 other ancestor1981: 1 other ancestor1985: 1 other ancestorReference device: K093552 · Evolution MP Total Knee System · Wrightmedicaltechnologyinc · 2010 · recalledReference device: K102380 · Evolution MP Total Knee System · Wrightmedicaltechnologyinc · 2011 · recalledReference device: K973524 · Advance Modular Tibial Component · Wrightmedicaltechnologyinc · 1997 · recalledReference device: K140735 · Evolution MP CS/CR Porous Femur/Evolution Adaptive CS and PS Inserts · Microport Orthopedics, Inc. · 2014 · recalledReference device: K202705 · Prime and DYNASTY® Additive Manufacturing Shells · Microport Orthopedics, Inc. · 2021K941847 · 5/8 Porocoat Aml Hip Porocoat Porous Coating · Depuy, Inc. · 1994K964650 · TCP-Coated Porocoat Aml Femoral Hip Prosthesis · Depuy, Inc. · 1997K980711 · Harris/Galante Porous (HGP) Hip Prosthesis with Calcicoat Ceramic Coating · Zimmer, Inc. · 1998 · recalledK001277 · Triflange Acetabular Cup System · DePuy Orthopaedics, Inc. · 2000K031495 · Pinnacle Duofix HA Acetabular Cup Prosthesis · DePuy Orthopaedics, Inc. · 2003K042344 · Excia Total Hip System · Aesculap, Inc. · 2005 · recalledK070981 · Search Evolution (LC) Total Knee System (Plasmapore) · Aesculap Implant Systems, Inc. · 2007K081023 · Evolis Total Knee System · Medacta International S.A. · 2008 · recalledK090988 · GMK Total Knee System · Medacta International S.A. · 2009 · recalledK102437 · GMK Revision Knee System · Medacta International S.A. · 2010K103170 · GMK Revision Knee SC Liners · Medacta International S.A. · 2011×2: 2 generations cleared close together, K113571 (2012), K121416 (2012) K140826 · GMK Sphere Extension · Medacta International · 2014K162035 · GMK Sphere · Medacta International S.A. · 2017K173890 · GMK Sphere - Kinematic Alignment · Medacta International S.A. · 2018K243574 · Evolution® Total Knee Systems - Kinematic Alignment Instrumentation and Technique · Microport Orthopedics, Inc. · 202519801990200020102020
Other ancestors, by generation 1 generation back: 1 other ancestor2 generations back: 9 other ancestors3 generations back: 15 other ancestors, 1 with a Class I recall14 generations back: 22 other ancestors5 generations back: 31 other ancestors6 generations back: 29 other ancestors7 generations back: 27 other ancestors8 generations back: 26 other ancestors9 generations back: 16 other ancestors10 generations back: 8 other ancestors K243574 · Evolution® Total Knee Systems - Kinematic Alignment Instrumentation and Technique · Microport Orthopedics, Inc. · 2025K173890 · GMK Sphere - Kinematic Alignment · Medacta International S.A. · 2018K162035 · GMK Sphere · Medacta International S.A. · 2017K140826 · GMK Sphere Extension · Medacta International · 2014K121416 · GMK Sphere · Medacta International · 2012K113571 · GMK Resufacing Patella Size 4 · Medacta International · 2012K103170 · GMK Revision Knee SC Liners · Medacta International S.A. · 2011K102437 · GMK Revision Knee System · Medacta International S.A. · 2010K090988 · GMK Total Knee System · Medacta International S.A. · 2009 · recalledK081023 · Evolis Total Knee System · Medacta International S.A. · 2008 · recalledK070981 · Search Evolution (LC) Total Knee System (Plasmapore) · Aesculap Implant Systems, Inc. · 2007K042344 · Excia Total Hip System · Aesculap, Inc. · 2005 · recalledK031495 · Pinnacle Duofix HA Acetabular Cup Prosthesis · DePuy Orthopaedics, Inc. · 2003K001277 · Triflange Acetabular Cup System · DePuy Orthopaedics, Inc. · 2000K980711 · Harris/Galante Porous (HGP) Hip Prosthesis with Calcicoat Ceramic Coating · Zimmer, Inc. · 1998 · recalledK964650 · TCP-Coated Porocoat Aml Femoral Hip Prosthesis · Depuy, Inc. · 1997K941847 · 5/8 Porocoat Aml Hip Porocoat Porous Coating · Depuy, Inc. · 1994−15−10−50
  1. Root · 17 generations backK941847 5/8 Porocoat Aml Hip Porocoat Porous CoatingDepuy, Inc. · 1994
  2. 13 generations between
  3. 3 generations backK162035 GMK SphereMedacta International S.A. · 2017
  4. 2 generations backK173890 GMK Sphere - Kinematic AlignmentMedacta International S.A. · 2018
  5. 1 generation backK243574 Evolution® Total Knee Systems - Kinematic Alignment Instrumentation…Microport Orthopedics, Inc. · 2025
  6. This deviceK253728 EVOLUTION® AM BIOFOAM® Tibial SystemMicroport Orthopedics, Inc. · 2026
Show all 17 generations
  1. Root · 17 generations backK941847 5/8 Porocoat Aml Hip Porocoat Porous CoatingDepuy, Inc. · 1994
  2. 16 generations backK964650 TCP-Coated Porocoat Aml Femoral Hip ProsthesisDepuy, Inc. · 1997
  3. 15 generations backK980711 Harris/Galante Porous (HGP) Hip Prosthesis with Calcicoat Ceramic…Zimmer, Inc. · 1998 · Recalled
  4. 14 generations backK001277 Triflange Acetabular Cup SystemDePuy Orthopaedics, Inc. · 2000
  5. 13 generations backK031495 Pinnacle Duofix HA Acetabular Cup ProsthesisDePuy Orthopaedics, Inc. · 2003
  6. 12 generations backK042344 Excia Total Hip SystemAesculap, Inc. · 2005 · Recalled
  7. 11 generations backK070981 Search Evolution (LC) Total Knee System (Plasmapore)Aesculap Implant Systems, Inc. · 2007
  8. 10 generations backK081023 Evolis Total Knee SystemMedacta International S.A. · 2008 · Recalled
  9. 9 generations backK090988 GMK Total Knee SystemMedacta International S.A. · 2009 · Recalled
  10. 8 generations backK102437 GMK Revision Knee SystemMedacta International S.A. · 2010
  11. 7 generations backK103170 GMK Revision Knee SC LinersMedacta International S.A. · 2011
  12. 6 generations backK113571 GMK Resufacing Patella Size 4Medacta International · 2012
  13. 5 generations backK121416 GMK SphereMedacta International · 2012
  14. 4 generations backK140826 GMK Sphere ExtensionMedacta International · 2014
  15. 3 generations backK162035 GMK SphereMedacta International S.A. · 2017
  16. 2 generations backK173890 GMK Sphere - Kinematic AlignmentMedacta International S.A. · 2018
  17. 1 generation backK243574 Evolution® Total Knee Systems - Kinematic Alignment Instrumentation…Microport Orthopedics, Inc. · 2025
  18. This deviceK253728 EVOLUTION® AM BIOFOAM® Tibial SystemMicroport Orthopedics, Inc. · 2026

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−17K9418475/8 Porocoat Aml Hip Porocoat Porous CoatingDepuy, Inc.1994—
−16K964650TCP-Coated Porocoat Aml Femoral Hip ProsthesisDepuy, Inc.1997—
−15K980711Harris/Galante Porous (HGP) Hip Prosthesis with Calcicoat Ceramic CoatingZimmer, Inc.19981
−14K001277Triflange Acetabular Cup SystemDePuy Orthopaedics, Inc.2000—
−13K031495Pinnacle Duofix HA Acetabular Cup ProsthesisDePuy Orthopaedics, Inc.2003—
−12K042344Excia Total Hip SystemAesculap, Inc.200510
−11K070981Search Evolution (LC) Total Knee System (Plasmapore)Aesculap Implant Systems, Inc.2007—
−10K081023Evolis Total Knee SystemMedacta International S.A.20081
−9K090988GMK Total Knee SystemMedacta International S.A.20091
−8K102437GMK Revision Knee SystemMedacta International S.A.2010—
−7K103170GMK Revision Knee SC LinersMedacta International S.A.2011—
−6K113571GMK Resufacing Patella Size 4Medacta International2012—
−5K121416GMK SphereMedacta International2012—
−4K140826GMK Sphere ExtensionMedacta International2014—
−3K162035GMK SphereMedacta International S.A.2017—
−2K173890GMK Sphere - Kinematic AlignmentMedacta International S.A.2018—
−1K243574Evolution® Total Knee Systems - Kinematic Alignment Instrumentation and…Microport Orthopedics, Inc.2025—
0 (this device)K253728EVOLUTION® AM BIOFOAM® Tibial SystemMicroport Orthopedics, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198110
198410
198510
198720
198910
199010
199120
199260
199340
1994120
1995130
1996130
199790
199870
199950
200090
200190
2002110
2003100
200470
2005100
200651
2007120
200830
200930
201060
201130
201260
201320
201430
201520
201720
201820
201910
FIG. 1 — Lineage of K253728, 1994–2026Source: 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.

1 device in this family has a Class I recall. 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 20.0 · 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
*K152298EVOLUTION BIOFOAM Tibial Base, EVOLUTION Modular Keels, ADVANCE Modular Keels, ADVANCE…
Summary page 5
…esis Class II Subject Product Code and Orthopedics/87/MBH Panel Code: Primary Predicate Device: EVOLUTION® BIOFOAM® Tibial System, K152298 Secondary Predicate EVOLUTION® Total Knee Systems – Kinematic Alignment Device: Instrumentation an…
Microport Orthopedics, Inc.2015—
*K243574Evolution® Total Knee Systems - Kinematic Alignment Instrumentation and Technique
Summary page 5
…OAM® Tibial System, K152298 Secondary Predicate EVOLUTION® Total Knee Systems – Kinematic Alignment Device: Instrumentation and Technique, K243574 Reference Devices: EVOLUTION® MP Total Knee System, K093552 EVOLUTION® MP Total Knee Syst…
Microport Orthopedics, Inc.2025—
†K093552Evolution MP Total Knee SystemWrightmedicaltechnologyinc20105
†K102380Evolution MP Total Knee SystemWrightmedicaltechnologyinc20114
†K973524Advance Modular Tibial ComponentWrightmedicaltechnologyinc19971
†K140735Evolution MP CS/CR Porous Femur/Evolution Adaptive CS and PS InsertsMicroport Orthopedics, Inc.20141
†K202705Prime and DYNASTY® Additive Manufacturing ShellsMicroport Orthopedics, Inc.2021—

Also cleared against K152298: 4 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K061223Advance Total Knee SystemWrightmedicaltechnologyinc · 2006 · 3 generations back · ◆ in the 2006 ancestors bar of FIG. 111 Class I recalls

What does this lineage say?

  • The line of descent spans 32 years and passes through 8 companies; a new generation was cleared every 1.5 years on median.
  • 78 of the 201 ancestors have a recall of any class; 1 has a Class I recall.
  • 4 other devices also cite its predicate K152298.

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. 2026, 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® AM BIOFOAM® Tibial System is 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…

Read the full statement (151 words)

The EVOLUTION® AM BIOFOAM® Tibial System is 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® AM BIOFOAM® Tibial System is for uncemented use only.

The EVOLUTION® AM BIOFOAM® Tibial System can be implanted using the Kinematic Alignment technique. When the Kinematic Alignment approach is utilized, the devices are indicated for 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

The Evolution® Kinematic Alignment technique may only be used with Evolution® Primary knee components or the Evolution® Stemmed CS Femur.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K253728: EVOLUTION® AM BIOFOAM® Tibial System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K253728

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Record history
  • FDA decision record loaded Oct 30, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026