510(k) Report

510(k) · Cleared

Cleared

Consensus Knee System

K110950510(k) TraditionalCleared Jun 27, 201184-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

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

Cleared on Jun 27, 2011 as substantially equivalent to K073286 (Zimmer, Inc., 2008) and 1 other predicate after an 84-day review. Its family tree reaches back 5 generations to 1995. 14 later devices descend from it.

Decided
Jun 27, 2011
Review
84 days
Class
Class II
Product code
MBH
Recalls
None
Predicates
2

Its longest line of descent runs back 5 generations to K933785 (1995). 12 ancestors in all. 14 later devices descend from it, 8 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2007: 1 other ancestor2001: 2 other ancestors1997: 1 other ancestor2005: 1 other ancestor2000: 1 other ancestor1999: 1 other ancestor2016: 1 descendant cleared2011: 1 descendant cleared2019: 1 descendant cleared2025: 2 descendants cleared2014: 1 descendant cleared2017: 1 descendant cleared2015: 1 descendant cleared2012: 1 descendant cleared2013: 1 descendant cleared2020: 1 descendant cleared2021: 1 descendant cleared2026: 1 descendant cleared2024: 1 descendant clearedK933785 · Next Generation Knee System · Zimmer, Inc. · 1995 · recalledK023211 · Nexgen Complete Knee Solution Cruciate Retaining (CR)-Flex Femoral Components · Zimmer, Inc. · 2002 · recalledK060370 · Nexgen Knee Gender Solutions Female (GSF) Femoral Components · Zimmer, Inc. · 2006 · recalledK070214 · Gender Solutions Natural-Knee Flex System · Zimmer, Inc. · 2007 · recalledK073286 · Gender Solutions Natural-Knee Flex System · Zimmer, Inc. · 2008 · recalled1995200020052010201520202025
  1. Root · 5 generations backK933785 Next Generation Knee SystemZimmer, Inc. · 1995 · Recalled
  2. 4 generations backK023211 Nexgen Complete Knee Solution Cruciate Retaining (CR)-Flex Femoral…Zimmer, Inc. · 2002 · Recalled
  3. 3 generations backK060370 Nexgen Knee Gender Solutions Female (GSF) Femoral ComponentsZimmer, Inc. · 2006 · Recalled
  4. 2 generations backK070214 Gender Solutions Natural-Knee Flex SystemZimmer, Inc. · 2007 · Recalled
  5. 1 generation backK073286 Gender Solutions Natural-Knee Flex SystemZimmer, Inc. · 2008 · Recalled
  6. This deviceK110950 Consensus Knee SystemConsensus Orthopedics, Inc. · 2011
  7. Descendant · cites it directly · 7 of its ownK133919 Consensus Vitalite Tibial InsertConsensus Orthopedics, Inc. · 2014
  8. Descendant · cites it directly · 3 of its ownK163167 CKS Plus Knee SystemConsensus Orthopedics, Inc. · 2017
  9. Descendant · cites it directly · 3 of its ownK143725 Consensus Knee System Modular Tibial BaseplateConsensus Orthopedics, Inc. · 2015
  10. Descendant · cites it directly · 2 of its ownK191765 OMNI TiN Coated Apex Knee™ SystemOmni Life Science, Inc. · 2019
  11. Descendant · cites it directly · 2 of its ownK160515 PS2 Knee SystemConsensus Orthopedics, Inc. · 2016

Showing 5 of 14 descendants. See all descendants

Descendants cleared per year

2011: 12012: 12013: 12014: 12015: 12016: 12017: 12019: 12020: 12021: 12024: 12025: 22026: 1
2011high 2 (2025) · low 0 (2018)2026

Most influential descendants

Showing 5 of 14 · See all
  • K133919Consensus Vitalite Tibial InsertConsensus Orthopedics, Inc. · 2014 · cites it directly7descendants
  • K163167CKS Plus Knee SystemConsensus Orthopedics, Inc. · 2017 · cites it directly3descendants
  • K143725Consensus Knee System Modular Tibial BaseplateConsensus Orthopedics, Inc. · 2015 · cites it directly3descendants
  • K191765OMNI TiN Coated Apex Knee™ SystemOmni Life Science, Inc. · 2019 · cites it directly2descendants
  • K160515PS2 Knee SystemConsensus Orthopedics, Inc. · 2016 · cites it directly2descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K933785Next Generation Knee SystemZimmer, Inc.199583
−4K023211Nexgen Complete Knee Solution Cruciate Retaining (CR)-Flex Femoral ComponentsZimmer, Inc.20026
−3K060370Nexgen Knee Gender Solutions Female (GSF) Femoral ComponentsZimmer, Inc.200617
−2K070214Gender Solutions Natural-Knee Flex SystemZimmer, Inc.200763
−1K073286Gender Solutions Natural-Knee Flex SystemZimmer, Inc.20085
0 (this device)K110950Consensus Knee SystemConsensus Orthopedics, Inc.2011—
+1K133919Consensus Vitalite Tibial InsertConsensus Orthopedics, Inc.2014—
+1K163167CKS Plus Knee SystemConsensus Orthopedics, Inc.2017—
+1K143725Consensus Knee System Modular Tibial BaseplateConsensus Orthopedics, Inc.2015—
+1K191765OMNI TiN Coated Apex Knee™ SystemOmni Life Science, Inc.2019—
+1K160515PS2 Knee SystemConsensus Orthopedics, Inc.2016—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199710
199910
200010
200120
200510
200710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201110
201210
201310
201410
201510
201610
201710
201910
202010
202110
202410
202520
202610
FIG. 1 — Lineage of K110950, 1995–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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? (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
*K073286Gender Solutions Natural-Knee Flex System
Summary page 2
…m The CKS implants are also substantially equivalent to the Gender Solutions' Natural Knee® Flex System by Zimmer, Inc. cleared in K073286 & K070214 with the above options.…
Zimmer, Inc.20085
*K070214Gender Solutions Natural-Knee Flex System
Summary page 2
…m The CKS implants are also substantially equivalent to the Gender Solutions' Natural Knee® Flex System by Zimmer, Inc. cleared in K073286 & K070214 with the above options.…
Zimmer, Inc.200763

Also cleared against K073286: 4 other devices →

What descends from it? (14)

See all 14

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

NumberDeviceApplicantDecidedDescendants
K133919Consensus Vitalite Tibial InsertConsensus Orthopedics, Inc.20147
K163167CKS Plus Knee SystemConsensus Orthopedics, Inc.20173
K143725Consensus Knee System Modular Tibial BaseplateConsensus Orthopedics, Inc.20153
K191765OMNI TiN Coated Apex Knee™ SystemOmni Life Science, Inc.20192
K160515PS2 Knee SystemConsensus Orthopedics, Inc.20162
K241180Consensus Knee System with TiNbNShalby Advanced Technologies20251
K112285Milestone Knee System, Femoral Component, Posterior Stablized, Unocated / RLP, Uncoated…Tgm Medical, Inc.20111
K122975GKS Prime Flex CR Total Knee SystemPermedica20120

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 16 years and passes through 2 companies; a new generation was cleared every 3.3 years on median.
  • 9 of the 12 ancestors have a recall of any class.
  • Of its descendants, K133919 (Consensus Orthopedics, Inc., 2014) has gone furthest, with 7 descendants of its own.
  • 4 other devices also cite its predicate K073286.

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. 2011, 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 CONSENSUS® KNEE SYSTEM Primary Knee is designed as a system, and is not intended for substitution of components from other systems.

A. Primary intervention of rheumatoid arthritis, osteoarthritis, post-traumatic arthritis, or degenerative arthritis.

B. Failed osteotomy or unicompartmental replacements.

C. Replacement of unsatisfactory cemented or press-fit knee components when sufficient bone stock exists.

D. The porous coated (CoCr beads with Titanium) components may be used with or without cement.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K110950: Consensus 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/K110950

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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