510(k) Report

510(k) · Cleared

Cleared

Mako Surgical Unicondylar Knee System

K060017510(k) TraditionalCleared Feb 23, 200650-day reviewClass II21 CFR 888.3520

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

Mako Surgical Corp. · HSX Prosthesis, Knee, Femorotibial, Non-Constrained, Cemented, Metal/Polymer

Cleared on Feb 23, 2006 as substantially equivalent to K032824 (Stelkast Company, 2003) after a 50-day review. Its family tree reaches back 1 generation to 2003. 58 later devices descend from it.

Decided
Feb 23, 2006
Review
50 days
Class
Class II
Product code
HSX
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K032824 (2003). 58 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2008: 3 descendants cleared2007: 1 descendant cleared2013: 2 descendants cleared2009: 1 descendant cleared2014: 1 descendant cleared2016: 1 descendant cleared2017: 4 descendants cleared2024: 5 descendants cleared2015: 2 descendants cleared2019: 7 descendants cleared2020: 6 descendants cleared2021: 5 descendants cleared2026: 7 descendants cleared2025: 4 descendants cleared2023: 4 descendants cleared2018: 2 descendants cleared2022: 3 descendants clearedK032824 · Stelkast Unicondylar Knee System · Stelkast Company · 2003 · recalled200020052010201520202025
Descendants, by generation 1 generation forward: 2 descendants2 generations forward: 2 descendants3 generations forward: 3 descendants4 generations forward: 9 descendants5 generations forward: 25 descendants6 generations forward: 14 descendants7 generations forward: 3 descendants K032824 · Stelkast Unicondylar Knee System · Stelkast Company · 2003 · recalled0+5
  1. Root · 1 generation backK032824 Stelkast Unicondylar Knee SystemStelkast Company · 2003 · Recalled
  2. This deviceK060017 Mako Surgical Unicondylar Knee SystemMako Surgical Corp. · 2006
  3. Descendant · cites it directly · 57 of its ownK073248 Modification to:Mako Surgical Unicondylar Knee SystemMako Surgical Corp. · 2007
  4. Descendant · cites it directly · 56 of its ownK080368 Mako Surgical Corp. Unicondylar Knee Implant System IIMako Surgical Corp. · 2008
  5. Descendant · 2 generations on · 51 of its ownK082172 Mako Modular Knee Compartmental Implant SystemMako Surgical Corporation · 2008 · Recalled
  6. Descendant · 3 generations on · 50 of its ownK090763 Restoris Multicompartmental Knee (MCK) SystemMako Surgical Corporation · 2009 · Recalled
  7. Descendant · 4 generations on · 26 of its ownK133039 Restoris Multicompartmental Knee SystemMako Surgical Corporation · 2013

Showing 5 of 58 descendants. See all descendants

Descendants cleared per year

2007: 12008: 32009: 12013: 22014: 12015: 22016: 12017: 42018: 22019: 72020: 62021: 52022: 32023: 42024: 52025: 42026: 7
2007high 7 (2019) · low 0 (2010)2026

Most influential descendants

Showing 5 of 58 · See all
  • K073248Modification to:Mako Surgical Unicondylar Knee SystemMako Surgical Corp. · 2007 · cites it directly57descendants
  • K080368Mako Surgical Corp. Unicondylar Knee Implant System IIMako Surgical Corp. · 2008 · cites it directly56descendants
  • K082172Mako Modular Knee Compartmental Implant SystemMako Surgical Corporation · 2008 · 2 generations on51descendants
  • K090763Restoris Multicompartmental Knee (MCK) SystemMako Surgical Corporation · 2009 · 3 generations on50descendants
  • K133039Restoris Multicompartmental Knee SystemMako Surgical Corporation · 2013 · 4 generations on26descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K032824Stelkast Unicondylar Knee SystemStelkast Company20031
0 (this device)K060017Mako Surgical Unicondylar Knee SystemMako Surgical Corp.2006—
+1K073248Modification to:Mako Surgical Unicondylar Knee SystemMako Surgical Corp.2007—
+1K080368Mako Surgical Corp. Unicondylar Knee Implant System IIMako Surgical Corp.2008—
+2K082172Mako Modular Knee Compartmental Implant SystemMako Surgical Corporation20082
+3K090763Restoris Multicompartmental Knee (MCK) SystemMako Surgical Corporation20095
+4K133039Restoris Multicompartmental Knee SystemMako Surgical Corporation2013—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200710
200830
200910
201320
201410
201520
201610
201740
201820
201970
202060
202150
202230
202340
202450
202540
202670
FIG. 1 — Lineage of K060017, 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 HSX? 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 HSX device

  1. #1 K261609 Freedom Partial Knee Systemscore 15.1 · 12 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? (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
*K032824Stelkast Unicondylar Knee System
Summary page 1
…prosthesis Substantial Equivalence: The MAKO Su rgical Unicondylar Knee System is substantialIly equ iva lent to Stelkast Corporation's Unicondylar Knee System (K032824). Feature Stelkast Unicondylar Knee System (K032824) I MAKO Surgical Corp.'s…
Stelkast Company20031

Also cleared against K032824: 2 other devices →

What descends from it? (58)

See all 58

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

NumberDeviceApplicantDecidedDescendants
K073248Modification to:Mako Surgical Unicondylar Knee SystemMako Surgical Corp.200757
K080368Mako Surgical Corp. Unicondylar Knee Implant System IIMako Surgical Corp.200856

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?

  • Its one ancestor has a recall.
  • Of its descendants, K073248 (Mako Surgical Corp., 2007) has gone furthest, with 57 descendants of its own.
  • 2 other devices also cite its predicate K032824.

How does its category compare?

All HSX devices

HSX Prosthesis, Knee, Femorotibial, Non-Constrained, Cemented, Metal/Polymer: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HSX

4in 2025

2007: 62008: 42009: 22010: 32011: 12012: 52013: 22015: 12016: 32017: 52018: 22019: 72020: 42021: 72022: 22023: 12024: 42025: 42026 (partial year): 2
2007high 7 (2019) · low 0 (2014)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HSX

59in 2025

2007: 33 days median2008: 102 days median2010: 74 days median2012: 88 days median2016: 147 days median2017: 160 days median2019: 90 days median2020: 40 days median2021: 81 days median2024: 133 days median2025: 59 days median
2007high 160 (2017) · low 33 (2007)2026

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

Recalls per year · HSX

2in 2020

2009: 492013: 12016: 12017: 42020: 2
2007high 49 (2009) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · HSX

175in 2025

2007: 62008: 42009: 212010: 582011: 1142012: 832013: 792014: 662015: 572016: 1072017: 1132018: 1592019: 1772020: 2732021: 2402022: 2572023: 2312024: 1722025: 175
2007high 273 (2020) · low 4 (2008)2025

MAUDE reports naming product code HSX, 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
200763306
2008410204
20092—4921
2010374058
20111—0114
2012588083
20132—179
20140—066
20151—057
201631471107
201751604113
20182—0159
20197900177
20204402273
20217810240
20222—0257
20231—0231
202441330172
20254590175
20262—0—

What is it indicated for?

The MAKO Surgical Unicondylar Knee is a single use device intended for cemented reconstruction of the medial or lateral femur and corresponding tibial surface of moderately disabled and/or painful knee resulting from osteoarthritis, traumatic arthritis provided there is evidence of sufficient bone to seat the implant. Indications for use include moderate joint impairment from painful arthritis (osteo and/or post-traumatic), and as an alternative to tibial osteotomy in patients with unicompartmental arthritis.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K060017: Mako Surgical Unicondylar 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/K060017

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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