510(k) Report

510(k) · Cleared

Recalled · Class II · 2026

TMINI® Miniature Robotic System

K260010510(k) TraditionalCleared Mar 3, 202660-day reviewClass II21 CFR 882.4560Recalls 1

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

THINK Surgical, Inc. · OLO Orthopedic Stereotaxic Instrument

Cleared on Mar 3, 2026 as substantially equivalent to K253661 (THINK Surgical, Inc., 2025) after a 60-day review. Its family tree reaches back 23 generations to 1991. 1 later device descends from it. It has been recalled once.

Decided
Mar 3, 2026
Review
60 days
Class
Class II
Product code
OLO
Recalls
1
Predicates
1

Its longest line of descent runs back 23 generations to K905070 (1991). 68 ancestors in all, the oldest K811452 (1981). 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2016: 1 other ancestor2014: 1 other ancestor2010: 1 other ancestor2009: 1 other ancestor2005: 6 other ancestors2004: 5 other ancestors2000: 4 other ancestors1999: 3 other ancestors2006: 4 other ancestors2001: 3 other ancestors1997: 2 other ancestors1987: 1 other ancestor1981: 1 other ancestor2003: 2 other ancestors2002: 4 other ancestors2007: 1 other ancestor1996: 2 other ancestors1986: 1 other ancestor1995: 1 other ancestor1994: 1 other ancestor2026: 1 descendant clearedK905070 · Vistar · Philips Medical Systems (Cleveland), Inc. · 1991K961168 · Viewpoint · Philips Medical Systems (Cleveland), Inc. · 1996×2: 2 generations cleared close together, K963221 (1997), K970604 (1997) K984298 · Z Kat Flurotactic Guidance System Mki · Z-Kat, Inc. · 1999K013025 · Modification to Flourolab Plus · Z-Kat, Inc. · 2001K031337 · Acumen Surgical Navigation System · Biomet, Inc. · 2003K072806 · Mako Surgical Tactile Guidance System (TGS) · Mako Surgical Corp. · 2008 · recalledK081867 · Mako Surgical Tactile Guidance System Version 2.0 · Mako Surgical Corp. · 2008 · recalledK112507 · Restoris Partial Knee Application (Pka), Rio Standard System · Mako Surgical Corporation · 2012 · recalledK143752 · Total Knee Application (TKA) · Mako Surgical Corp. · 2015 · recalled×2: 2 generations cleared close together, K170581 (2017), K172219 (2017) K182964 · ROSA Knee System · Orthosoft Inc (D/B/A Zimmer Cas) · 2019×2: 2 generations cleared close together, K230202 (2023), K232802 (2023) ×7: 7 generations cleared close together, K241031 (2024), K242264 (2024), K243285 (2024), K243481 (2025), K250877 (2025), K252544 (2025), K253661 (2025) 19801990200020102020
Other ancestors, by generationDescendants, by generation 11 generations back: 1 other ancestor12 generations back: 2 other ancestors13 generations back: 5 other ancestors14 generations back: 4 other ancestors15 generations back: 6 other ancestors16 generations back: 4 other ancestors17 generations back: 7 other ancestors18 generations back: 9 other ancestors19 generations back: 4 other ancestors20 generations back: 3 other ancestors 1 generation forward: 1 descendant K253661 · TMINI Miniature Robotic System · THINK Surgical, Inc. · 2025K252544 · TMINI Miniature Robotic System · THINK Surgical, Inc. · 2025K250877 · TMINI Miniature Robotic System · THINK Surgical, Inc. · 2025K243481 · TMINI Miniature Robotic System · THINK Surgical, Inc. · 2025K243285 · TMINI Miniature Robotic System · THINK Surgical, Inc. · 2024K242264 · TMINI Miniature Robotic System · THINK Surgical, Inc. · 2024K241031 · TMINI Miniature Robotic System (TMINI 1.1) · THINK Surgical, Inc. · 2024K232802 · TMINI™ Miniature Robotic System · THINK Surgical, Inc. · 2023K230202 · TMINI™ Miniature Robotic System · THINK Surgical, Inc. · 2023 · recalledK182964 · ROSA Knee System · Orthosoft Inc (D/B/A Zimmer Cas) · 2019K172219 · Mako Total Knee Application · Mako Surgical Corp. · 2017K170581 · Mako Total Knee Application · Mako Surgical Corp. · 2017 · recalledK143752 · Total Knee Application (TKA) · Mako Surgical Corp. · 2015 · recalledK112507 · Restoris Partial Knee Application (Pka), Rio Standard System · Mako Surgical Corporation · 2012 · recalledK081867 · Mako Surgical Tactile Guidance System Version 2.0 · Mako Surgical Corp. · 2008 · recalledK072806 · Mako Surgical Tactile Guidance System (TGS) · Mako Surgical Corp. · 2008 · recalledK031337 · Acumen Surgical Navigation System · Biomet, Inc. · 2003K013025 · Modification to Flourolab Plus · Z-Kat, Inc. · 2001K984298 · Z Kat Flurotactic Guidance System Mki · Z-Kat, Inc. · 1999K970604 · Viewpoint - 3.0 Software · Philips Medical Systems (Cleveland), Inc. · 1997K963221 · Optical Digitizer Option for View Point · Philips Medical Systems (Cleveland), Inc. · 1997K961168 · Viewpoint · Philips Medical Systems (Cleveland), Inc. · 1996K905070 · Vistar · Philips Medical Systems (Cleveland), Inc. · 1991−20−15−10−50
  1. Root · 23 generations backK905070 VistarPhilips Medical Systems (Cleveland), Inc. · 1991
  2. 19 generations between
  3. 3 generations backK250877 TMINI Miniature Robotic SystemTHINK Surgical, Inc. · 2025
  4. 2 generations backK252544 TMINI Miniature Robotic SystemTHINK Surgical, Inc. · 2025
  5. 1 generation backK253661 TMINI Miniature Robotic SystemTHINK Surgical, Inc. · 2025
  6. This deviceK260010 TMINI® Miniature Robotic SystemTHINK Surgical, Inc. · 2026
  7. Descendant · cites it directly · 0 of its ownK261024 TMINI Miniature Robotic SystemTHINK Surgical, Inc. · 2026 · Recalled
Show all 23 generations
  1. Root · 23 generations backK905070 VistarPhilips Medical Systems (Cleveland), Inc. · 1991
  2. 22 generations backK961168 ViewpointPhilips Medical Systems (Cleveland), Inc. · 1996
  3. 21 generations backK963221 Optical Digitizer Option for View PointPhilips Medical Systems (Cleveland), Inc. · 1997
  4. 20 generations backK970604 Viewpoint - 3.0 SoftwarePhilips Medical Systems (Cleveland), Inc. · 1997
  5. 19 generations backK984298 Z Kat Flurotactic Guidance System MkiZ-Kat, Inc. · 1999
  6. 18 generations backK013025 Modification to Flourolab PlusZ-Kat, Inc. · 2001
  7. 17 generations backK031337 Acumen Surgical Navigation SystemBiomet, Inc. · 2003
  8. 16 generations backK072806 Mako Surgical Tactile Guidance System (TGS)Mako Surgical Corp. · 2008 · Recalled
  9. 15 generations backK081867 Mako Surgical Tactile Guidance System Version 2.0Mako Surgical Corp. · 2008 · Recalled
  10. 14 generations backK112507 Restoris Partial Knee Application (Pka), Rio Standard SystemMako Surgical Corporation · 2012 · Recalled
  11. 13 generations backK143752 Total Knee Application (TKA)Mako Surgical Corp. · 2015 · Recalled
  12. 12 generations backK170581 Mako Total Knee ApplicationMako Surgical Corp. · 2017 · Recalled
  13. 11 generations backK172219 Mako Total Knee ApplicationMako Surgical Corp. · 2017
  14. 10 generations backK182964 ROSA Knee SystemOrthosoft Inc (D/B/A Zimmer Cas) · 2019
  15. 9 generations backK230202 TMINI™ Miniature Robotic SystemTHINK Surgical, Inc. · 2023 · Recalled
  16. 8 generations backK232802 TMINI™ Miniature Robotic SystemTHINK Surgical, Inc. · 2023
  17. 7 generations backK241031 TMINI Miniature Robotic System (TMINI 1.1)THINK Surgical, Inc. · 2024
  18. 6 generations backK242264 TMINI Miniature Robotic SystemTHINK Surgical, Inc. · 2024
  19. 5 generations backK243285 TMINI Miniature Robotic SystemTHINK Surgical, Inc. · 2024
  20. 4 generations backK243481 TMINI Miniature Robotic SystemTHINK Surgical, Inc. · 2025
  21. 3 generations backK250877 TMINI Miniature Robotic SystemTHINK Surgical, Inc. · 2025
  22. 2 generations backK252544 TMINI Miniature Robotic SystemTHINK Surgical, Inc. · 2025
  23. 1 generation backK253661 TMINI Miniature Robotic SystemTHINK Surgical, Inc. · 2025
  24. This deviceK260010 TMINI® Miniature Robotic SystemTHINK Surgical, Inc. · 2026

Most influential descendants

Showing 1 of 1 · See all
  • K261024TMINI Miniature Robotic SystemTHINK Surgical, Inc. · 2026 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−23K905070VistarPhilips Medical Systems (Cleveland), Inc.1991—
−22K961168ViewpointPhilips Medical Systems (Cleveland), Inc.1996—
−21K963221Optical Digitizer Option for View PointPhilips Medical Systems (Cleveland), Inc.1997—
−20K970604Viewpoint - 3.0 SoftwarePhilips Medical Systems (Cleveland), Inc.1997—
−19K984298Z Kat Flurotactic Guidance System MkiZ-Kat, Inc.1999—
−18K013025Modification to Flourolab PlusZ-Kat, Inc.2001—
−17K031337Acumen Surgical Navigation SystemBiomet, Inc.2003—
−16K072806Mako Surgical Tactile Guidance System (TGS)Mako Surgical Corp.20081
−15K081867Mako Surgical Tactile Guidance System Version 2.0Mako Surgical Corp.20082
−14K112507Restoris Partial Knee Application (Pka), Rio Standard SystemMako Surgical Corporation20126
−13K143752Total Knee Application (TKA)Mako Surgical Corp.20152
−12K170581Mako Total Knee ApplicationMako Surgical Corp.20171
−11K172219Mako Total Knee ApplicationMako Surgical Corp.2017—
−10K182964ROSA Knee SystemOrthosoft Inc (D/B/A Zimmer Cas)2019—
−9K230202TMINI™ Miniature Robotic SystemTHINK Surgical, Inc.20231
−8K232802TMINI™ Miniature Robotic SystemTHINK Surgical, Inc.2023—
−7K241031TMINI Miniature Robotic System (TMINI 1.1)THINK Surgical, Inc.2024—
−6K242264TMINI Miniature Robotic SystemTHINK Surgical, Inc.2024—
−5K243285TMINI Miniature Robotic SystemTHINK Surgical, Inc.2024—
−4K243481TMINI Miniature Robotic SystemTHINK Surgical, Inc.2025—
−3K250877TMINI Miniature Robotic SystemTHINK Surgical, Inc.2025—
−2K252544TMINI Miniature Robotic SystemTHINK Surgical, Inc.2025—
−1K253661TMINI Miniature Robotic SystemTHINK Surgical, Inc.2025—
0 (this device)K260010TMINI® Miniature Robotic SystemTHINK Surgical, Inc.2026—
+1K261024TMINI Miniature Robotic SystemTHINK Surgical, Inc.20261

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198110
198610
198710
199410
199510
199620
199720
199930
200040
200130
200240
200320
200450
200560
200640
200710
200910
201010
201410
201610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202610
FIG. 1 — Lineage of K260010, 1991–2026Source: 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 OLO? 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 OLO device

  1. #1 K240662 Spine Guidance Software (version 5.0); Xia 3/…score 23.7 · 15 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
*K253661TMINI Miniature Robotic System
Summary page 5
…n intended use, Indications for Use, design, materials, technology, operational principles and performance to the predicate, TMINI® Miniature Robotic System, cleared via K253661. Device Modification: The purpose of this submission is to introduce modifications to the software of the TMINI Robot (firmware…
THINK Surgical, Inc.2025—

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K261024TMINI Miniature Robotic SystemTHINK Surgical, Inc.20260

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
May 8, 2026Class IIZ-2716-2026Process controlDue to manufacturing/design issue where the knob on the tracking array may loosen causing potential misalignment of the array.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 35 years and passes through 7 companies; a new generation was cleared every 9 months on median.
  • 18 of the 68 ancestors have a recall of any class.
  • Of its descendants, K261024 (THINK Surgical, Inc., 2026) has gone furthest, with 0 descendants of its own.

How does its category compare?

All OLO devices

OLO Orthopedic Stereotaxic Instrument: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · OLO

40in 2025

2009: 112010: 92011: 112012: 72013: 72014: 102015: 102016: 142017: 332018: 242019: 352020: 342021: 282022: 402023: 452024: 442025: 402026 (partial year): 42
2007high 45 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OLO

119in 2025

2009: 126 days median2010: 113 days median2011: 138 days median2012: 129 days median2013: 137 days median2014: 119 days median2015: 176 days median2016: 120 days median2017: 91 days median2018: 97 days median2019: 95 days median2020: 89 days median2021: 91 days median2022: 89 days median2023: 90 days median2024: 90 days median2025: 119 days median2026 (partial year): 109 days median
2007high 176 (2015) · low 89 (2020)2026

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

Recalls per year · OLO

1in 2025

2010: 12011: 12012: 12014: 32015: 22016: 32017: 22018: 12019: 12020: 62022: 52023: 7, 1 Class I2024: 42025: 12026 (partial year): 6
2007high 7 (2023) · low 0 (2007)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · OLO

3,306in 2025

2008: 12009: 42010: 42011: 102012: 602013: 362014: 2452015: 4662016: 7502017: 1,0762018: 1,2302019: 1,5852020: 2,7462021: 1,6962022: 1,5682023: 1,4932024: 2,3532025: 3,306
2007high 3,306 (2025) · low 0 (2007)2025

MAUDE reports naming product code OLO, 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
20070—00
20080—01
20091112604
2010911314
201111138110
20127129160
20137137036
2014101193245
2015101762466
2016141203750
2017339121,076
2018249711,230
2019359511,585
2020348962,746
2021289101,696
2022408951,568
202345907 (1)1,493
2024449042,353
20254011913,306
2026421096—

What is it indicated for?

TMINI® Miniature Robotic System is indicated as a stereotaxic instrumentation system for total knee replacement (TKA) surgery. It is to assist the surgeon by providing software-defined spatial boundaries for orientation and reference information to identifiable anatomical structures for the accurate placement of knee implant components. The robotic device placement is performed relative to anatomical landmarks as recorded using the system…

Read the full statement (190 words)

TMINI® Miniature Robotic System is indicated as a stereotaxic instrumentation system for total knee replacement (TKA) surgery. It is to assist the surgeon by providing software-defined spatial boundaries for orientation and reference information to identifiable anatomical structures for the accurate placement of knee implant components.

The robotic device placement is performed relative to anatomical landmarks as recorded using the system intraoperatively and based on a surgical plan determined preoperatively using CT based surgical planning tools.

The targeted population has the same characteristics as the population that is suitable for the implant(s) compatible with the TMINI® Miniature Robotic System. The TMINI® Miniature Robotic System is compatible with and to be used with the following knee replacement systems in accordance with the indications and contraindications:

• Enovis™ EMPOWR Knee System®

• Ortho Development® BKS® and BKS TriMax® Knee System

• Total Joint Orthopedics Klassic® Knee System

• United® U2™ Total Knee System

• Medacta® GMK® Sphere / SpheriKA Knee Systems

• Zimmer Biomet Anterior & Posterior Referencing Persona® Knee

• b-ONE MOBIO® Total Knee System

• Maxx Orthopedics Freedom® Total & Titan Knee

• LINK® LinkSymphoKnee System

• Stryker® Triathlon® Knee System

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K260010: TMINI® Miniature Robotic System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K260010

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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