510(k) Report

510(k) · Cleared

Recalled · Class II · 2020

ExactechGPS System

K193618510(k) TraditionalCleared Sep 2, 2020251-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

Blue Ortho · OLO Orthopedic Stereotaxic Instrument

Cleared on Sep 2, 2020 as substantially equivalent to K152764 (Blue Ortho, 2016) after a 251-day review. Its family tree reaches back 6 generations to 2000. 2 later devices descend from it. It has been recalled once.

Decided
Sep 2, 2020
Review
251 days
Class
Class II
Product code
OLO
Recalls
1
Predicates
1

Its longest line of descent runs back 6 generations to K002053 (2000). 10 ancestors in all. 2 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2003: 1 other ancestor2002: 1 other ancestor2001: 2 other ancestors2022: 1 descendant cleared2024: 1 descendant clearedK002053 · Navitrak System-Optical Option, Model 900.004 · Orthosoft, Inc. · 2000K021760 · Navitrack System-Optical TKR CT-Less, Model 900.120 · Orthosoft, Inc. · 2002K031196 · Surgetics Ortho Kneelogics Navigation System · Praxim · 2005K060282 · Total Knee Surgetics Navigation System · Praxim S.A · 2006K100742 · Exactech GPS · Blue Ortho · 2010K152764 · Exactech GPS · Blue Ortho · 2016 · recalled200020052010201520202025
Other ancestors, by generationDescendants, by generation 3 generations back: 1 other ancestor5 generations back: 1 other ancestor6 generations back: 2 other ancestors 1 generation forward: 1 descendant2 generations forward: 1 descendant K152764 · Exactech GPS · Blue Ortho · 2016 · recalledK100742 · Exactech GPS · Blue Ortho · 2010K060282 · Total Knee Surgetics Navigation System · Praxim S.A · 2006K031196 · Surgetics Ortho Kneelogics Navigation System · Praxim · 2005K021760 · Navitrack System-Optical TKR CT-Less, Model 900.120 · Orthosoft, Inc. · 2002K002053 · Navitrak System-Optical Option, Model 900.004 · Orthosoft, Inc. · 2000−50
  1. Root · 6 generations backK002053 Navitrak System-Optical Option, Model 900.004Orthosoft, Inc. · 2000
  2. 5 generations backK021760 Navitrack System-Optical TKR CT-Less, Model 900.120Orthosoft, Inc. · 2002
  3. 4 generations backK031196 Surgetics Ortho Kneelogics Navigation SystemPraxim · 2005
  4. 3 generations backK060282 Total Knee Surgetics Navigation SystemPraxim S.A · 2006
  5. 2 generations backK100742 Exactech GPSBlue Ortho · 2010
  6. 1 generation backK152764 Exactech GPSBlue Ortho · 2016 · Recalled
  7. This deviceK193618 ExactechGPS SystemBlue Ortho · 2020
  8. Descendant · cites it directly · 1 of its ownK213877 ExactechGPS® SystemBlue Ortho · 2022
  9. Descendant · 2 generations on · 0 of its ownK233299 ExactechGPS® SystemBlue Ortho · 2024

Most influential descendants

Showing 2 of 2 · See all
  • K213877ExactechGPS® SystemBlue Ortho · 2022 · cites it directly1descendant
  • K233299ExactechGPS® SystemBlue Ortho · 2024 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K002053Navitrak System-Optical Option, Model 900.004Orthosoft, Inc.2000—
−5K021760Navitrack System-Optical TKR CT-Less, Model 900.120Orthosoft, Inc.2002—
−4K031196Surgetics Ortho Kneelogics Navigation SystemPraxim2005—
−3K060282Total Knee Surgetics Navigation SystemPraxim S.A2006—
−2K100742Exactech GPSBlue Ortho2010—
−1K152764Exactech GPSBlue Ortho20161
0 (this device)K193618ExactechGPS SystemBlue Ortho2020—
+1K213877ExactechGPS® SystemBlue Ortho2022—
+2K233299ExactechGPS® SystemBlue Ortho2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200120
200210
200310

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
202410
FIG. 1 — Lineage of K193618, 2000–2024Source: 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 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
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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
*K152764Exactech GPS
Summary page 4
…32653 Phone: 352-377-1140 IV. INFORMATION ON DEVICES TO WHICH SUBSTANTIAL EQUIVALENCE IS CLAIMED: 510(k) Number Trade or Proprietary Model Name Manufacturer #K152764 EXACTECH GPS Blue Ortho V. PROPOSED DEVICE DESCRIPTION Trade or Proprietary or Model Name(s): Exactech…
Blue Ortho20161

Also cleared against K152764: 1 other device →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K213877ExactechGPS® SystemBlue Ortho20221

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

Recalls of this device

DateClassRecallRoot causeReason
Sep 10, 2020Class IIZ-0288-2021OtherAppropriateness of the language used in the Tracker reprocessing instruction. Reason is that some Low Temperature sterilization conditions mentioned in the IFUs are approved based on rational documents.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 20 years and passes through 4 companies; a new generation was cleared every 4.1 years on median.
  • 2 of the 10 ancestors have a recall of any class.
  • Of its descendants, K213877 (Blue Ortho, 2022) has gone furthest, with 1 descendant of its own.
  • 1 other device also cites its predicate K152764.

How does its category compare?

All OLO devices

OLO Orthopedic Stereotaxic Instrument: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, 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?

The Exactech GPS is intended for use during stereotaxic surgery to aid the surgeon in locating anatomical structures and

aligning the endoprostheses with the anatomical structures.

TKA Pro software application is specifically indicated for Total Knee Arthroplasty.

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. “K193618: ExactechGPS System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K193618

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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