510(k) Report

510(k) · Cleared

Cleared

Navio

K160537510(k) TraditionalCleared May 19, 201683-day reviewClass II21 CFR 882.4560

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

Blue Belt Technologies, Inc. · OLO Orthopedic Stereotaxic Instrument

Cleared on May 19, 2016 as substantially equivalent to K152574 (Blue Belt Technologies, Inc., 2015) after an 83-day review. Its family tree reaches back 13 generations to 1991. 18 later devices descend from it.

Decided
May 19, 2016
Review
83 days
Class
Class II
Product code
OLO
Recalls
None
Predicates
1

Its longest line of descent runs back 13 generations to K905070 (1991). 42 ancestors in all, the oldest K861692 (1986). 18 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2007: 1 other ancestor2005: 4 other ancestors2004: 2 other ancestors2006: 3 other ancestors2002: 4 other ancestors2003: 1 other ancestor2000: 3 other ancestors1999: 2 other ancestors1997: 1 other ancestor1996: 2 other ancestors2001: 3 other ancestors1986: 1 other ancestor1995: 1 other ancestor1994: 1 other ancestor2017: 1 descendant cleared2018: 1 descendant cleared2019: 1 descendant cleared2020: 2 descendants cleared2021: 1 descendant cleared2022: 3 descendants cleared2023: 2 descendants cleared2024: 3 descendants cleared2025: 3 descendants cleared2026: 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 · recalledK121936 · Naviopfs · Blue Belt Technologies, Inc. · 2012 · recalledK140596 · NAVIO · Blue Belt Technologies, Inc. · 2014K143668 · Navio · Blue Belt Technologies, Inc. · 2015K152574 · Navio · Blue Belt Technologies, Inc. · 20151990200020102020
Other ancestors, by generationDescendants, by generation 5 generations back: 3 other ancestors6 generations back: 5 other ancestors7 generations back: 10 other ancestors8 generations back: 6 other ancestors9 generations back: 5 other ancestors 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 1 descendant4 generations forward: 2 descendants5 generations forward: 1 descendant6 generations forward: 1 descendant7 generations forward: 2 descendants8 generations forward: 3 descendants9 generations forward: 2 descendants10 generations forward: 4 descendants K152574 · Navio · Blue Belt Technologies, Inc. · 2015K143668 · Navio · Blue Belt Technologies, Inc. · 2015K140596 · NAVIO · Blue Belt Technologies, Inc. · 2014K121936 · Naviopfs · Blue Belt Technologies, Inc. · 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. · 1991−10−50+5+10
  1. Root · 13 generations backK905070 VistarPhilips Medical Systems (Cleveland), Inc. · 1991
  2. 9 generations between
  3. 3 generations backK140596 NAVIOBlue Belt Technologies, Inc. · 2014
  4. 2 generations backK143668 NavioBlue Belt Technologies, Inc. · 2015
  5. 1 generation backK152574 NavioBlue Belt Technologies, Inc. · 2015
  6. This deviceK160537 NavioBlue Belt Technologies, Inc. · 2016
  7. Descendant · cites it directly · 17 of its ownK170360 NAVIOBlue Belt Technologies, Inc. · 2017
  8. Descendant · 2 generations on · 16 of its ownK180271 NAVIO™ Surgical System (NAVIO system)Blue Belt Technologies, Inc. · 2018
  9. Descendant · 3 generations on · 15 of its ownK191223 NAVIOBlue Belt Technologies, Inc. · 2019
  10. Descendant · 4 generations on · 14 of its ownK193120 Real Intelligence CoriBlue Belt Technologies, Inc. · 2020
  11. Descendant · 4 generations on · 13 of its ownK201022 Real Intelligence Cori (Cori)Blue Belt Technologies, Inc. · 2020
Show all 13 generations
  1. Root · 13 generations backK905070 VistarPhilips Medical Systems (Cleveland), Inc. · 1991
  2. 12 generations backK961168 ViewpointPhilips Medical Systems (Cleveland), Inc. · 1996
  3. 11 generations backK963221 Optical Digitizer Option for View PointPhilips Medical Systems (Cleveland), Inc. · 1997
  4. 10 generations backK970604 Viewpoint - 3.0 SoftwarePhilips Medical Systems (Cleveland), Inc. · 1997
  5. 9 generations backK984298 Z Kat Flurotactic Guidance System MkiZ-Kat, Inc. · 1999
  6. 8 generations backK013025 Modification to Flourolab PlusZ-Kat, Inc. · 2001
  7. 7 generations backK031337 Acumen Surgical Navigation SystemBiomet, Inc. · 2003
  8. 6 generations backK072806 Mako Surgical Tactile Guidance System (TGS)Mako Surgical Corp. · 2008 · Recalled
  9. 5 generations backK081867 Mako Surgical Tactile Guidance System Version 2.0Mako Surgical Corp. · 2008 · Recalled
  10. 4 generations backK121936 NaviopfsBlue Belt Technologies, Inc. · 2012 · Recalled
  11. 3 generations backK140596 NAVIOBlue Belt Technologies, Inc. · 2014
  12. 2 generations backK143668 NavioBlue Belt Technologies, Inc. · 2015
  13. 1 generation backK152574 NavioBlue Belt Technologies, Inc. · 2015
  14. This deviceK160537 NavioBlue Belt Technologies, Inc. · 2016

Showing 5 of 18 descendants. See all descendants

Descendants cleared per year

2017: 12018: 12019: 12020: 22021: 12022: 32023: 22024: 32025: 32026: 1
2017high 3 (2022) · low 1 (2017)2026

Most influential descendants

Showing 5 of 18 · See all
  • K170360NAVIOBlue Belt Technologies, Inc. · 2017 · cites it directly17descendants
  • K180271NAVIO™ Surgical System (NAVIO system)Blue Belt Technologies, Inc. · 2018 · 2 generations on16descendants
  • K191223NAVIOBlue Belt Technologies, Inc. · 2019 · 3 generations on15descendants
  • K193120Real Intelligence CoriBlue Belt Technologies, Inc. · 2020 · 4 generations on14descendants
  • K201022Real Intelligence Cori (Cori)Blue Belt Technologies, Inc. · 2020 · 4 generations on13descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−13K905070VistarPhilips Medical Systems (Cleveland), Inc.1991—
−12K961168ViewpointPhilips Medical Systems (Cleveland), Inc.1996—
−11K963221Optical Digitizer Option for View PointPhilips Medical Systems (Cleveland), Inc.1997—
−10K970604Viewpoint - 3.0 SoftwarePhilips Medical Systems (Cleveland), Inc.1997—
−9K984298Z Kat Flurotactic Guidance System MkiZ-Kat, Inc.1999—
−8K013025Modification to Flourolab PlusZ-Kat, Inc.2001—
−7K031337Acumen Surgical Navigation SystemBiomet, Inc.2003—
−6K072806Mako Surgical Tactile Guidance System (TGS)Mako Surgical Corp.20081
−5K081867Mako Surgical Tactile Guidance System Version 2.0Mako Surgical Corp.20082
−4K121936NaviopfsBlue Belt Technologies, Inc.20122
−3K140596NAVIOBlue Belt Technologies, Inc.2014—
−2K143668NavioBlue Belt Technologies, Inc.2015—
−1K152574NavioBlue Belt Technologies, Inc.2015—
0 (this device)K160537NavioBlue Belt Technologies, Inc.2016—
+1K170360NAVIOBlue Belt Technologies, Inc.2017—
+2K180271NAVIO™ Surgical System (NAVIO system)Blue Belt Technologies, Inc.2018—
+3K191223NAVIOBlue Belt Technologies, Inc.2019—
+4K193120Real Intelligence CoriBlue Belt Technologies, Inc.2020—
+4K201022Real Intelligence Cori (Cori)Blue Belt Technologies, Inc.2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198610
199410
199510
199620
199710
199920
200030
200130
200240
200310
200420
200540
200630
200710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201710
201810
201910
202020
202110
202230
202320
202430
202530
202610
FIG. 1 — Lineage of K160537, 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
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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
*K152574Navio
Summary page 4
…, NPJ, JWH Common/Usual Name Orthopedic Sterotaxic Instrument Trade/Proprietary Name Navio® Predicate Device(s) Navio® (K152574) Reason for Submission Expanded indications for use to include total knee arth…
Blue Belt Technologies, Inc.2015—

What descends from it? (18)

See all 18

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

NumberDeviceApplicantDecidedDescendants
K170360NAVIOBlue Belt Technologies, Inc.201717

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 25 years and passes through 5 companies; a new generation was cleared every 1.6 years on median.
  • 9 of the 42 ancestors have a recall of any class.
  • Of its descendants, K170360 (Blue Belt Technologies, Inc., 2017) has gone furthest, with 17 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. 2016, 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 Navio system is intended to assist the surgeon in providing software-defined spatial boundaries for orientation and reference information to anatomical structures during orthopedic procedures.

The Navio system is indicated for use in surgical knee procedures, in which the use of stereotactic surgery may be appropriate, and where reference to rigid anatomical bony structures can be determined. These procedures include unicondylar knee replacement (UKR), patellofemoral arthroplasty (PFA), and total knee arthroplasty (TKA).

The Navio system is indicated for use with cemented implants only.

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. “K160537: Navio.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K160537

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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