510(k) Report

510(k) · Cleared

Cleared

OTS Hip

K261852510(k) SpecialCleared Jul 1, 202628-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

Ortoma AB · OLO Orthopedic Stereotaxic Instrument

Cleared on Jul 1, 2026 as substantially equivalent to K250086 (Ortoma AB, 2025) after a 28-day review. Its family tree reaches back 11 generations to 1999.

Decided
Jul 1, 2026
Review
28 days
Class
Class II
Product code
OLO
Recalls
None
Predicates
1

Its longest line of descent runs back 11 generations to K983831 (1999). 39 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 11 generations backK983831 VECTORVISION2Brainlab AG · 1999
  2. 7 generations between
  3. 3 generations backK181449 Ortoma Treatment Solution - OTSOrtoma AB · 2018
  4. 2 generations backK232140 OTS HipOrtoma AB · 2024 · Recalled
  5. 1 generation backK250086 OTS HipOrtoma AB · 2025 · Recalled
  6. This deviceK261852 OTS HipOrtoma AB · 2026
Show all 11 generations
  1. Root · 11 generations backK983831 VECTORVISION2Brainlab AG · 1999
  2. 10 generations backK014256 Kolibri Igs SystemsBrainlab AG · 2002
  3. 9 generations backK031770 CI TKR/UkrBrainlab AG · 2003
  4. 8 generations backK041899 Vectorvision Uni-KneeBrainlab AG · 2004
  5. 7 generations backK052966 CI Knee, CI MI TKRBrainlab AG · 2006
  6. 6 generations backK073615 Brainlab Knee Essential, Brainlab Knee Unlimited CI Knee, CI Knee…Brainlab AG · 2008
  7. 5 generations backK102990 Brainlab KneeBrainlab AG · 2011 · Recalled
  8. 4 generations backK122011 Navigation Software Hip-Universal; Navigation Software Hip…Brainlab AG · 2012 · Recalled
  9. 3 generations backK181449 Ortoma Treatment Solution - OTSOrtoma AB · 2018
  10. 2 generations backK232140 OTS HipOrtoma AB · 2024 · Recalled
  11. 1 generation backK250086 OTS HipOrtoma AB · 2025 · Recalled
  12. This deviceK261852 OTS HipOrtoma AB · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K983831VECTORVISION2Brainlab AG1999—
−10K014256Kolibri Igs SystemsBrainlab AG2002—
−9K031770CI TKR/UkrBrainlab AG2003—
−8K041899Vectorvision Uni-KneeBrainlab AG2004—
−7K052966CI Knee, CI MI TKRBrainlab AG2006—
−6K073615Brainlab Knee Essential, Brainlab Knee Unlimited CI Knee, CI Knee UnlimitedBrainlab AG2008—
−5K102990Brainlab KneeBrainlab AG20111
−4K122011Navigation Software Hip-Universal; Navigation Software Hip THR-AesculapBrainlab AG20121
−3K181449Ortoma Treatment Solution - OTSOrtoma AB2018—
−2K232140OTS HipOrtoma AB20241
−1K250086OTS HipOrtoma AB20251
0 (this device)K261852OTS HipOrtoma AB2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200020
200160
200260
200410
200540
200640
200720
200910
201120
FIG. 1 — Lineage of K261852, 1999–2026Source: 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
*K250086OTS Hip
Summary page 5
…Stereotaxic Instrument Classification Name: 21 CFR Section 882.4560, Stereotaxic Instrument Regulatory Class: II Product Code: OLO Predicate Devices Ortoma AB, OTS Hip (K250086) K261852 - Page 1 of 9…
Ortoma AB20251

What descends from it?

No later submission names this one as a predicate yet.

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 27 years and passes through 2 companies; a new generation was cleared every 1.6 years on median.
  • 7 of the 39 ancestors have a recall of any class.

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?

OTS Hip is indicated to enable planning of orthopedic surgical procedures based on CT and X-Ray medical imaging data of the patient anatomy. It is an intraoperative image-guided localization system that enables navigated surgery. It links a freehand probe, tracked by a passive marker sensor system, to virtual computer image space on a patient's preoperative image data being processed by the OTS platform. The system is indicated for orthopedic hip…

Read the full statement (139 words)

OTS Hip is indicated to enable planning of orthopedic surgical procedures based on CT and X-Ray medical imaging data of the patient anatomy. It is an intraoperative image-guided localization system that enables navigated surgery. It links a freehand probe, tracked by a passive marker sensor system, to virtual computer image space on a patient's preoperative image data being processed by the OTS platform.

The system is indicated for orthopedic hip surgical procedures where a reference to a rigid anatomical structure, such as the pelvis, can be identified relative to a system generated model of the anatomy. The system aids the surgeon to accurately navigate a compatible prosthesis to the preoperatively planned position.

The system is designed for orthopedic surgical procedures including:

- Pre-operative planning of total hip arthroplasty (THA)

- Intraoperative navigated surgery for THA using a posterior approach

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. “K261852: OTS Hip.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K261852

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Record history
  • FDA decision record loaded Oct 30, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026