510(k) Report

510(k) · Cleared

Cleared

Anatase Spine Surgery Navigation System and Remex Spine Surgery Navigation System II

K251315510(k) SpecialCleared May 29, 202530-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

Remex Medical Corp. · OLO Orthopedic Stereotaxic Instrument

Cleared on May 29, 2025 as substantially equivalent to K233513 (Remex Medical Corp., 2024) after a 30-day review. Its family tree reaches back 6 generations to 2005. 1 later device descends from it.

Decided
May 29, 2025
Review
30 days
Class
Class II
Product code
OLO
Recalls
None
Predicates
1

Its longest line of descent runs back 6 generations to K050438 (2005). 1 later device descends from it, 1 citing it directly.

  1. Root · 6 generations backK050438 Stealthstation System UpdateMedtronic Surgical Navigation Technologies · 2005 · Recalled
  2. 5 generations backK133444 Stealthstation S7 / I7 / Fusion Navigation Systems, Axiem Navigation…Medtronic Navigation, Inc. · 2014 · Recalled
  3. 4 generations backK180523 INTAI Surgery Navigation SystemIntai Technology Corporation · 2019
  4. 3 generations backK220348 Anatase Spine Surgery Navigation System, Model number: SNS-Spine2-S…Remex Medical Corporation · 2022
  5. 2 generations backK230783 Anatase Spine Surgery Navigation SystemRemex Medical Corp. · 2023
  6. 1 generation backK233513 Remex Spine Surgery Navigation System IIRemex Medical Corp. · 2024
  7. This deviceK251315 Anatase Spine Surgery Navigation System and Remex Spine Surgery…Remex Medical Corp. · 2025
  8. Descendant · cites it directly · 0 of its ownK262506 Remex Spine Surgery Navigation - Universal InstrumentsRemex Medical Corp. · 2026

Most influential descendants

Showing 1 of 1 · See all
  • K262506Remex Spine Surgery Navigation - Universal InstrumentsRemex Medical Corp. · 2026 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K050438Stealthstation System UpdateMedtronic Surgical Navigation Technologies200511
−5K133444Stealthstation S7 / I7 / Fusion Navigation Systems, Axiem Navigation SystemMedtronic Navigation, Inc.20141
−4K180523INTAI Surgery Navigation SystemIntai Technology Corporation2019—
−3K220348Anatase Spine Surgery Navigation System, Model number: SNS-Spine2-S and…Remex Medical Corporation2022—
−2K230783Anatase Spine Surgery Navigation SystemRemex Medical Corp.2023—
−1K233513Remex Spine Surgery Navigation System IIRemex Medical Corp.2024—
0 (this device)K251315Anatase Spine Surgery Navigation System and Remex Spine Surgery Navigation…Remex Medical Corp.2025—
+1K262506Remex Spine Surgery Navigation - Universal InstrumentsRemex Medical Corp.2026—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202610
FIG. 1 — Lineage of K251315, 2005–2026Source: 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
*K233513Remex Spine Surgery Navigation System II
Summary page 5
…Stereotaxic instrument Regulation Number 882.4560 Product Codes OLO Device Class Class II Predicate Devices K233513, Remex Spine Surgery Navigation System II (primary) Information Device Description The subject devices, Image calibra…
Remex Medical Corp.2024—

Also cleared against K233513: 2 other devices →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K262506Remex Spine Surgery Navigation - Universal InstrumentsRemex Medical Corp.20260

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 20 years and passes through 5 companies; a new generation was cleared every 2.8 years on median.
  • 2 of the 6 ancestors have a recall of any class.
  • Of its descendants, K262506 (Remex Medical Corp., 2026) has gone furthest, with 0 descendants of its own.
  • 2 other devices also cite its predicate K233513.

How does its category compare?

All OLO devices

OLO Orthopedic Stereotaxic Instrument: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, 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 Anatase Spine Surgery Navigation System and Remex Spine Surgery Navigation System II are indicated for precise positioning of surgical instruments or spinal implants during general spine surgery when reference to a rigid anatomical structure, such as the vertebra, can be identified relative to a patient's fluoroscopic or CT imagery. It is intended as a planning and intraoperative guidance system to enable open or percutaneous image guided surgery by means of registering intraoperative 2D fluoroscopic projections to pre-operative 3D CT imagery. Example procedures include: Posterior-approach spinal implant procedures, such as pedicle screw placement, with the lumbar region.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K251315: Anatase Spine Surgery Navigation System and Remex Spine Surgery Navigation System II.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K251315

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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