510(k) Report

510(k) · Cleared

Cleared

Monteris Medical NeuroBlate System

K240877510(k) TraditionalCleared Jun 4, 202467-day reviewClass II21 CFR 878.4810

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

Monteris Medical, · ONO Neurosurgical Laser With Mr Thermography

Cleared on Jun 4, 2024 as substantially equivalent to K231061 (Monteris Medical,, 2023) after a 67-day review. Its family tree reaches back 19 generations to 1999. 2 of the 47 devices in its family, counting itself, have a Class I recall. 5 later devices descend from it.

Decided
Jun 4, 2024
Review
67 days
Class
Class II
Product code
ONO
Recalls
None
Predicates
1

Its longest line of descent runs back 19 generations to K983831 (1999). 41 ancestors in all, the oldest K913475 (1991). 5 later devices descend from it, 4 citing it directly. 2 of the 47 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2023: 1 other ancestor2022: 1 other ancestor2019: 1 other ancestor2013: 1 other ancestor2008: 1 other ancestor2007: 1 other ancestor2006: 4 other ancestors2003: 1 other ancestor1999: 1 other ancestor2001: 3 other ancestors1998: 1 other ancestor1997: 1 other ancestor1996: 1 other ancestor1995: 1 other ancestor2000: 1 other ancestor1991: 2 other ancestors2025: 2 descendants cleared2026: 3 descendants clearedK983831 · VECTORVISION2 · Brainlab AG · 1999K014256 · Kolibri Igs Systems · Brainlab AG · 2002K042721 · Kolibri Spine · Brainlab AG · 2005K062086 · Navivision · Brainlab AG · 2006K081509 · Monteris Medical Autolitt Laser Probe · Monteris Medical, · 2009×2: 2 generations cleared close together, K120561 (2013), K131278 (2013) K141983 · Neuroblate System · Monteris Medical Corp. · 2014 · recalledK143457 · NeuroBlate System · Monteris Medical, Inc. · 2015 · Class I recallK162762 · NeuroBlate System · Monteris Medical, Inc. · 2016×4: 4 generations cleared close together, K170724 (2017), K171255 (2017), K172881 (2017), K173305 (2017) K182036 · NeuroBlate System · Monteris Medical, · 2018K193375 · NeuroBlate System · Monteris Medical, · 2020K201056 · NeuroBlate System · Monteris Medical, Inc. · 2020K211269 · Visualase MRI-Guided Laser Ablation System (SW 3.4) · Medtronic Navigation, Inc. · 2022 · recalledK231061 · NeuroBlate System · Monteris Medical, · 20231990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors3 generations back: 2 other ancestors4 generations back: 3 other ancestors5 generations back: 5 other ancestors6 generations back: 6 other ancestors7 generations back: 4 other ancestors 1 generation forward: 4 descendants2 generations forward: 1 descendant K231061 · NeuroBlate System · Monteris Medical, · 2023K211269 · Visualase MRI-Guided Laser Ablation System (SW 3.4) · Medtronic Navigation, Inc. · 2022 · recalledK201056 · NeuroBlate System · Monteris Medical, Inc. · 2020K193375 · NeuroBlate System · Monteris Medical, · 2020K182036 · NeuroBlate System · Monteris Medical, · 2018K173305 · NeuroBlate System · Monteris Medical, · 2017K172881 · NeuroBlate System · Monteris Medical, · 2017K171255 · Monteris Medical NeuroBlate System · Monteris Medical, Inc. · 2017 · Class I recallK170724 · NeuroBlate System · Monteris Medical, · 2017K162762 · NeuroBlate System · Monteris Medical, Inc. · 2016K143457 · NeuroBlate System · Monteris Medical, Inc. · 2015 · Class I recallK141983 · Neuroblate System · Monteris Medical Corp. · 2014 · recalledK131278 · Monteris Medical Neuroblate System · Monteris Medical, Inc. · 2013 · recalledK120561 · Neuroblate System · Monteris Medical, Inc. · 2013 · recalledK081509 · Monteris Medical Autolitt Laser Probe · Monteris Medical, · 2009K062086 · Navivision · Brainlab AG · 2006K042721 · Kolibri Spine · Brainlab AG · 2005K014256 · Kolibri Igs Systems · Brainlab AG · 2002K983831 · VECTORVISION2 · Brainlab AG · 1999−15−10−50
  1. Root · 19 generations backK983831 VECTORVISION2Brainlab AG · 1999
  2. 15 generations between
  3. 3 generations backK201056 NeuroBlate SystemMonteris Medical, Inc. · 2020
  4. 2 generations backK211269 Visualase MRI-Guided Laser Ablation System (SW 3.4)Medtronic Navigation, Inc. · 2022 · Recalled
  5. 1 generation backK231061 NeuroBlate SystemMonteris Medical, · 2023
  6. This deviceK240877 Monteris Medical NeuroBlate SystemMonteris Medical, · 2024
  7. Descendant · cites it directly · 1 of its ownK260976 NeuroBlate SystemMonteris Medical · 2026
  8. Descendant · cites it directly · 1 of its ownK250307 Visualase V2 MRI-guided Laser Ablation System (9736422)Medtronic Navigation · 2025
  9. Descendant · cites it directly · 0 of its ownK262315 NeuroBlate SystemMonteris Medical · 2026
  10. Descendant · 2 generations on · 0 of its ownK253391 Visualase Cooled Laser Applicator System (9735559); Visualase Cooled…Medtronic Navigation, Inc. · 2026
  11. Descendant · cites it directly · 0 of its ownK251298 Mobile Laser Unit (1001-N2); Thermoguide Workstation (1100-N1)…Clinical Laserthermia Systems, AB · 2025
Show all 19 generations
  1. Root · 19 generations backK983831 VECTORVISION2Brainlab AG · 1999
  2. 18 generations backK014256 Kolibri Igs SystemsBrainlab AG · 2002
  3. 17 generations backK042721 Kolibri SpineBrainlab AG · 2005
  4. 16 generations backK062086 NavivisionBrainlab AG · 2006
  5. 15 generations backK081509 Monteris Medical Autolitt Laser ProbeMonteris Medical, · 2009
  6. 14 generations backK120561 Neuroblate SystemMonteris Medical, Inc. · 2013 · Recalled
  7. 13 generations backK131278 Monteris Medical Neuroblate SystemMonteris Medical, Inc. · 2013 · Recalled
  8. 12 generations backK141983 Neuroblate SystemMonteris Medical Corp. · 2014 · Recalled
  9. 11 generations backK143457 NeuroBlate SystemMonteris Medical, Inc. · 2015 · Recalled (Class I)
  10. 10 generations backK162762 NeuroBlate SystemMonteris Medical, Inc. · 2016
  11. 9 generations backK170724 NeuroBlate SystemMonteris Medical, · 2017
  12. 8 generations backK171255 Monteris Medical NeuroBlate SystemMonteris Medical, Inc. · 2017 · Recalled (Class I)
  13. 7 generations backK172881 NeuroBlate SystemMonteris Medical, · 2017
  14. 6 generations backK173305 NeuroBlate SystemMonteris Medical, · 2017
  15. 5 generations backK182036 NeuroBlate SystemMonteris Medical, · 2018
  16. 4 generations backK193375 NeuroBlate SystemMonteris Medical, · 2020
  17. 3 generations backK201056 NeuroBlate SystemMonteris Medical, Inc. · 2020
  18. 2 generations backK211269 Visualase MRI-Guided Laser Ablation System (SW 3.4)Medtronic Navigation, Inc. · 2022 · Recalled
  19. 1 generation backK231061 NeuroBlate SystemMonteris Medical, · 2023
  20. This deviceK240877 Monteris Medical NeuroBlate SystemMonteris Medical, · 2024

Class I recalls in this family

Most influential descendants

Showing 5 of 5 · See all
  • K260976NeuroBlate SystemMonteris Medical · 2026 · cites it directly1descendant
  • K250307Visualase V2 MRI-guided Laser Ablation System (9736422)Medtronic Navigation · 2025 · cites it directly1descendant
  • K262315NeuroBlate SystemMonteris Medical · 2026 · cites it directly0descendants
  • K253391Visualase Cooled Laser Applicator System (9735559); Visualase Cooled Laser Applicator…Medtronic Navigation, Inc. · 2026 · 2 generations on0descendants
  • K251298Mobile Laser Unit (1001-N2); Thermoguide Workstation (1100-N1); Laser Applicator…Clinical Laserthermia Systems, AB · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−19K983831VECTORVISION2Brainlab AG1999—
−18K014256Kolibri Igs SystemsBrainlab AG2002—
−17K042721Kolibri SpineBrainlab AG2005—
−16K062086NavivisionBrainlab AG2006—
−15K081509Monteris Medical Autolitt Laser ProbeMonteris Medical,2009—
−14K120561Neuroblate SystemMonteris Medical, Inc.20131
−13K131278Monteris Medical Neuroblate SystemMonteris Medical, Inc.20131
−12K141983Neuroblate SystemMonteris Medical Corp.20142
−11K143457NeuroBlate SystemMonteris Medical, Inc.2015Class I
−10K162762NeuroBlate SystemMonteris Medical, Inc.2016—
−9K170724NeuroBlate SystemMonteris Medical,2017—
−8K171255Monteris Medical NeuroBlate SystemMonteris Medical, Inc.2017Class I
−7K172881NeuroBlate SystemMonteris Medical,2017—
−6K173305NeuroBlate SystemMonteris Medical,2017—
−5K182036NeuroBlate SystemMonteris Medical,2018—
−4K193375NeuroBlate SystemMonteris Medical,2020—
−3K201056NeuroBlate SystemMonteris Medical, Inc.2020—
−2K211269Visualase MRI-Guided Laser Ablation System (SW 3.4)Medtronic Navigation, Inc.20221
−1K231061NeuroBlate SystemMonteris Medical,2023—
0 (this device)K240877Monteris Medical NeuroBlate SystemMonteris Medical,2024—
+1K260976NeuroBlate SystemMonteris Medical2026—
+1K250307Visualase V2 MRI-guided Laser Ablation System (9736422)Medtronic Navigation2025—
+1K262315NeuroBlate SystemMonteris Medical2026—
+2K253391Visualase Cooled Laser Applicator System (9735559); Visualase Cooled Laser…Medtronic Navigation, Inc.2026—
+1K251298Mobile Laser Unit (1001-N2); Thermoguide Workstation (1100-N1); Laser…Clinical Laserthermia Systems, AB2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199120
199510
199610
199710
199810
199910
200010
200130
200310
200640
200710
200810
201310
201910
202210
202310

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202520
202630
FIG. 1 — Lineage of K240877, 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.

2 devices in this family have a Class I recall. 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 ONO device

  1. #1 K260976 NeuroBlate Systemscore 19.9 · 20 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
*K231061NeuroBlate System
Summary page 5
…nt for use in general and plastic surgery and in dermatology; Stereotaxic instrument Premarket K231061 Notification # Regulation 21 CFR 878.4810 21 CFR 882.4560 Class/ Product Code Clas…
Monteris Medical,2023—

What descends from it? (5)

4 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K260976NeuroBlate SystemMonteris Medical20261
K250307Visualase V2 MRI-guided Laser Ablation System (9736422)Medtronic Navigation20251
K262315NeuroBlate SystemMonteris Medical20260
K251298Mobile Laser Unit (1001-N2); Thermoguide Workstation (1100-N1); Laser Applicator…Clinical Laserthermia Systems, AB20250

Has anything in its family been recalled? (2 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K171255Monteris Medical NeuroBlate SystemMonteris Medical, Inc. · 2017 · 3 generations back · ◆ on the line of descent in FIG. 11 Class I recall
  • K143457NeuroBlate SystemMonteris Medical, Inc. · 2015 · 3 generations back · ◆ on the line of descent in FIG. 11 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 1.1 years on median.
  • 14 of the 41 ancestors have a recall of any class; 2 have a Class I recall.
  • Of its descendants, K260976 (Monteris Medical, 2026) has gone furthest, with 1 descendant of its own.

How does its category compare?

All ONO devices

ONO Neurosurgical Laser With Mr Thermography: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · ONO

3so far in 2026, the most since 2007

2022: 22024: 12025: 22026 (partial year): 3
2007high 3 (2026) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ONO

57in 2026

2026 (partial year): 57 days median
2007high 57 (2026)2026

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

Recalls per year · ONO

1in 2022

2022: 1
2007high 1 (2022) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · ONO

1in 2017

2017: 1
2007high 1 (2017) · low 0 (2007)2025

MAUDE reports naming product code ONO, 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—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—01
20180—00
20190—00
20200—00
20210—00
20222—10
20230—00
20241—00
20252—00
20263570—

What is it indicated for?

The Monteris Medical NeuroBlate System is a neurosurgical tool and is indicated for use to ablate, necrotize, or coagulate intracranial soft tissue, including brain structures (e.g., brain tumor, radiation necrosis, and epileptogenic foci as identified by non-invasive and invasive neurodiagnostic testing, including imaging), through interstitial irradiation or thermal therapy in medicine and surgery in the discipline of neurosurgery with 1064 nm lasers.…

Read the full statement (160 words)

The Monteris Medical NeuroBlate System is a neurosurgical tool and is indicated for use to ablate, necrotize, or coagulate

intracranial soft tissue, including brain structures (e.g., brain tumor, radiation necrosis, and epileptogenic foci as identified

by non-invasive and invasive neurodiagnostic testing, including imaging), through interstitial irradiation or thermal

therapy in medicine and surgery in the discipline of neurosurgery with 1064 nm lasers.

The Monteris Medical NeuroBlate System is intended for planning and monitoring thermal therapies under MRI

visualization. It provides MRI-based trajectory planning assistance for the stereotaxic placement of MRI compatible

(conditional) NeuroBlate Laser Delivery Probes. It also provides near real-time thermographic analysis of selected MRI

images.

When interpreted by a trained physician, this System provides information that may be useful in the determination or

assessment of thermal therapy. Patient management decisions should not be made solely on the basis of the NeuroBlate

System analysis. The intended patients are adults and pediatric from the age of 2 years and older.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K240877: Monteris Medical NeuroBlate System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K240877

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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