510(k) Report

510(k) · Cleared

Recalled · Class I · 2017

Monteris Medical NeuroBlate System

K171255510(k) TraditionalCleared Jul 25, 201788-day reviewClass II21 CFR 878.4810Recalls 1 (1 Class I)

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

Monteris Medical, Inc. · GEX Powered Laser Surgical Instrument

Cleared on Jul 25, 2017 as substantially equivalent to K162762 (Monteris Medical, Inc., 2016) and 1 other predicate after an 88-day review. Its family tree reaches back 11 generations to 1999. 2 of the 44 devices in its family, counting itself, have a Class I recall. 14 later devices descend from it. It has been recalled once, including a Class I recall.

Decided
Jul 25, 2017
Review
88 days
Class
Class II
Product code
GEX
Recalls
1 (1 Class I)
Predicates
2

Its longest line of descent runs back 11 generations to K983831 (1999). 29 ancestors in all, the oldest K913475 (1991). 14 later devices descend from it, 3 citing it directly. 2 of the 44 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2013: 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 ancestors2018: 1 descendant cleared2020: 2 descendants cleared2017: 2 descendants cleared2023: 2 descendants cleared2022: 1 descendant cleared2026: 3 descendants cleared2025: 2 descendants cleared2024: 1 descendant 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. · 2016K170724 · NeuroBlate System · Monteris Medical, · 20171990200020102020
  1. Root · 11 generations backK983831 VECTORVISION2Brainlab AG · 1999
  2. 7 generations between
  3. 3 generations backK143457 NeuroBlate SystemMonteris Medical, Inc. · 2015 · Recalled (Class I)
  4. 2 generations backK162762 NeuroBlate SystemMonteris Medical, Inc. · 2016
  5. 1 generation backK170724 NeuroBlate SystemMonteris Medical, · 2017
  6. This deviceK171255 Monteris Medical NeuroBlate SystemMonteris Medical, Inc. · 2017
  7. Descendant · cites it directly · 13 of its ownK172881 NeuroBlate SystemMonteris Medical, · 2017
  8. Descendant · 2 generations on · 12 of its ownK173305 NeuroBlate SystemMonteris Medical, · 2017
  9. Descendant · cites it directly · 11 of its ownK182036 NeuroBlate SystemMonteris Medical, · 2018
  10. Descendant · 2 generations on · 10 of its ownK193375 NeuroBlate SystemMonteris Medical, · 2020
  11. Descendant · cites it directly · 9 of its ownK201056 NeuroBlate SystemMonteris Medical, Inc. · 2020
Show all 11 generations
  1. Root · 11 generations backK983831 VECTORVISION2Brainlab AG · 1999
  2. 10 generations backK014256 Kolibri Igs SystemsBrainlab AG · 2002
  3. 9 generations backK042721 Kolibri SpineBrainlab AG · 2005
  4. 8 generations backK062086 NavivisionBrainlab AG · 2006
  5. 7 generations backK081509 Monteris Medical Autolitt Laser ProbeMonteris Medical, · 2009
  6. 6 generations backK120561 Neuroblate SystemMonteris Medical, Inc. · 2013 · Recalled
  7. 5 generations backK131278 Monteris Medical Neuroblate SystemMonteris Medical, Inc. · 2013 · Recalled
  8. 4 generations backK141983 Neuroblate SystemMonteris Medical Corp. · 2014 · Recalled
  9. 3 generations backK143457 NeuroBlate SystemMonteris Medical, Inc. · 2015 · Recalled (Class I)
  10. 2 generations backK162762 NeuroBlate SystemMonteris Medical, Inc. · 2016
  11. 1 generation backK170724 NeuroBlate SystemMonteris Medical, · 2017
  12. This deviceK171255 Monteris Medical NeuroBlate SystemMonteris Medical, Inc. · 2017

Showing 5 of 14 descendants. See all descendants

Descendants cleared per year

2017: 22018: 12020: 22022: 12023: 22024: 12025: 22026: 3
2017high 3 (2026) · low 0 (2019)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 14 · See all
  • K172881NeuroBlate SystemMonteris Medical, · 2017 · cites it directly13descendants
  • K173305NeuroBlate SystemMonteris Medical, · 2017 · 2 generations on12descendants
  • K182036NeuroBlate SystemMonteris Medical, · 2018 · cites it directly11descendants
  • K193375NeuroBlate SystemMonteris Medical, · 2020 · 2 generations on10descendants
  • K201056NeuroBlate SystemMonteris Medical, Inc. · 2020 · cites it directly9descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K983831VECTORVISION2Brainlab AG1999—
−10K014256Kolibri Igs SystemsBrainlab AG2002—
−9K042721Kolibri SpineBrainlab AG2005—
−8K062086NavivisionBrainlab AG2006—
−7K081509Monteris Medical Autolitt Laser ProbeMonteris Medical,2009—
−6K120561Neuroblate SystemMonteris Medical, Inc.20131
−5K131278Monteris Medical Neuroblate SystemMonteris Medical, Inc.20131
−4K141983Neuroblate SystemMonteris Medical Corp.20142
−3K143457NeuroBlate SystemMonteris Medical, Inc.2015Class I
−2K162762NeuroBlate SystemMonteris Medical, Inc.2016—
−1K170724NeuroBlate SystemMonteris Medical,2017—
0 (this device)K171255Monteris Medical NeuroBlate SystemMonteris Medical, Inc.2017—
+1K172881NeuroBlate SystemMonteris Medical,2017—
+2K173305NeuroBlate SystemMonteris Medical,2017—
+1K182036NeuroBlate SystemMonteris Medical,2018—
+2K193375NeuroBlate SystemMonteris Medical,2020—
+1K201056NeuroBlate SystemMonteris Medical, Inc.2020—

Other ancestors by year cleared

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

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201720
201810
202020
202210
202320
202410
202520
202630
FIG. 1 — Lineage of K171255, 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 GEX device

  1. #1 K222064 The Alma Soprano Titaniumscore 38.1 · 24 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? (2)

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
*K162762NeuroBlate System
Summary page 4
…l instrument for Name: use in general and plastic surgery and in dermatology Stereotaxic instrument Premarket K162762, K170724 Notification # Regulation 21 CFR 878.4810 21 CFR 882.4560 Class/ Product Class II Code…
Monteris Medical, Inc.2016—
*K170724NeuroBlate System
Summary page 4
…ent for Name: use in general and plastic surgery and in dermatology Stereotaxic instrument Premarket K162762, K170724 Notification # Regulation 21 CFR 878.4810 21 CFR 882.4560 Class/ Product Class II Code…
Monteris Medical,2017—

Also cleared against K162762: 3 other devices →

What descends from it? (14)

See all 14

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

NumberDeviceApplicantDecidedDescendants
K172881NeuroBlate SystemMonteris Medical,201713
K182036NeuroBlate SystemMonteris Medical,201811
K201056NeuroBlate SystemMonteris Medical, Inc.20209

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

Recalls of this device

DateClassRecallRoot causeReason
Oct 5, 2017Class IZ-0194-2018Device DesignThe firm received complaints that involved an unanticipated interaction between a NeuroBlate system and 1.5 Tesla (1.ST) MRI systems.

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.

  • K143457NeuroBlate SystemMonteris Medical, Inc. · 2015 · 2 generations back · ◆ on the line of descent in FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 18 years and passes through 4 companies; a new generation was cleared every 1.4 years on median.
  • 10 of the 29 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K172881 (Monteris Medical,, 2017) has gone furthest, with 13 descendants of its own.
  • 3 other devices also cite its predicate K162762.

How does its category compare?

All GEX devices

GEX Powered Laser Surgical Instrument: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · GEX

83in 2025

2007: 732008: 1072009: 692010: 502011: 412012: 452013: 462014: 612015: 472016: 512017: 672018: 512019: 412020: 522021: 532022: 602023: 522024: 822025: 832026 (partial year): 57
2007high 107 (2008) · low 41 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GEX

90in 2025

2007: 79 days median2008: 86 days median2009: 100 days median2010: 96 days median2011: 83 days median2012: 118 days median2013: 144 days median2014: 147 days median2015: 112 days median2016: 114 days median2017: 90 days median2018: 78 days median2019: 88 days median2020: 90 days median2021: 123 days median2022: 152 days median2023: 87 days median2024: 90 days median2025: 90 days median2026 (partial year): 90 days median
2007high 152 (2022) · low 78 (2018)2026

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

Recalls per year · GEX

3in 2024

2007: 92008: 22010: 42011: 182012: 52013: 32014: 62016: 12017: 5, 1 Class I2018: 52019: 62020: 12023: 62024: 32026 (partial year): 2
2007high 18 (2011) · low 0 (2009)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · GEX

2,720in 2025

2007: 3422008: 2322009: 2092010: 1,7112011: 3,0242012: 2,0002013: 2,2362014: 2,0362015: 2,0992016: 2,5852017: 2,9772018: 3,5252019: 2,7092020: 2,1832021: 3,4652022: 2,2882023: 2,3372024: 2,1872025: 2,720
2007high 3,525 (2018) · low 209 (2009)2025

MAUDE reports naming product code GEX, 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
200773799342
2008107862232
2009691000209
2010509641,711
20114183183,024
20124511852,000
20134614432,236
20146114762,036
20154711202,099
20165111412,585
201767905 (1)2,977
2018517853,525
2019418862,709
2020529012,183
20215312303,465
20226015202,288
2023528762,337
2024829032,187
2025839002,720
202657902—

What is it indicated for?

The Monteris Medical NeuroBlate System is indicated for use to ablate, necrotize, or coagulate intracranial soft tissue, including brain structures, 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…

Read the full statement (123 words)

The Monteris Medical NeuroBlate System is indicated for use to ablate, necrotize, or coagulate intracranial soft tissue, including brain structures, 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 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.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K171255: Monteris Medical NeuroBlate System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K171255

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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