510(k) Report

510(k) · Cleared

Cleared

Brainsway Deep (DTMS) System

K173540510(k) TraditionalCleared May 3, 2018169-day reviewClass II21 CFR 882.5805

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

Brainsway, Ltd. · OBP Transcranial Magnetic Stimulator

Cleared on May 3, 2018 as substantially equivalent to K122288 (Brainsway, Ltd., 2013) after a 169-day review. Its family tree reaches back 3 generations to 2008. 24 later devices descend from it.

Decided
May 3, 2018
Review
169 days
Class
Class II
Product code
OBP
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to DEN070003 (2008). 24 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2021: 2 descendants cleared2024: 2 descendants cleared2022: 3 descendants cleared2023: 4 descendants cleared2026: 5 descendants cleared2025: 8 descendants cleared×2: 2 generations cleared close together, DEN070003 (2008), K083538 (2008) K122288 · Brainsway Deep TMS System · Brainsway, Ltd. · 201320052010201520202025
Descendants, by generation 1 generation forward: 2 descendants2 generations forward: 3 descendants3 generations forward: 8 descendants4 generations forward: 5 descendants5 generations forward: 5 descendants6 generations forward: 1 descendant K122288 · Brainsway Deep TMS System · Brainsway, Ltd. · 2013K083538 · Neurostar TMS Therapy System, Model 1.1 · Neuronetics · 2008 · recalledDEN070003 · Neurostar TMS System · Neuronetics · 20080+5
  1. Root · 3 generations backDEN070003 Neurostar TMS SystemNeuronetics · 2008
  2. 2 generations backK083538 Neurostar TMS Therapy System, Model 1.1Neuronetics · 2008 · Recalled
  3. 1 generation backK122288 Brainsway Deep TMS SystemBrainsway, Ltd. · 2013
  4. This deviceK173540 Brainsway Deep (DTMS) SystemBrainsway, Ltd. · 2018
  5. Descendant · cites it directly · 22 of its ownK210201 Deep Transcranial Magnetic Stimulation (DTMS) SystemBrainsway, Ltd. · 2021
  6. Descendant · 2 generations on · 16 of its ownK220127 NeuroStar TMS Therapy System, NeuroStar Advanced Therapy System…Neuronetics, Inc. · 2022
  7. Descendant · 3 generations on · 13 of its ownK230029 NeuroStar Advanced Therapy System (Version 3.7)Neuronetics · 2023
  8. Descendant · 4 generations on · 7 of its ownK231926 NeuroStar Advanced Therapy System (All previously cleared models)Neuronetics, Inc. · 2024 · Recalled
  9. Descendant · 4 generations on · 3 of its ownK251119 MagVenture TMS Therapy SystemTonica Elektronik A/S · 2025

Showing 5 of 24 descendants. See all descendants

Descendants cleared per year

2021: 22022: 32023: 42024: 22025: 82026: 5
2021high 8 (2025) · low 2 (2021)2026

Most influential descendants

Showing 5 of 24 · See all
  • K210201Deep Transcranial Magnetic Stimulation (DTMS) SystemBrainsway, Ltd. · 2021 · cites it directly22descendants
  • K220127NeuroStar TMS Therapy System, NeuroStar Advanced Therapy System, NeuroStar, NeuroStar…Neuronetics, Inc. · 2022 · 2 generations on16descendants
  • K230029NeuroStar Advanced Therapy System (Version 3.7)Neuronetics · 2023 · 3 generations on13descendants
  • K231926NeuroStar Advanced Therapy System (All previously cleared models)Neuronetics, Inc. · 2024 · 4 generations on7descendants
  • K251119MagVenture TMS Therapy SystemTonica Elektronik A/S · 2025 · 4 generations on3descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3DEN070003Neurostar TMS SystemNeuronetics2008—
−2K083538Neurostar TMS Therapy System, Model 1.1Neuronetics20081
−1K122288Brainsway Deep TMS SystemBrainsway, Ltd.2013—
0 (this device)K173540Brainsway Deep (DTMS) SystemBrainsway, Ltd.2018—
+1K210201Deep Transcranial Magnetic Stimulation (DTMS) SystemBrainsway, Ltd.2021—
+2K220127NeuroStar TMS Therapy System, NeuroStar Advanced Therapy System, NeuroStar…Neuronetics, Inc.2022—
+3K230029NeuroStar Advanced Therapy System (Version 3.7)Neuronetics2023—
+4K231926NeuroStar Advanced Therapy System (All previously cleared models)Neuronetics, Inc.20241
+4K251119MagVenture TMS Therapy SystemTonica Elektronik A/S2025—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202120
202230
202340
202420
202580
202650
FIG. 1 — Lineage of K173540, 2008–2026Source: 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 OBP? 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 OBP device

  1. #1 K251119 MagVenture TMS Therapy Systemscore 21.8 · 11 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
*K122288Brainsway Deep TMS System
Summary page 4
…way Ltd. Device Manufacturer 510(k) No. Brainsway Deep TMS System Brainsway Ltd. K122288 184 Device Description: The Brainsway Deep TMS System enables direct n…
Brainsway, Ltd.2013—

Also cleared against K122288: 2 other devices →

What descends from it? (24)

See all 24

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

NumberDeviceApplicantDecidedDescendants
K210201Deep Transcranial Magnetic Stimulation (DTMS) SystemBrainsway, Ltd.202122
K203735Brainsway Deep TMS SystemBrainsway, Ltd.20210

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 10 years and passes through 2 companies; a new generation was cleared every 4.1 years on median.
  • 1 of the 3 ancestors has a recall of any class.
  • Of its descendants, K210201 (Brainsway, Ltd., 2021) has gone furthest, with 22 descendants of its own.
  • 2 other devices also cite its predicate K122288.

How does its category compare?

All OBP devices

OBP Transcranial Magnetic Stimulator: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, this device’s year, is highlighted.

FDA decisions per year · OBP

12in 2025

2008: 22013: 22014: 12015: 22016: 32017: 82018: 42019: 32020: 12021: 52022: 62023: 72024: 52025: 122026 (partial year): 8
2007high 12 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OBP

125in 2025

2016: 101 days median2017: 73 days median2018: 144 days median2019: 156 days median2021: 132 days median2022: 168 days median2023: 119 days median2024: 266 days median2025: 125 days median2026 (partial year): 176 days median
2007high 266 (2024) · low 73 (2017)2026

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

Recalls per year · OBP

1in 2018

2009: 12018: 12026 (partial year): 1
2007high 1 (2009) · low 0 (2007)2026

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

Adverse event reports per year · OBP

81in 2025

2009: 32011: 52012: 32013: 12015: 32016: 62017: 32018: 62019: 122020: 122021: 152022: 592023: 432024: 502025: 81
2007high 81 (2025) · low 0 (2007)2025

MAUDE reports naming product code OBP, 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
20082—00
20090—13
20100—00
20110—05
20120—03
20132—01
20141—00
20152—03
2016310106
201787303
2018414416
20193156012
20201—012
20215132015
20226168059
20237119043
20245266050
202512125081
202681761—

What is it indicated for?

The Brainsway Deep TMS System is indicated for the treatment of depressive episodes in adult patients suffering from Major Depressive Disorder who failed to achieve satisfactory improvement from previous anti-depressant medication treatment in the current episode.

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. “K173540: Brainsway Deep (DTMS) System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K173540

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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