510(k) Report

510(k) · Cleared

Cleared

Magnus Neuromodulation System (MNS) with SAINT Technology, Model Number 1001K

K220177510(k) TraditionalCleared Sep 1, 2022223-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

Magnus Medical, Inc. · OBP Transcranial Magnetic Stimulator

Cleared on Sep 1, 2022 as substantially equivalent to K182700 (Nexstim Plc, 2019) after a 223-day review. Its family tree reaches back 9 generations to 2008. 2 later devices descend from it.

Decided
Sep 1, 2022
Review
223 days
Class
Class II
Product code
OBP
Recalls
None
Predicates
1

Its longest line of descent runs back 9 generations to DEN070003 (2008). 15 ancestors in all. 2 later devices descend from it, 2 citing it directly.

  1. Root · 9 generations backDEN070003 Neurostar TMS SystemNeuronetics · 2008
  2. 5 generations between
  3. 3 generations backK171967 MagVita TMS Therapy SystemTonica Elektronik A/S · 2017
  4. 2 generations backK173620 Mag Vita TMS Therapy System w/Theta Burst StimulationTonica Elektronik A/S · 2018
  5. 1 generation backK182700 Nexstim Navigated Brain Therapy (NBT) System 2Nexstim Plc · 2019
  6. This deviceK220177 Magnus Neuromodulation System (MNS) with SAINT Technology, Model…Magnus Medical, Inc. · 2022
  7. Descendant · cites it directly · 0 of its ownK260189 MagVenture Accelerated TMS (aTMS) Therapy SystemTonica Elektronik A/S · 2026
  8. Descendant · cites it directly · 0 of its ownK251449 BrainsWay Deep TMS SystemBrainsway, Ltd. · 2025
Show all 9 generations
  1. Root · 9 generations backDEN070003 Neurostar TMS SystemNeuronetics · 2008
  2. 8 generations backK083538 Neurostar TMS Therapy System, Model 1.1Neuronetics · 2008 · Recalled
  3. 7 generations backK130233 Neurostar TMS Therapy SystemNeuronetics · 2013
  4. 6 generations backK133408 Neurostar TMS Therapy SystemNeuronetics · 2014
  5. 5 generations backK143531 Rapid Therapy SystemMagstim Company Limited · 2015 · Recalled
  6. 4 generations backK160309 Neurosoft TMSTeleemg, LLC · 2016
  7. 3 generations backK171967 MagVita TMS Therapy SystemTonica Elektronik A/S · 2017
  8. 2 generations backK173620 Mag Vita TMS Therapy System w/Theta Burst StimulationTonica Elektronik A/S · 2018
  9. 1 generation backK182700 Nexstim Navigated Brain Therapy (NBT) System 2Nexstim Plc · 2019
  10. This deviceK220177 Magnus Neuromodulation System (MNS) with SAINT Technology, Model…Magnus Medical, Inc. · 2022

Most influential descendants

Showing 2 of 2 · See all
  • K260189MagVenture Accelerated TMS (aTMS) Therapy SystemTonica Elektronik A/S · 2026 · cites it directly0descendants
  • K251449BrainsWay Deep TMS SystemBrainsway, Ltd. · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9DEN070003Neurostar TMS SystemNeuronetics2008—
−8K083538Neurostar TMS Therapy System, Model 1.1Neuronetics20081
−7K130233Neurostar TMS Therapy SystemNeuronetics2013—
−6K133408Neurostar TMS Therapy SystemNeuronetics2014—
−5K143531Rapid Therapy SystemMagstim Company Limited20153
−4K160309Neurosoft TMSTeleemg, LLC2016—
−3K171967MagVita TMS Therapy SystemTonica Elektronik A/S2017—
−2K173620Mag Vita TMS Therapy System w/Theta Burst StimulationTonica Elektronik A/S2018—
−1K182700Nexstim Navigated Brain Therapy (NBT) System 2Nexstim Plc2019—
0 (this device)K220177Magnus Neuromodulation System (MNS) with SAINT Technology, Model Number 1001KMagnus Medical, Inc.2022—
+1K260189MagVenture Accelerated TMS (aTMS) Therapy SystemTonica Elektronik A/S2026—
+1K251449BrainsWay Deep TMS SystemBrainsway, Ltd.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
201510
201610
201740

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202510
202610
FIG. 1 — Lineage of K220177, 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
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
*K182700Nexstim Navigated Brain Therapy (NBT) System 2
Summary page 4
…tem 2 Nexstim Plc Helsinki, Finland Premarket Notification K182700 Cleared on March 22, 2019 Device Description: The Magnus Neuromodulation S…
Nexstim Plc2019—
†K173620Mag Vita TMS Therapy System w/Theta Burst StimulationTonica Elektronik A/S2018—

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K260189MagVenture Accelerated TMS (aTMS) Therapy SystemTonica Elektronik A/S20260
K251449BrainsWay Deep TMS SystemBrainsway, Ltd.20250

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 14 years and passes through 6 companies; a new generation was cleared every 1.1 years on median.
  • 2 of the 15 ancestors have a recall of any class.
  • Of its descendants, K260189 (Tonica Elektronik A/S, 2026) has gone furthest, with 0 descendants of its own.

How does its category compare?

All OBP devices

OBP Transcranial Magnetic Stimulator: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, 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 Magnus Neuromodulation System with SAINT Technology is indicated for the treatment of Major Depressive Disorder (MDD) in adult patients who have failed to achieve satisfactory improvement from prior antidepressant medication in the current episode.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K220177: Magnus Neuromodulation System (MNS) with SAINT Technology, Model Number 1001K.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K220177

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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