510(k) Report

510(k) · Cleared

Cleared

DeepBT Detector-Plus

K252190510(k) TraditionalCleared Apr 10, 2026270-day reviewClass II21 CFR 892.2050

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

Aitewan Biomedical Technology, Inc. · QKB Radiological Image Processing Software For Radiation Therapy

Cleared on Apr 10, 2026 as substantially equivalent to K203235 (Vysioneer, Inc., 2021) after a 270-day review. Its family tree reaches back 16 generations to 1996. 1 of the 103 devices in its family, counting itself, has a Class I recall.

Decided
Apr 10, 2026
Review
270 days
Class
Class II
Product code
QKB
Recalls
None
Predicates
1

Its longest line of descent runs back 16 generations to K954874 (1996). 102 ancestors in all, the oldest K885054 (1989). No later device cites it as a predicate yet. 1 of the 103 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year cleared 2017: 2 other ancestors2016: 1 other ancestor2013: 2 other ancestors2011: 1 other ancestor2004: 7 other ancestors2002: 6 other ancestors2014: 1 other ancestor2012: 2 other ancestors2010: 1 other ancestor2007: 3 other ancestors2003: 5 other ancestors2000: 9 other ancestors1999: 3 other ancestors, 1 with a Class I recall11991: 5 other ancestors1989: 2 other ancestors2006: 2 other ancestors2005: 5 other ancestors1998: 4 other ancestors1995: 5 other ancestors2008: 1 other ancestor2001: 6 other ancestors1994: 2 other ancestors1993: 2 other ancestors1997: 3 other ancestors1992: 2 other ancestors1996: 3 other ancestors1990: 1 other ancestorK954874 · Spectef Protocol · GE Medical Systems · 1996K980914 · Emory Cardiac Tool Box · Emory University · 1998K992450 · Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine Computers · Emory University · 1999K014033 · Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine Computers · Syntermed, Inc. · 2002K040141 · Emory Cardiac Toolbox Version 2.6 · Syntermed, Inc. · 2004K052379 · Mim 3.5 (Circa) · Mimvista Corp. · 2005×2: 2 generations cleared close together, K060816 (2006), K062163 (2006) K103785 · Mobile Mim · Mim Software, Inc. · 2011K112930 · Mobile Mim · Mim Software, Inc. · 2011K151913 · MIM-Thin Client (mobile) · Mim Software, Inc. · 2016K172218 · MIM – Y90 Dosimetry · Mim Software, Inc. · 2017K180815 · MIM - SPECTRA Quant · Mim Software, Inc. · 2018K182624 · MIM - MRT Dosimetry · Mim Software, Inc. · 2018K191928 · AccuContour · Xiamen Manteia Technology, Ltd. · 2020K203235 · VBrain · Vysioneer, Inc. · 20211990200020102020
  1. Root · 16 generations backK954874 Spectef ProtocolGE Medical Systems · 1996
  2. 12 generations between
  3. 3 generations backK182624 MIM - MRT DosimetryMim Software, Inc. · 2018
  4. 2 generations backK191928 AccuContourXiamen Manteia Technology, Ltd. · 2020
  5. 1 generation backK203235 VBrainVysioneer, Inc. · 2021
  6. This deviceK252190 DeepBT Detector-PlusAitewan Biomedical Technology, Inc. · 2026
Show all 16 generations
  1. Root · 16 generations backK954874 Spectef ProtocolGE Medical Systems · 1996
  2. 15 generations backK980914 Emory Cardiac Tool BoxEmory University · 1998
  3. 14 generations backK992450 Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine ComputersEmory University · 1999
  4. 13 generations backK014033 Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine ComputersSyntermed, Inc. · 2002
  5. 12 generations backK040141 Emory Cardiac Toolbox Version 2.6Syntermed, Inc. · 2004
  6. 11 generations backK052379 Mim 3.5 (Circa)Mimvista Corp. · 2005
  7. 10 generations backK060816 Mim 4.0 (NeuroMimvista Corp. · 2006 · Recalled
  8. 9 generations backK062163 MimviewerMimvista Corp. · 2006
  9. 8 generations backK103785 Mobile MimMim Software, Inc. · 2011
  10. 7 generations backK112930 Mobile MimMim Software, Inc. · 2011
  11. 6 generations backK151913 MIM-Thin Client (mobile)Mim Software, Inc. · 2016
  12. 5 generations backK172218 MIM – Y90 DosimetryMim Software, Inc. · 2017
  13. 4 generations backK180815 MIM - SPECTRA QuantMim Software, Inc. · 2018
  14. 3 generations backK182624 MIM - MRT DosimetryMim Software, Inc. · 2018
  15. 2 generations backK191928 AccuContourXiamen Manteia Technology, Ltd. · 2020
  16. 1 generation backK203235 VBrainVysioneer, Inc. · 2021
  17. This deviceK252190 DeepBT Detector-PlusAitewan Biomedical Technology, Inc. · 2026

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−16K954874Spectef ProtocolGE Medical Systems1996—
−15K980914Emory Cardiac Tool BoxEmory University1998—
−14K992450Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine ComputersEmory University1999—
−13K014033Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine ComputersSyntermed, Inc.2002—
−12K040141Emory Cardiac Toolbox Version 2.6Syntermed, Inc.2004—
−11K052379Mim 3.5 (Circa)Mimvista Corp.2005—
−10K060816Mim 4.0 (NeuroMimvista Corp.20061
−9K062163MimviewerMimvista Corp.2006—
−8K103785Mobile MimMim Software, Inc.2011—
−7K112930Mobile MimMim Software, Inc.2011—
−6K151913MIM-Thin Client (mobile)Mim Software, Inc.2016—
−5K172218MIM – Y90 DosimetryMim Software, Inc.2017—
−4K180815MIM - SPECTRA QuantMim Software, Inc.2018—
−3K182624MIM - MRT DosimetryMim Software, Inc.2018—
−2K191928AccuContourXiamen Manteia Technology, Ltd.2020—
−1K203235VBrainVysioneer, Inc.2021—
0 (this device)K252190DeepBT Detector-PlusAitewan Biomedical Technology, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198920
199010
199150
199220
199320
199420
199550
199630
199730
199840
199931
200090
200160
200260
200350
200470
200550
200620
200730
200810
201010
201110
201220
201320
201410
201610
201720
FIG. 1 — Lineage of K252190, 1996–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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.

1 device in this family has 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 QKB device

  1. #1 K191928 AccuContourscore 32.8 · 14 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
*K203235VBrain
Summary page 5
…gulatory Number 21 CFR 892.2050 Product Code QKB Regulatory Class Class II 3. Predicate Device Predicate Device: VBrain, K203235, Vysioneer Inc. 4. Device Description DeepBT Detector-Plus is an Artificial Intelligence (AI) software system which consists of…
Vysioneer, Inc.2021—

Also cleared against K203235: 3 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (1 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.

  • K991841Hawkeye Option for Dual-Head Variable Angle Gamma CameraGe Medical Systems F.I. Haifa · 1999 · 5 generations back · ◆ in the 1999 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 30 years and passes through 8 companies; a new generation was cleared every 1.6 years on median.
  • 31 of the 102 ancestors have a recall of any class; 1 has a Class I recall.
  • 3 other devices also cite its predicate K203235.

How does its category compare?

All QKB devices

QKB Radiological Image Processing Software For Radiation Therapy: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · QKB

6in 2025

2018: 12020: 42021: 92022: 72023: 72024: 62025: 62026 (partial year): 9
2007high 9 (2021) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QKB

170in 2025

2020: 244 days median2021: 120 days median2022: 162 days median2023: 111 days median2024: 173 days median2025: 170 days median2026 (partial year): 179 days median
2007high 244 (2020) · low 111 (2023)2026

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

Recalls per year · QKB

No recall names QKB since 2007.

Adverse event reports per year · QKB

No MAUDE report names QKB since 2007.

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—00
20181—00
20190—00
2020424400
2021912000
2022716200
2023711100
2024617300
2025617000
202691790—

What is it indicated for?

DeepBT Detector-Plus is a software system intended to assist trained medical professionals, during their clinical workflows of radiation therapy treatment planning, by providing initial object contours of diagnosed brain tumors (i.e., region of interest, ROI). The system can utilize both axial T1-weighted contrast-enhanced brain MRI images (T1W+C) and T2-weighted (T2W) MRI images, allowing the model to reference both imaging sequences simultaneously. The…

Read the full statement (195 words)

DeepBT Detector-Plus is a software system intended to assist trained medical professionals, during their clinical workflows of radiation therapy treatment planning, by providing initial object contours of diagnosed brain tumors (i.e., region of interest, ROI). The system can utilize both axial T1-weighted contrast-enhanced brain MRI images (T1W+C) and T2-weighted (T2W) MRI images, allowing the model to reference both imaging sequences simultaneously. The generated contours are applied on the T1W+C images, which serve as the primary imaging reference for radiation therapy treatment planning.

DeepBT Detector-Plus, which utilizes an artificial intelligence algorithm (i.e., deep learning neural networks), is intended to be used only on adult patients for generating Gross Tumor Volume (GTV) contours of brain metastases, meningiomas, and acoustic neuromas; It is not intended to be used with images of other types of brain tumors. When inputting images, DeepBT Detector-Plus can take either single-parameter images (T1W+C) or bi-parameter images (T1W+C and T2W) for interpretation.

Medical professionals must finalize (confirm or modify) the contours generated by DeepBT Detector-Plus using an external platform available at the facility that supports DICOM-compatible viewing and editing, such as a Treatment Planning System (TPS) or a DICOM-compliant workstation, before using them for treatment.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K252190: DeepBT Detector-Plus.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K252190

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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