510(k) Report

510(k) · Cleared

Cleared

Contour+ (MVision AI Segmentation)

K241490510(k) TraditionalCleared Oct 18, 2024147-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

Mvision AI OY · QKB Radiological Image Processing Software For Radiation Therapy

Cleared on Oct 18, 2024 as substantially equivalent to K212915 (MVision AI, 2022) after a 147-day review. Its family tree reaches back 14 generations to 1991.

Decided
Oct 18, 2024
Review
147 days
Class
Class II
Product code
QKB
Recalls
None
Predicates
1

Its longest line of descent runs back 14 generations to K913770 (1991). 114 ancestors in all, the oldest K871859 (1987). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2010: 1 other ancestor2008: 1 other ancestor2007: 4 other ancestors2005: 4 other ancestors2004: 10 other ancestors2003: 7 other ancestors2001: 13 other ancestors2006: 3 other ancestors2002: 11 other ancestors1998: 7 other ancestors1997: 4 other ancestors2000: 9 other ancestors1999: 3 other ancestors1995: 4 other ancestors1994: 3 other ancestors1993: 2 other ancestors1987: 1 other ancestor1992: 2 other ancestors1996: 5 other ancestors1991: 4 other ancestors1990: 1 other ancestor1989: 1 other ancestorK913770 · Advantage V.S. CT/MR Rad Diagnostic Workstation · General Electric Co. · 1991K963345 · Advantage Windows Tissue Volume Option · GE Medical Systems · 1996K013381 · Advanced Lung Analysis-1 · General Electric Co. · 2001K022013 · Lungcare CT Software Package · Siemens Medical Solutions USA, Inc. · 2002K033374 · Lungcare CT Software Package with Extended Functionality · Siemens AG Medical Solutions · 2003K041484 · Undecided · Siemens Medical Solutions USA, Inc. · 2004K053301 · Cedara I-Response Cedara Pet/CT · Cedara Software Corp. · 2006K071950 · Syngo Trued · Siemens Medical Solutions USA, Inc. · 2007K091373 · Syngo Trued · Siemens Medical Solutions USA, Inc. · 2009×2: 2 generations cleared close together, K101228 (2010), K102687 (2010) K130393 · Mirada RTX · Mirada Medical, Ltd. · 2013K181572 · Workflow Box · Mirada Medical, Ltd. · 2018K212915 · MVision AI Segmentation · MVision AI · 20221990200020102020
  1. Root · 14 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 10 generations between
  3. 3 generations backK130393 Mirada RTXMirada Medical, Ltd. · 2013
  4. 2 generations backK181572 Workflow BoxMirada Medical, Ltd. · 2018
  5. 1 generation backK212915 MVision AI SegmentationMVision AI · 2022
  6. This deviceK241490 Contour+ (MVision AI Segmentation)Mvision AI OY · 2024
Show all 14 generations
  1. Root · 14 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 13 generations backK963345 Advantage Windows Tissue Volume OptionGE Medical Systems · 1996
  3. 12 generations backK013381 Advanced Lung Analysis-1General Electric Co. · 2001
  4. 11 generations backK022013 Lungcare CT Software PackageSiemens Medical Solutions USA, Inc. · 2002
  5. 10 generations backK033374 Lungcare CT Software Package with Extended FunctionalitySiemens AG Medical Solutions · 2003
  6. 9 generations backK041484 UndecidedSiemens Medical Solutions USA, Inc. · 2004
  7. 8 generations backK053301 Cedara I-Response Cedara Pet/CTCedara Software Corp. · 2006
  8. 7 generations backK071950 Syngo TruedSiemens Medical Solutions USA, Inc. · 2007
  9. 6 generations backK091373 Syngo TruedSiemens Medical Solutions USA, Inc. · 2009
  10. 5 generations backK101228 Mirada XDMirada Medical, Ltd. · 2010
  11. 4 generations backK102687 Mirada RTMirada Medical, Ltd. · 2010
  12. 3 generations backK130393 Mirada RTXMirada Medical, Ltd. · 2013
  13. 2 generations backK181572 Workflow BoxMirada Medical, Ltd. · 2018
  14. 1 generation backK212915 MVision AI SegmentationMVision AI · 2022
  15. This deviceK241490 Contour+ (MVision AI Segmentation)Mvision AI OY · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−14K913770Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co.1991—
−13K963345Advantage Windows Tissue Volume OptionGE Medical Systems1996—
−12K013381Advanced Lung Analysis-1General Electric Co.2001—
−11K022013Lungcare CT Software PackageSiemens Medical Solutions USA, Inc.2002—
−10K033374Lungcare CT Software Package with Extended FunctionalitySiemens AG Medical Solutions2003—
−9K041484UndecidedSiemens Medical Solutions USA, Inc.2004—
−8K053301Cedara I-Response Cedara Pet/CTCedara Software Corp.2006—
−7K071950Syngo TruedSiemens Medical Solutions USA, Inc.2007—
−6K091373Syngo TruedSiemens Medical Solutions USA, Inc.2009—
−5K101228Mirada XDMirada Medical, Ltd.2010—
−4K102687Mirada RTMirada Medical, Ltd.2010—
−3K130393Mirada RTXMirada Medical, Ltd.2013—
−2K181572Workflow BoxMirada Medical, Ltd.2018—
−1K212915MVision AI SegmentationMVision AI2022—
0 (this device)K241490Contour+ (MVision AI Segmentation)Mvision AI OY2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198910
199010
199140
199220
199320
199430
199540
199650
199740
199870
199930
200090
2001130
2002110
200370
2004100
200540
200630
200740
200810
201010
FIG. 1 — Lineage of K241490, 1991–2024Source: 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.

Planning a device in QKB? 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
*K212915MVision AI Segmentation
Summary page 5
…ing System Regulation Number: 21 CFR §892.2050 Predicate Device Device Name: MVision Al Segmentation 510(k) Number: K212915 Manufacturer: MVision AI Oy This predicate has not been subject to a design-related recall. Device Descriptio…
MVision AI2022—

What descends from it?

No later submission names this one as a predicate yet.

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 33 years and passes through 8 companies; a new generation was cleared every 1.8 years on median.
  • 25 of the 114 ancestors have a recall of any class.

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. 2024, 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?

Contour+ (MVision Al Segmentation) is a software system for image analysis algorithms to be used in radiation therapy treatment planning workflows. The system includes processing tools for automatic contouring of CT and MR images using machine learning based algorithms. The produced segmentation templates for regions of interest must be transferred to appropriate image visualization systems as an initial template for a medical professional to visualize…

Read the full statement (126 words)

Contour+ (MVision Al Segmentation) is a software system for image analysis algorithms to be used in radiation therapy treatment planning workflows. The system includes processing tools for automatic contouring of CT and MR images using machine learning based algorithms. The produced segmentation templates for regions of interest must be transferred to appropriate image visualization systems as an initial template for a medical professional to visualize, review, modify and approve prior to further use in clinical workflows.

The system creates initial contours of pre-defined structures of common anatomical sites, i.e., Head and Neck, Brain, Breast, Lung and Abdomen, Male Pelvis, and Female Pelvis.

Contour+ (MVision Al Segmentation) is not intended to detect lesions or tumors. The device is not intended for use with real-time adaptive planning workflows.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K241490: Contour+ (MVision AI Segmentation).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K241490

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