510(k) Report

510(k) · Cleared

Recalled · Class II · 2011

Rayautoplan 1.0

K083264510(k) TraditionalCleared Jan 22, 200978-day reviewClass II21 CFR 892.5050Recalls 2

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

Raysearch Laboratories AB · MUJ System, Planning, Radiation Therapy Treatment

Cleared on Jan 22, 2009 as substantially equivalent to K081281 (Nucletron Corporation, 2008) after a 78-day review. Its family tree reaches back 4 generations to 1987. 31 later devices descend from it. It has been recalled 2 times.

Decided
Jan 22, 2009
Review
78 days
Class
Class II
Product code
MUJ
Recalls
2
Predicates
1

Its longest line of descent runs back 4 generations to K862643 (1987). 11 ancestors in all. 31 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1999: 1 other ancestor1991: 1 other ancestor1996: 1 other ancestor1994: 2 other ancestors1992: 1 other ancestor1990: 1 other ancestor2010: 1 descendant cleared2012: 2 descendants cleared2014: 3 descendants cleared2013: 1 descendant cleared2015: 1 descendant cleared2016: 2 descendants cleared2018: 3 descendants cleared2017: 4 descendants cleared2024: 1 descendant cleared2019: 2 descendants cleared2020: 1 descendant cleared2021: 3 descendants cleared2022: 2 descendants cleared2023: 2 descendants cleared2026: 1 descendant cleared2025: 2 descendants clearedK862643 · Radiation Oncology Computer Sys Treatment Planning · Pacific Physics, Inc. · 1987K970236 · Theraplan Plus Version 1.2 · Theratronics, Inc. · 1997K031349 · OTP 1.2 · Nucletron Corp. · 2003K081281 · Ocentra Masterplan 3.1 (Ocentra Brachy) · Nucletron Corporation · 2008 · recalled1990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 1 other ancestor4 generations back: 5 other ancestors 1 generation forward: 1 descendant2 generations forward: 2 descendants3 generations forward: 2 descendants4 generations forward: 3 descendants5 generations forward: 3 descendants6 generations forward: 4 descendants7 generations forward: 1 descendant8 generations forward: 2 descendants9 generations forward: 1 descendant10 generations forward: 1 descendant11 generations forward: 2 descendants12 generations forward: 2 descendants13 generations forward: 2 descendants14 generations forward: 2 descendants15 generations forward: 1 descendant16 generations forward: 1 descendant17 generations forward: 1 descendant K081281 · Ocentra Masterplan 3.1 (Ocentra Brachy) · Nucletron Corporation · 2008 · recalledK031349 · OTP 1.2 · Nucletron Corp. · 2003K970236 · Theraplan Plus Version 1.2 · Theratronics, Inc. · 1997K862643 · Radiation Oncology Computer Sys Treatment Planning · Pacific Physics, Inc. · 19870+5+10+15
  1. Root · 4 generations backK862643 Radiation Oncology Computer Sys Treatment PlanningPacific Physics, Inc. · 1987
  2. 3 generations backK970236 Theraplan Plus Version 1.2Theratronics, Inc. · 1997
  3. 2 generations backK031349 OTP 1.2Nucletron Corp. · 2003
  4. 1 generation backK081281 Ocentra Masterplan 3.1 (Ocentra Brachy)Nucletron Corporation · 2008 · Recalled
  5. This deviceK083264 Rayautoplan 1.0Raysearch Laboratories AB · 2009
  6. Descendant · cites it directly · 30 of its ownK100552 Raystation Version 1.0Raysearch Laboratories AB · 2010 · Recalled
  7. Descendant · 2 generations on · 22 of its ownK120387 RaystationRaysearch Laboratories AB · 2012 · Recalled
  8. Descendant · 3 generations on · 21 of its ownK130617 RaystationRaysearch Laboratories AB · 2013 · Recalled
  9. Descendant · 4 generations on · 19 of its ownK140187 Ray StationRaysearch Laboratories AB · 2014 · Recalled
  10. Descendant · 5 generations on · 17 of its ownK141860 RaystationRaysearch Laboratories AB · 2014 · Recalled

Showing 5 of 31 descendants. See all descendants

Descendants cleared per year

2010: 12012: 22013: 12014: 32015: 12016: 22017: 42018: 32019: 22020: 12021: 32022: 22023: 22024: 12025: 22026: 1
2010high 4 (2017) · low 0 (2011)2026

Most influential descendants

Showing 5 of 31 · See all
  • K100552Raystation Version 1.0Raysearch Laboratories AB · 2010 · cites it directly30descendants
  • K120387RaystationRaysearch Laboratories AB · 2012 · 2 generations on22descendants
  • K130617RaystationRaysearch Laboratories AB · 2013 · 3 generations on21descendants
  • K140187Ray StationRaysearch Laboratories AB · 2014 · 4 generations on19descendants
  • K141860RaystationRaysearch Laboratories AB · 2014 · 5 generations on17descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K862643Radiation Oncology Computer Sys Treatment PlanningPacific Physics, Inc.1987—
−3K970236Theraplan Plus Version 1.2Theratronics, Inc.1997—
−2K031349OTP 1.2Nucletron Corp.2003—
−1K081281Ocentra Masterplan 3.1 (Ocentra Brachy)Nucletron Corporation20082
0 (this device)K083264Rayautoplan 1.0Raysearch Laboratories AB2009—
+1K100552Raystation Version 1.0Raysearch Laboratories AB20104
+2K120387RaystationRaysearch Laboratories AB20126
+3K130617RaystationRaysearch Laboratories AB20136
+4K140187Ray StationRaysearch Laboratories AB20141
+5K141860RaystationRaysearch Laboratories AB20145

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
199110
199210
199420
199610
199910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201010
201220
201310
201430
201510
201620
201740
201830
201920
202010
202130
202220
202320
202410
202520
202610
FIG. 1 — Lineage of K083264, 1987–2026Source: 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 MUJ? 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 MUJ device

  1. #1 K232799 syngo.via RT Image Suitescore 18.6 · 19 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
*K081281Ocentra Masterplan 3.1 (Ocentra Brachy)
Summary page 1
…Medical charged-particle radiation therapy system (21 CFR 892 5050, Product Code MUJ) 5 7 Predicate devices Oncentra MasterPlan v3 1 510(k) number K081281 5 8 Device description RayAutoplan is a stand-alone software program that generates a number of treatment plans, based on…
Nucletron Corporation20082

Also cleared against K081281: 4 other devices →

What descends from it? (31)

See all 31

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K100552Raystation Version 1.0Raysearch Laboratories AB201030

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Oct 10, 2011Class IIZ-2444-2012Labeling mix-upsThis notice concerns behavior of the SharePlan that may be unexpected and not clearly described in the user manual. This behavior has not caused patient mistreatment or other incidents. However, the described user actions must be adhered…
May 30, 2011Class IIZ-2378-2012Labeling False and MisleadingThis field notice concerns two behaviors of the SharePlan (Multiple Fraction Groups and Depth Offset) that may be unexpected and are not clearly described in the user manual. None of these behaviors have caused patient mistreatment or…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 22 years and passes through 5 companies; a new generation was cleared every 6.1 years on median.
  • 1 of the 11 ancestors has a recall of any class.
  • Of its descendants, K100552 (Raysearch Laboratories AB, 2010) has gone furthest, with 30 descendants of its own.
  • 4 other devices also cite its predicate K081281.

How does its category compare?

All MUJ devices

MUJ System, Planning, Radiation Therapy Treatment: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.

FDA decisions per year · MUJ

10in 2025

2007: 42008: 92009: 162010: 112011: 92012: 82013: 52014: 92015: 132016: 52017: 72018: 72019: 92020: 92021: 112022: 82023: 102024: 92025: 102026 (partial year): 9
2007high 16 (2009) · low 4 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MUJ

186in 2025

2007: 67 days median2008: 63 days median2009: 84 days median2010: 56 days median2011: 103 days median2012: 59 days median2013: 64 days median2014: 108 days median2015: 78 days median2016: 80 days median2017: 30 days median2018: 53 days median2019: 56 days median2020: 104 days median2021: 87 days median2022: 168 days median2023: 140 days median2024: 122 days median2025: 186 days median2026 (partial year): 233 days median
2007high 233 (2026) · low 30 (2017)2026

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

Recalls per year · MUJ

2in 2023

2007: 42008: 102009: 112010: 232011: 172012: 42013: 62014: 22015: 72016: 132017: 42018: 32019: 42020: 22021: 42022: 32023: 22026 (partial year): 2
2007high 23 (2010) · low 0 (2024)2026

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

Adverse event reports per year · MUJ

21in 2025

2007: 242008: 512009: 242010: 782011: 732012: 392013: 332014: 352015: 302016: 272017: 162018: 252019: 252020: 262021: 152022: 222023: 762024: 92025: 21
2007high 78 (2010) · low 9 (2024)2025

MAUDE reports naming product code MUJ, 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
2007467424
20089631051
200916841124
201011562378
201191031773
2012859439
2013564633
20149108235
20151378730
20165801327
2017730416
2018753325
2019956425
20209104226
20211187415
20228168322
202310140276
2024912209
202510186021
202692332—

What is it indicated for?

RayAutoplan is a software that, based on the planned dose distribution from a TomoPlan treatment planning system, generates a family of inchvidually optumized IMRT plans and presents their characteristics to the user ina GUI Among the generated plans, the user selects and clincally approves a treatment plan and exports it electronically to DICOM, for subsequent treatment of the patient The intended users of RayAutoplan shall be clinically qualified staff, such as medical physicists, medical doctors or dosimetrists

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K083264: Rayautoplan 1.0.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K083264

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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