510(k) · Cleared
Recalled · Class II · 2015Ray Station
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Raysearch Laboratories AB · MUJ System, Planning, Radiation Therapy Treatment
Cleared on May 15, 2014 as substantially equivalent to K130617 (Raysearch Laboratories AB, 2013) and 1 other predicate after a 111-day review. Its family tree reaches back 8 generations to 2001. 19 later devices descend from it. It has been recalled once.
- Decided
- May 15, 2014
- Review
- 111 days
- Class
- Class II
- Product code
- MUJ
- Recalls
- 1
- Predicates
- 2
Its longest line of descent runs back 8 generations to K010975 (2001). 63 ancestors in all, the oldest K802809 (1981). 19 later devices descend from it, 2 citing it directly.
- Root · 8 generations backK010975 Eclipse 6.5Varian Medical Systems, Inc. · 2001 · Recalled
- 7 generations backK030981 EclipseVarian Medical Systems, Inc. · 2003
- 6 generations backK041403 Eclipse with AaaVarian Medical Systems · 2004
- 5 generations backK050296 Eclipse Treatment Planning SystemVarian Medical Systems · 2005
- 4 generations backK071873 Modification to Eclipse Treatment Planning SystemVarian Medical Systems, Inc. · 2007 · Recalled
- 3 generations backK073020 Eclipse Treatment Planning SystemVarian Medical Systems, Inc. · 2007 · Recalled
- 2 generations backK091492 Modification to Eclipse Treatment Planning SystemVarian Medical Systems, Inc. · 2009 · Recalled
- 1 generation backK102216 Xio RTP SystemComputerized Medical Systems, Inc. · 2010 · Recalled
- This deviceK140187 Ray StationRaysearch Laboratories AB · 2014
- Descendant · cites it directly · 17 of its ownK141860 RaystationRaysearch Laboratories AB · 2014 · Recalled
- Descendant · 2 generations on · 16 of its ownK160093 RayStationRaySearch Laboratories AB (PUBL) · 2016 · Recalled
- Descendant · 3 generations on · 15 of its ownK170355 RayStation 6RaySearch Laboratories AB (PUBL) · 2017 · Recalled
- Descendant · 4 generations on · 13 of its ownK171536 RayStationRaySearch Laboratories AB (PUBL) · 2017 · Recalled
- Descendant · 5 generations on · 12 of its ownK180379 RayStation 7RaySearch Laboratories AB (PUBL) · 2018 · Recalled
Showing 5 of 19 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 19 · See all- K141860RaystationRaysearch Laboratories AB · 2014 · cites it directly17descendants
- K160093RayStationRaySearch Laboratories AB (PUBL) · 2016 · 2 generations on16descendants
- K170355RayStation 6RaySearch Laboratories AB (PUBL) · 2017 · 3 generations on15descendants
- K171536RayStationRaySearch Laboratories AB (PUBL) · 2017 · 4 generations on13descendants
- K180379RayStation 7RaySearch Laboratories AB (PUBL) · 2018 · 5 generations on12descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −8 | K010975 | Eclipse 6.5 | Varian Medical Systems, Inc. | 2001 | 3 |
| −7 | K030981 | Eclipse | Varian Medical Systems, Inc. | 2003 | — |
| −6 | K041403 | Eclipse with Aaa | Varian Medical Systems | 2004 | — |
| −5 | K050296 | Eclipse Treatment Planning System | Varian Medical Systems | 2005 | — |
| −4 | K071873 | Modification to Eclipse Treatment Planning System | Varian Medical Systems, Inc. | 2007 | 5 |
| −3 | K073020 | Eclipse Treatment Planning System | Varian Medical Systems, Inc. | 2007 | 6 |
| −2 | K091492 | Modification to Eclipse Treatment Planning System | Varian Medical Systems, Inc. | 2009 | 2 |
| −1 | K102216 | Xio RTP System | Computerized Medical Systems, Inc. | 2010 | 7 |
| 0 (this device) | K140187 | Ray Station | Raysearch Laboratories AB | 2014 | — |
| +1 | K141860 | Raystation | Raysearch Laboratories AB | 2014 | 5 |
| +2 | K160093 | RayStation | RaySearch Laboratories AB (PUBL) | 2016 | 7 |
| +3 | K170355 | RayStation 6 | RaySearch Laboratories AB (PUBL) | 2017 | 1 |
| +4 | K171536 | RayStation | RaySearch Laboratories AB (PUBL) | 2017 | 6 |
| +5 | K180379 | RayStation 7 | RaySearch Laboratories AB (PUBL) | 2018 | 7 |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1981 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1994 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 0 |
| 2003 | 2 | 0 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 2 | 0 |
| 2007 | 1 | 0 |
| 2008 | 3 | 0 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2014 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 3 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 3 | 0 |
| 2022 | 2 | 0 |
| 2023 | 2 | 0 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
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 K232799 syngo.via RT Image Suitescore 18.6 · 19 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (2)
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K130617 | RaystationSummary page 1…tion name Medical charged-particle radiation therapy system (21 CPR 892.5050, Product Code MUJ) 5.7 Predicate devices RayStation 3.5 K130617 XiO RTP System K102216 5.8 Device description RayStation 4.0.2 is a treatment planning syst… | 2013 |
| * | K102216 | Xio RTP SystemSummary page 1…diation therapy system (21 CPR 892.5050, Product Code MUJ) 5.7 Predicate devices RayStation 3.5 K130617 XiO RTP System K102216 5.8 Device description RayStation 4.0.2 is a treatment planning system, i.e. a software program for planning and a… | 2010 |
What descends from it? (19)
See all 192 later devices cite it directly; ranked here by how many devices descend from each in turn.
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| May 8, 2015 | Class II | Z-1679-2015 | Software Design Change | RaySearch Laboratories AB became aware of an issue with the dose calculation for some imported VMAT plans where controls points are defined with wide gantry angle spacing. |
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 13 years and passes through 4 companies; a new generation was cleared every 1.5 years on median.
- 18 of the 63 ancestors have a recall of any class.
- Of its descendants, K141860 (Raysearch Laboratories AB, 2014) has gone furthest, with 17 descendants of its own.
- 1 other device also cites its predicate K130617.
How does its category compare?
All MUJ devicesMUJ System, Planning, Radiation Therapy Treatment: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.
FDA decisions per year · MUJ
10in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · MUJ
186in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MUJ
2in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · MUJ
21in 2025
MAUDE reports naming product code MUJ, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 4 | 67 | 4 | 24 |
| 2008 | 9 | 63 | 10 | 51 |
| 2009 | 16 | 84 | 11 | 24 |
| 2010 | 11 | 56 | 23 | 78 |
| 2011 | 9 | 103 | 17 | 73 |
| 2012 | 8 | 59 | 4 | 39 |
| 2013 | 5 | 64 | 6 | 33 |
| 2014 | 9 | 108 | 2 | 35 |
| 2015 | 13 | 78 | 7 | 30 |
| 2016 | 5 | 80 | 13 | 27 |
| 2017 | 7 | 30 | 4 | 16 |
| 2018 | 7 | 53 | 3 | 25 |
| 2019 | 9 | 56 | 4 | 25 |
| 2020 | 9 | 104 | 2 | 26 |
| 2021 | 11 | 87 | 4 | 15 |
| 2022 | 8 | 168 | 3 | 22 |
| 2023 | 10 | 140 | 2 | 76 |
| 2024 | 9 | 122 | 0 | 9 |
| 2025 | 10 | 186 | 0 | 21 |
| 2026 | 9 | 233 | 2 | — |
What is it indicated for?
RayStation is a software system designed for treatment planning and analysis of radiation therapy. The treatment plans provide treatment unit set-up parameters and estimates of dose distributions expected during the proposed treatment, and may be used to administer treatments after review and approval by the intended user.
The system functionality can be configured based on user needs.
The intended users of RayStation shall be clinically qualified radiation therapy staff trained in using the system.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K140187 · printed Nov 4, 2026
Cite this page
510(k) Report. “K140187: Ray Station.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K140187
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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