510(k) Report

510(k) · Cleared

Cleared

Dose Calculator

K150848510(k) TraditionalCleared May 20, 201550-day reviewClass II21 CFR 892.5050

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

Sun Nuclear Corporation · IYE Accelerator, Linear, Medical

Cleared on May 20, 2015 as substantially equivalent to K140660 (Mobius Medical Systems, LP, 2014) after a 50-day review. Its family tree reaches back 5 generations to 1992.

Decided
May 20, 2015
Review
50 days
Class
Class II
Product code
IYE
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K914698 (1992). 14 ancestors in all, the oldest K874893 (1988). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2004: 1 other ancestor2006: 1 other ancestor2003: 1 other ancestor2001: 1 other ancestor1997: 1 other ancestor1994: 1 other ancestor1995: 1 other ancestor1990: 1 other ancestor1988: 1 other ancestorK914698 · Setup Computer with Software V-1261,62 and 63 · K.S., Inc. · 1992K980904 · Mucheck Monitor Unit Validation Program · Medical Dosimetry Services, Inc. · 1998K012227 · Mucheck - Monitor Unit Validation Program, Model V4.1 · Oncology Data Systems, Inc. · 2001K072374 · Compass · Scanditronix Wellhofer GmbH · 2007 · recalledK140660 · MOBIUS3D · Mobius Medical Systems, LP · 2014 · recalled1985199019952000200520102015
  1. Root · 5 generations backK914698 Setup Computer with Software V-1261,62 and 63K.S., Inc. · 1992
  2. 4 generations backK980904 Mucheck Monitor Unit Validation ProgramMedical Dosimetry Services, Inc. · 1998
  3. 3 generations backK012227 Mucheck - Monitor Unit Validation Program, Model V4.1Oncology Data Systems, Inc. · 2001
  4. 2 generations backK072374 CompassScanditronix Wellhofer GmbH · 2007 · Recalled
  5. 1 generation backK140660 MOBIUS3DMobius Medical Systems, LP · 2014 · Recalled
  6. This deviceK150848 Dose CalculatorSun Nuclear Corporation · 2015
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K914698Setup Computer with Software V-1261,62 and 63K.S., Inc.1992—
−4K980904Mucheck Monitor Unit Validation ProgramMedical Dosimetry Services, Inc.1998—
−3K012227Mucheck - Monitor Unit Validation Program, Model V4.1Oncology Data Systems, Inc.2001—
−2K072374CompassScanditronix Wellhofer GmbH20073
−1K140660MOBIUS3DMobius Medical Systems, LP20141
0 (this device)K150848Dose CalculatorSun Nuclear Corporation2015—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198810
199010
199410
199510
199710
200110
200310
200410
200610
FIG. 1 — Lineage of K150848, 1992–2015Source: 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 IYE? 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 IYE device

  1. #1 K252977 Halcyon, Ethos Radiotherapy System (5.0)score 18.8 · 18 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
*K140660MOBIUS3D
Summary page 5
…5-1 Predicate Device(s): Model Name: Mobius 3D Common Name: Secondary check QA software 510(k) # K140660 Manufacturer: Mobius Medical Systems, LP Submitted: May 05, 2014 To our knowledge,…
Mobius Medical Systems, LP20141

Also cleared against K140660: 6 other devices →

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 23 years and passes through 6 companies; a new generation was cleared every 6.0 years on median.
  • 2 of the 14 ancestors have a recall of any class.
  • 6 other devices also cite its predicate K140660.

How does its category compare?

All IYE devices

IYE Accelerator, Linear, Medical: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · IYE

12in 2025

2007: 232008: 142009: 202010: 232011: 112012: 282013: 182014: 202015: 202016: 212017: 232018: 212019: 192020: 202021: 192022: 122023: 182024: 92025: 122026 (partial year): 14
2007high 28 (2012) · low 9 (2024)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IYE

170in 2025

2007: 44 days median2008: 69 days median2009: 63 days median2010: 74 days median2011: 94 days median2012: 106 days median2013: 88 days median2014: 100 days median2015: 108 days median2016: 97 days median2017: 94 days median2018: 58 days median2019: 83 days median2020: 67 days median2021: 86 days median2022: 172 days median2023: 129 days median2024: 239 days median2025: 170 days median2026 (partial year): 120 days median
2007high 239 (2024) · low 44 (2007)2026

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

Recalls per year · IYE

1in 2025

2007: 782008: 492009: 222010: 272011: 732012: 202013: 112014: 142015: 82016: 72017: 72018: 72019: 22020: 42021: 52022: 32023: 72024: 12025: 12026 (partial year): 4
2007high 78 (2007) · low 1 (2024)2026

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

Adverse event reports per year · IYE

101in 2025

2007: 1552008: 1142009: 1742010: 2462011: 2802012: 1282013: 962014: 1242015: 1002016: 972017: 1252018: 852019: 912020: 742021: 682022: 662023: 1282024: 812025: 101
2007high 280 (2011) · low 66 (2022)2025

MAUDE reports naming product code IYE, 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
2007234478155
2008146949114
2009206322174
2010237427246
2011119473280
20122810620128
201318881196
20142010014124
2015201088100
20162197797
201723947125
20182158785
20191983291
20202067474
20211986568
202212172366
2023181297128
20249239181
2025121701101
2026141204—

What is it indicated for?

The Sun Nuclear Dose Calculator is a software product intended to compute a radiotherapy dose volume.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K150848: Dose Calculator.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K150848

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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