510(k) Report

510(k) · Cleared

Cleared

Rit 113 Film Analysis System

K935928510(k) TraditionalCleared Jul 29, 1994228-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

Radiological Imaging Technology, Inc. · IYE Accelerator, Linear, Medical

Cleared on Jul 29, 1994 after a 228-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 48 later devices descend from it.

Decided
Jul 29, 1994
Review
228 days
Class
Class II
Product code
IYE
Recalls
None
Predicates
0

48 later devices descend from it, 6 citing it directly.

Descendants, by year cleared 2013: 3 descendants cleared2014: 5 descendants cleared2004: 1 descendant cleared2003: 1 descendant cleared2006: 2 descendants cleared2007: 1 descendant cleared2011: 1 descendant cleared2017: 4 descendants cleared2016: 6 descendants cleared2015: 3 descendants cleared2012: 1 descendant cleared2018: 3 descendants cleared2026: 3 descendants cleared2020: 1 descendant cleared2019: 2 descendants cleared2022: 3 descendants cleared2024: 2 descendants cleared2021: 1 descendant cleared2023: 2 descendants cleared2025: 3 descendants cleared1990200020102020
  1. This deviceK935928 Rit 113 Film Analysis SystemRadiological Imaging Technology, Inc. · 1994
  2. Descendant · cites it directly · 34 of its ownK031634 Omnipro I'mrtWellhofer Dosimetrie · 2003
  3. Descendant · 2 generations on · 31 of its ownK072374 CompassScanditronix Wellhofer GmbH · 2007 · Recalled
  4. Descendant · 3 generations on · 23 of its ownK140660 MOBIUS3DMobius Medical Systems, LP · 2014 · Recalled
  5. Descendant · 4 generations on · 13 of its ownK153014 Mobius3DMobius Medical Systems, LP · 2016
  6. Descendant · 5 generations on · 5 of its ownK191761 Mobius3DVarian Medical Systems, Inc. · 2019

Showing 5 of 48 descendants. See all descendants

Descendants cleared per year

2003: 12004: 12006: 22007: 12011: 12012: 12013: 32014: 52015: 32016: 62017: 42018: 32019: 22020: 12021: 12022: 32023: 22024: 22025: 32026: 3
2003high 6 (2016) · low 0 (2005)2026

Most influential descendants

Showing 5 of 48 · See all
  • K031634Omnipro I'mrtWellhofer Dosimetrie · 2003 · cites it directly34descendants
  • K072374CompassScanditronix Wellhofer GmbH · 2007 · 2 generations on31descendants
  • K140660MOBIUS3DMobius Medical Systems, LP · 2014 · 3 generations on23descendants
  • K153014Mobius3DMobius Medical Systems, LP · 2016 · 4 generations on13descendants
  • K191761Mobius3DVarian Medical Systems, Inc. · 2019 · 5 generations on5descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K935928Rit 113 Film Analysis SystemRadiological Imaging Technology, Inc.1994—
+1K031634Omnipro I'mrtWellhofer Dosimetrie2003—
+2K072374CompassScanditronix Wellhofer GmbH20073
+3K140660MOBIUS3DMobius Medical Systems, LP20141
+4K153014Mobius3DMobius Medical Systems, LP2016—
+5K191761Mobius3DVarian Medical Systems, Inc.2019—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
200410
200620
200710
201110
201210
201330
201450
201530
201660
201740
201830
201920
202010
202110
202230
202320
202420
202530
202630
FIG. 1 — Lineage of K935928, 1994–2026Source: 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), 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?

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

What descends from it? (48)

See all 48

6 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K031634Omnipro I'mrtWellhofer Dosimetrie200334
K060633Coherence Oncologist Workspace, Model 2.0 and Physicist Workspace, Model 1.0Siemens Medical Solutions USA, Inc.20065
K131466MAPCHECK2, ArccheckSun Nuclear Corporation20133
K141230Doselab ProMobius Medical Systems, LP20140
K131704EpidoseSun Nuclear Corporation20130
K040709Protos SoftwareAktina Medical Physics Corp.20040

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?

  • Of its descendants, K031634 (Wellhofer Dosimetrie, 2003) has gone furthest, with 34 descendants of its own.

How does its category compare?

All IYE devices

IYE Accelerator, Linear, Medical: FDA decisions, review times, recalls and adverse event reports over 20 years.

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—

More from Radiological Imaging Technology, Inc.

2 FDA decisions under this applicant name. See the company

  • K944130Rit 531 Teleradiology/ Pac SystemRadiological Imaging Technology, Inc. · 1994

Recent decisions in IYE

The IYE category page

  • K261865AerFrame™ Alignment Laser Box (LBV2)Stabilix, LLC · 2026
  • K261718EZFluence (RADEZ V2)Radformation, Inc. · 2026
  • K260733MRIA Radiation Therapy Information System (MRIA)Manteia Technologies Co., Ltd. · 2026
  • K261856Halcyon, Ethos Radiotherapy System (5.0)Varian Medical Systems, Inc. · 2026
  • K252937ThinkQA 3Dosisoft SA · 2026

https://510kreport.com/device/K935928 · printed Nov 4, 2026

Cite this page

510(k) Report. “K935928: Rit 113 Film Analysis System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K935928

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026