510(k) · Cleared
ClearedModel 1133 Ivd PC Version
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Sun Nuclear Corp. · IYE Accelerator, Linear, Medical
Cleared on Jun 6, 2002 as substantially equivalent to K011332 (Sun Nuclear Corp., 2001) after a 30-day review. Its family tree reaches back 1 generation to 2001. 11 later devices descend from it.
- Decided
- Jun 6, 2002
- Review
- 30 days
- Class
- Class II
- Product code
- IYE
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K011332 (2001). 11 later devices descend from it, 1 citing it directly.
- Root · 1 generation backK011332 RF-Ivd Wireless Dosimeter-Model 1133Sun Nuclear Corp. · 2001
- This deviceK021463 Model 1133 Ivd PC VersionSun Nuclear Corp. · 2002
- Descendant · cites it directly · 10 of its ownK040687 Onedose Patient Dosimetry SystemSicel Technologies, Inc. · 2004
- Descendant · 2 generations on · 8 of its ownK052118 Dose Verification SystemSicel Technologies, Inc. · 2006
- Descendant · 3 generations on · 7 of its ownK061051 Dose Verification System Patient Dosimetry System, Models DVS-I-11…Sicel Technologies, Inc. · 2006
- Descendant · 3 generations on · 6 of its ownK071399 Dose Verification System Patient Dosimetry System, Model DVS-I-11…Sicel Technologies, Inc. · 2007
- Descendant · 3 generations on · 5 of its ownK080004 Dose Verification System Patient Dosimetry SystemSicel Technologies, Inc. · 2008
Showing 5 of 11 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 11 · See all- K040687Onedose Patient Dosimetry SystemSicel Technologies, Inc. · 2004 · cites it directly10descendants
- K052118Dose Verification SystemSicel Technologies, Inc. · 2006 · 2 generations on8descendants
- K061051Dose Verification System Patient Dosimetry System, Models DVS-I-11, DVS Insertion Tool…Sicel Technologies, Inc. · 2006 · 3 generations on7descendants
- K071399Dose Verification System Patient Dosimetry System, Model DVS-I-11: DVS Insertion Tool…Sicel Technologies, Inc. · 2007 · 3 generations on6descendants
- K080004Dose Verification System Patient Dosimetry SystemSicel Technologies, Inc. · 2008 · 3 generations on5descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K011332 | RF-Ivd Wireless Dosimeter-Model 1133 | Sun Nuclear Corp. | 2001 | — |
| 0 (this device) | K021463 | Model 1133 Ivd PC Version | Sun Nuclear Corp. | 2002 | — |
| +1 | K040687 | Onedose Patient Dosimetry System | Sicel Technologies, Inc. | 2004 | — |
| +2 | K052118 | Dose Verification System | Sicel Technologies, Inc. | 2006 | — |
| +3 | K061051 | Dose Verification System Patient Dosimetry System, Models DVS-I-11, DVS… | Sicel Technologies, Inc. | 2006 | — |
| +3 | K071399 | Dose Verification System Patient Dosimetry System, Model DVS-I-11: DVS… | Sicel Technologies, Inc. | 2007 | — |
| +3 | K080004 | Dose Verification System Patient Dosimetry System | Sicel Technologies, Inc. | 2008 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2004 | 1 | 0 |
| 2006 | 2 | 0 |
| 2007 | 1 | 0 |
| 2008 | 3 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2017 | 1 | 0 |
| 2019 | 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 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 K252977 Halcyon, Ethos Radiotherapy System (5.0)score 18.8 · 18 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K011332 | RF-Ivd Wireless Dosimeter-Model 1133Summary page 1…herapist then enters the room and removes the detector from the patient. 1.6 -1 IVD - PC Version Special 51OK 01 1332 510(k) Premarket Notification Summary of Safety and Effectivene… | 2001 |
What descends from it? (11)
See all 111 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K040687 | Onedose Patient Dosimetry System | 2004 | 10 |
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?
How does its category compare?
All IYE devicesIYE Accelerator, Linear, Medical: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · IYE
12in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · IYE
170in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · IYE
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · IYE
101in 2025
MAUDE reports naming product code IYE, 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 | 23 | 44 | 78 | 155 |
| 2008 | 14 | 69 | 49 | 114 |
| 2009 | 20 | 63 | 22 | 174 |
| 2010 | 23 | 74 | 27 | 246 |
| 2011 | 11 | 94 | 73 | 280 |
| 2012 | 28 | 106 | 20 | 128 |
| 2013 | 18 | 88 | 11 | 96 |
| 2014 | 20 | 100 | 14 | 124 |
| 2015 | 20 | 108 | 8 | 100 |
| 2016 | 21 | 97 | 7 | 97 |
| 2017 | 23 | 94 | 7 | 125 |
| 2018 | 21 | 58 | 7 | 85 |
| 2019 | 19 | 83 | 2 | 91 |
| 2020 | 20 | 67 | 4 | 74 |
| 2021 | 19 | 86 | 5 | 68 |
| 2022 | 12 | 172 | 3 | 66 |
| 2023 | 18 | 129 | 7 | 128 |
| 2024 | 9 | 239 | 1 | 81 |
| 2025 | 12 | 170 | 1 | 101 |
| 2026 | 14 | 120 | 4 | — |
What is it indicated for?
Sun Nuclear’s Model 1133 rf-IVD is a battery operated dosimetry system designed to measure the patient’s dose during radiation therapy treatment.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K021463 · printed Nov 4, 2026
Cite this page
510(k) Report. “K021463: Model 1133 Ivd PC Version.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K021463
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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