510(k) · Cleared
ClearedVienna Ring CT/MR Applicator Set, Round Point Titanium Needle Set, Trocar Point Titanium Needle Set
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Nucletron Corporation · JAQ System, Applicator, Radionuclide, Remote-Controlled
Cleared on May 28, 2008 as substantially equivalent to K953946 (Nucletron-Oldelft Corp., 1996) after a 56-day review. Its family tree reaches back 2 generations to 1986. 1 later device descends from it.
- Decided
- May 28, 2008
- Review
- 56 days
- Class
- Class II
- Product code
- JAQ
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 2 generations to K864210 (1986). 3 ancestors in all. 1 later device descends from it, 1 citing it directly.
- Root · 2 generations backK864210 Microselectron-HDR (High Dose Rate)Nucletron-Oldelft Corp. · 1986
- 1 generation backK953946 Microselectron-HDR Version 2Nucletron-Oldelft Corp. · 1996
- This deviceK080934 Vienna Ring CT/MR Applicator Set, Round Point Titanium Needle Set…Nucletron Corporation · 2008
- Descendant · cites it directly · 0 of its ownK142597 Vienna SystemMick Radio-Nuclear Instruments, Inc. · 2015
Most influential descendants
Showing 1 of 1 · See all- K142597Vienna SystemMick Radio-Nuclear Instruments, Inc. · 2015 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K864210 | Microselectron-HDR (High Dose Rate) | Nucletron-Oldelft Corp. | 1986 | — |
| −1 | K953946 | Microselectron-HDR Version 2 | Nucletron-Oldelft Corp. | 1996 | — |
| 0 (this device) | K080934 | Vienna Ring CT/MR Applicator Set, Round Point Titanium Needle Set, Trocar… | Nucletron Corporation | 2008 | — |
| +1 | K142597 | Vienna System | Mick Radio-Nuclear Instruments, Inc. | 2015 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1993 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2015 | 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 JAQ? 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 JAQ device
- #1 K241853 Titanium Fletcher-Style Applicator Set Defined…score 14.9 · 3 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 |
|---|---|---|---|
| * | K953946 | Microselectron-HDR Version 2Summary page 1…...... ............ .. I ::Ma",U[ actu1., _=.. K953946 '"'N'ucl"'etron BV JRing Applicator Set Description: The Vienna Ring CT/MR Applicator is based on the Ring CT/MR Applica… | 1996 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K142597 | Vienna System | 2015 | 0 |
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 22 years and passes through 2 companies; a new generation was cleared every 11.8 years on median.
- None of the 3 ancestors has a recall.
- Of its descendants, K142597 (Mick Radio-Nuclear Instruments, Inc., 2015) has gone furthest, with 0 descendants of its own.
- 27 other devices also cite its predicate K953946.
How does its category compare?
All JAQ devicesJAQ System, Applicator, Radionuclide, Remote-Controlled: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.
FDA decisions per year · JAQ
6in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · JAQ
91in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JAQ
1in 2019
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JAQ
3in 2025
MAUDE reports naming product code JAQ, 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 | 11 | 48 | 0 | 13 |
| 2008 | 10 | 34 | 5 | 32 |
| 2009 | 10 | 27 | 1 | 35 |
| 2010 | 2 | — | 2 | 36 |
| 2011 | 2 | — | 13 | 42 |
| 2012 | 7 | 89 | 5 | 34 |
| 2013 | 6 | 100 | 1 | 43 |
| 2014 | 7 | 116 | 0 | 18 |
| 2015 | 11 | 183 | 0 | 7 |
| 2016 | 6 | 154 | 0 | 3 |
| 2017 | 7 | 229 | 0 | 5 |
| 2018 | 7 | 252 | 0 | 2 |
| 2019 | 2 | — | 1 | 8 |
| 2020 | 4 | 62 | 0 | 8 |
| 2021 | 0 | — | 0 | 5 |
| 2022 | 1 | — | 0 | 5 |
| 2023 | 2 | — | 0 | 3 |
| 2024 | 10 | 126 | 0 | 1 |
| 2025 | 6 | 91 | 0 | 3 |
| 2026 | 2 | — | 3 | — |
What is it indicated for?
The Vienna Ring CT/MR Applicator is intended for use with Nucletron remote afterloading equipment for gynaecological brachytherapy procedures
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K080934 · printed Nov 6, 2026
Cite this page
510(k) Report. “K080934: Vienna Ring CT/MR Applicator Set, Round Point Titanium Needle Set, Trocar Point Titanium Needle Set.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K080934
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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