510(k) · Cleared
ClearedHermes Hdaq Acquisition Station and Hermes Workstation, Ver. 3.4
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Nuclear Diagnostics · KPS System, Tomography, Computed, Emission
Cleared on Jun 13, 2002 as substantially equivalent to K002782 (Nuclear Diagnostics AB, 2000) after a 24-day review. Its family tree reaches back 1 generation to 2000. 93 later devices descend from it.
- Decided
- Jun 13, 2002
- Review
- 24 days
- Class
- Class II
- Product code
- KPS
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K002782 (2000). 93 later devices descend from it, 6 citing it directly.
- Root · 1 generation backK002782 Hermes HD AQ Acquisition Station and Hermes WorkstationNuclear Diagnostics AB · 2000
- This deviceK021656 Hermes Hdaq Acquisition Station and Hermes Workstation, Ver. 3.4Nuclear Diagnostics · 2002
- Descendant · cites it directly · 90 of its ownK121074 Scenium 2.0Siemens Medical Solutions USA, Inc. · 2012
- Descendant · cites it directly · 79 of its ownK123528 SceniumSiemens Medical Solutions USA, Inc. · 2012
- Descendant · cites it directly · 77 of its ownK130884 Xeleris 3.1 Processing and Review WorkstationGe Medical Systems F.I. Haifa · 2013
- Descendant · 2 generations on · 60 of its ownK153355 Xeleris 4.0 Processing and Review WorkstationGE Healthcare · 2016
- Descendant · 3 generations on · 53 of its ownK182624 MIM - MRT DosimetryMim Software, Inc. · 2018
Showing 5 of 93 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 93 · See all- K121074Scenium 2.0Siemens Medical Solutions USA, Inc. · 2012 · cites it directly90descendants
- K123528SceniumSiemens Medical Solutions USA, Inc. · 2012 · cites it directly79descendants
- K130884Xeleris 3.1 Processing and Review WorkstationGe Medical Systems F.I. Haifa · 2013 · cites it directly77descendants
- K153355Xeleris 4.0 Processing and Review WorkstationGE Healthcare · 2016 · 2 generations on60descendants
- K182624MIM - MRT DosimetryMim Software, Inc. · 2018 · 3 generations on53descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K002782 | Hermes HD AQ Acquisition Station and Hermes Workstation | Nuclear Diagnostics AB | 2000 | — |
| 0 (this device) | K021656 | Hermes Hdaq Acquisition Station and Hermes Workstation, Ver. 3.4 | Nuclear Diagnostics | 2002 | — |
| +1 | K121074 | Scenium 2.0 | Siemens Medical Solutions USA, Inc. | 2012 | — |
| +1 | K123528 | Scenium | Siemens Medical Solutions USA, Inc. | 2012 | — |
| +1 | K130884 | Xeleris 3.1 Processing and Review Workstation | Ge Medical Systems F.I. Haifa | 2013 | — |
| +2 | K153355 | Xeleris 4.0 Processing and Review Workstation | GE Healthcare | 2016 | — |
| +3 | K182624 | MIM - MRT Dosimetry | Mim Software, Inc. | 2018 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2012 | 3 | 0 |
| 2013 | 3 | 0 |
| 2014 | 3 | 0 |
| 2015 | 2 | 0 |
| 2016 | 4 | 0 |
| 2017 | 3 | 0 |
| 2018 | 4 | 0 |
| 2019 | 2 | 0 |
| 2020 | 7 | 0 |
| 2021 | 9 | 0 |
| 2022 | 10 | 0 |
| 2023 | 11 | 0 |
| 2024 | 10 | 0 |
| 2025 | 11 | 0 |
| 2026 | 11 | 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 KPS? 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 KPS device
- #1 K253564 uMI Panvivo (uMI Panvivo); uMI Panvivo (uMI…score 18.7 · 17 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 |
|---|---|---|---|
| * | K002782 | Hermes HD AQ Acquisition Station and Hermes WorkstationSummary page 1…H E M E S HDAQ Acquisition Station and HERMES Workstation, Vcr. 3.4 is the same as the onc fur the HERMES HDAQ Acquisition Station and HERMES Workstation (K002782). The H E W E S system consists oftwo components, a data acquisition station and a computer workstation. The HERMES… | 2000 |
What descends from it? (93)
See all 936 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)
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 KPS devicesKPS System, Tomography, Computed, Emission: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KPS
12in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KPS
65in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KPS
16in 2025
Class I (17 since 2007) Class II/III not classified
Adverse event reports per year · KPS
36in 2025
MAUDE reports naming product code KPS, 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 | 8 | 38 | 22 | 38 |
| 2008 | 17 | 25 | 16 | 11 |
| 2009 | 9 | 42 | 14 | 15 |
| 2010 | 3 | 91 | 4 | 44 |
| 2011 | 7 | 28 | 34 | 56 |
| 2012 | 6 | 94 | 13 | 34 |
| 2013 | 11 | 84 | 13 | 240 |
| 2014 | 11 | 92 | 18 | 33 |
| 2015 | 3 | 112 | 5 | 24 |
| 2016 | 11 | 65 | 16 | 10 |
| 2017 | 11 | 104 | 11 | 31 |
| 2018 | 13 | 59 | 12 (3) | 26 |
| 2019 | 3 | 60 | 5 (5) | 105 |
| 2020 | 12 | 72 | 8 | 22 |
| 2021 | 15 | 66 | 4 | 10 |
| 2022 | 5 | 60 | 8 (6) | 15 |
| 2023 | 12 | 63 | 6 (3) | 22 |
| 2024 | 11 | 59 | 15 | 23 |
| 2025 | 12 | 65 | 16 | 36 |
| 2026 | 6 | 67 | 6 | — |
What is it indicated for?
The HERMES HDAQ Acquisition Station is a system designed to acquire nuclear medicine image data using a compatible gamma camera system. The HERMES Workstation is a system designed to process, display, analyze, and manage nuclear medicine and other medical imaging data transferred from other workstations or HDAQ acquisition stations.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K021656 · printed Nov 4, 2026
Cite this page
510(k) Report. “K021656: Hermes Hdaq Acquisition Station and Hermes Workstation, Ver. 3.4.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K021656
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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