510(k) Report

510(k) · Cleared

Cleared

uCT ATLAS Astound with uWS-CT-Dual Energy Analysis

K223028510(k) TraditionalCleared Feb 16, 2023140-day reviewClass II21 CFR 892.1750

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

Shanghai United Imaging Healthcare Co., Ltd. · JAK System, X-Ray, Tomography, Computed

Cleared on Feb 16, 2023 as substantially equivalent to K203448 (Shanghai United Imaging Healthcare Co., Ltd., 2021) after a 140-day review. Its family tree reaches back 7 generations to 1993. 2 later devices descend from it.

Decided
Feb 16, 2023
Review
140 days
Class
Class II
Product code
JAK
Recalls
None
Predicates
1

Its longest line of descent runs back 7 generations to K930090 (1993). 12 ancestors in all. 2 later devices descend from it, 1 citing it directly.

  1. Root · 7 generations backK930090 HelicatElscint, Inc. · 1993
  2. 6 generations backK961464 Select/SPElscint, Inc. · 1996 · Recalled
  3. 5 generations backK982060 Volumax CT Imaging SystemElscint, Inc. · 1998
  4. 4 generations backK012009 MX8000 Idt CT SystemMarconi Medical Systems, Inc. · 2001 · Recalled
  5. 3 generations backK033326 Philips Plus Computed Tomography SystemPhilips Medical Systems, Inc. · 2003 · Recalled
  6. 2 generations backK172135 uCT Computed Tomography X-ray SystemShanghai United Imaging Healthcare Co., Ltd. · 2018 · Recalled
  7. 1 generation backK203448 uCT ATLAS with uWS-CT-Dual Energy AnalysisShanghai United Imaging Healthcare Co., Ltd. · 2021 · Recalled
  8. This deviceK223028 uCT ATLAS Astound with uWS-CT-Dual Energy AnalysisShanghai United Imaging Healthcare Co., Ltd. · 2023
  9. Descendant · cites it directly · 1 of its ownK231482 uCT ATLAS Astound with uWS-CT-Dual Energy Analysis, uCT ATLAS with…Shanghai United Imaging Healthcare Co., Ltd. · 2023 · Recalled
  10. Descendant · 2 generations on · 0 of its ownK243617 uCT ATLAS Astound with uWS-CT-Dual Energy Analysis; uCT ATLAS with…Shanghai United Imaging Healthcare Co., Ltd. · 2025 · Recalled

Most influential descendants

Showing 2 of 2 · See all
  • K231482uCT ATLAS Astound with uWS-CT-Dual Energy Analysis, uCT ATLAS with uWS-CT-Dual Energy…Shanghai United Imaging Healthcare Co., Ltd. · 2023 · cites it directly1descendant
  • K243617uCT ATLAS Astound with uWS-CT-Dual Energy Analysis; uCT ATLAS with uWS-CT-Dual Energy…Shanghai United Imaging Healthcare Co., Ltd. · 2025 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K930090HelicatElscint, Inc.1993—
−6K961464Select/SPElscint, Inc.19963
−5K982060Volumax CT Imaging SystemElscint, Inc.1998—
−4K012009MX8000 Idt CT SystemMarconi Medical Systems, Inc.200161
−3K033326Philips Plus Computed Tomography SystemPhilips Medical Systems, Inc.2003131
−2K172135uCT Computed Tomography X-ray SystemShanghai United Imaging Healthcare Co., Ltd.20187
−1K203448uCT ATLAS with uWS-CT-Dual Energy AnalysisShanghai United Imaging Healthcare Co., Ltd.20213
0 (this device)K223028uCT ATLAS Astound with uWS-CT-Dual Energy AnalysisShanghai United Imaging Healthcare Co., Ltd.2023—
+1K231482uCT ATLAS Astound with uWS-CT-Dual Energy Analysis, uCT ATLAS with uWS-CT-Dual…Shanghai United Imaging Healthcare Co., Ltd.20233
+2K243617uCT ATLAS Astound with uWS-CT-Dual Energy Analysis; uCT ATLAS with uWS-CT-Dual…Shanghai United Imaging Healthcare Co., Ltd.20253

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199420
199510
199710
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
202510
FIG. 1 — Lineage of K223028, 1993–2025Source: 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 JAK? 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 JAK device

  1. #1 K230223 iCAC Devicescore 23.5 · 12 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
*K203448uCT ATLAS with uWS-CT-Dual Energy Analysis
Summary page 4
…egulatory Class: II Product Code: JAK Review Panel: Radiology 4. Identification of Predicate/Reference Device(s) Predicate Device 510(k) Number: K203448 Device Name: uCT ATLAS with uWS-CT-Dual Energy Analysis Regulation Name: Computed Tomography X-ray System Regulato…
Shanghai United Imaging Healthcare Co., Ltd.20213

Also cleared against K203448: 2 other devices →

What descends from it? (2)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K231482uCT ATLAS Astound with uWS-CT-Dual Energy Analysis, uCT ATLAS with uWS-CT-Dual Energy…Shanghai United Imaging Healthcare Co., Ltd.20231

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 30 years and passes through 4 companies; a new generation was cleared every 3.0 years on median.
  • 6 of the 12 ancestors have a recall of any class.
  • Of its descendants, K231482 (Shanghai United Imaging Healthcare Co., Ltd., 2023) has gone furthest, with 1 descendant of its own.
  • 2 other devices also cite its predicate K203448.

How does its category compare?

All JAK devices

JAK System, X-Ray, Tomography, Computed: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · JAK

27in 2025

2007: 142008: 262009: 152010: 72011: 162012: 282013: 172014: 302015: 302016: 252017: 292018: 242019: 282020: 302021: 202022: 302023: 272024: 262025: 272026 (partial year): 21
2007high 30 (2014) · low 7 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JAK

141in 2025

2007: 27 days median2008: 42 days median2009: 31 days median2010: 92 days median2011: 155 days median2012: 121 days median2013: 132 days median2014: 200 days median2015: 140 days median2016: 129 days median2017: 96 days median2018: 114 days median2019: 94 days median2020: 112 days median2021: 145 days median2022: 131 days median2023: 139 days median2024: 141 days median2025: 141 days median2026 (partial year): 167 days median
2007high 200 (2014) · low 27 (2007)2026

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

Recalls per year · JAK

17in 2025

2007: 112008: 162009: 292010: 512011: 342012: 232013: 112014: 102015: 282016: 442017: 332018: 102019: 52020: 82021: 152022: 92023: 92024: 202025: 172026 (partial year): 23
2007high 51 (2010) · low 5 (2019)2026

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

Adverse event reports per year · JAK

219in 2025

2007: 762008: 1202009: 1052010: 1192011: 2052012: 1922013: 4142014: 3082015: 4542016: 3652017: 3382018: 5432019: 2332020: 1772021: 2612022: 1992023: 3102024: 2122025: 219
2007high 543 (2018) · low 76 (2007)2025

MAUDE reports naming product code JAK, 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
200714271176
2008264216120
2009153129105
201079251119
20111615534205
20122812123192
20131713211414
20143020010308
20153014028454
20162512944365
2017299633338
20182411410543
201928945233
2020301128177
20212014515261
2022301319199
2023271399310
20242614120212
20252714117219
20262116723—

What is it indicated for?

uCT ATLAS Astound is a computed tomography x-ray system, which is intended to produce cross-sectional images of the whole body by computer reconstruction of x-ray transmission data taken at different angles and planes. uCT ATLAS Astound is applicable to head, whole body, cardiac, and vascular x-ray Computed Tomography. uCT ATLAS Astound is intended to be used for low dose CT lung cancer screening for the early detection of lung nodules that may represent…

Read the full statement (218 words)

uCT ATLAS Astound is a computed tomography x-ray system, which is intended to produce cross-sectional images of the whole body by computer reconstruction of x-ray transmission data taken at different angles and planes. uCT ATLAS Astound is applicable to head, whole body, cardiac, and vascular x-ray Computed Tomography.

uCT ATLAS Astound is intended to be used for low dose CT lung cancer screening for the early detection of lung nodules that may represent cancer. The screening must be performed within the established inclusion criteria of programs / protocols that have been approved and published by either a governmental body or professional medical society.

* Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.

uWS-CT-Dual Energy Analysis is a post-processing software package that accepts UIH CT images acquired using different tube voltages and/or tube currents of the same anatomical location. The various materials of an anatomical region of interest have different attenuation coefficients, which depend on the used energy. These differences provide information on the chemical composition of the scanned body materials and enable images to be generated at multiple energies within the available spectrum. uWS-CT-Dual Energy Analysis software combines images acquired with low and high energy spectra to visualize this information.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K223028: uCT ATLAS Astound with uWS-CT-Dual Energy Analysis.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K223028

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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