510(k) Report

510(k) · Cleared

Cleared

Modificarion to Wackers-Liu CQ Software

K032500510(k) SpecialCleared Aug 25, 200312-day reviewClass II21 CFR 892.1200

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

Eclipse Systems, Inc. · KPS System, Tomography, Computed, Emission

Cleared on Aug 25, 2003 as substantially equivalent to K002229 (Eclipse Systems, Inc., 2000) after a 12-day review. Its family tree reaches back 1 generation to 2000.

Decided
Aug 25, 2003
Review
12 days
Class
Class II
Product code
KPS
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K002229 (2000). No later device cites it as a predicate yet.

K002229 · Wackers-Liu CQ Software · Eclipse Systems, Inc. · 2000200020022004
K002229 · Wackers-Liu CQ Software · Eclipse Systems, Inc. · 20000
  1. Root · 1 generation backK002229 Wackers-Liu CQ SoftwareEclipse Systems, Inc. · 2000
  2. This deviceK032500 Modificarion to Wackers-Liu CQ SoftwareEclipse Systems, Inc. · 2003
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K002229Wackers-Liu CQ SoftwareEclipse Systems, Inc.2000—
0 (this device)K032500Modificarion to Wackers-Liu CQ SoftwareEclipse Systems, Inc.2003—
FIG. 1 — Lineage of K032500, 2000–2003Source: 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 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. #1 K253564 uMI Panvivo (uMI Panvivo); uMI Panvivo (uMI…score 18.6 · 17 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
*K002229Wackers-Liu CQ Software
Summary page 1
…ssion Computed Tomography System and Medical Image Digitizer 4. PREDICATE DEVICE Wackers-Liu CQ" Software (K002229) 5. DEVICE DESCRIPTION The revised Wackers-Liu CQ" Software is a stand-alone software package. Thi…
Eclipse Systems, Inc.2000—

What descends from it?

No later submission names this one as a predicate yet.

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?

  • Its one ancestor has no recall.

How does its category compare?

All KPS devices

KPS System, Tomography, Computed, Emission: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KPS

12in 2025

2007: 82008: 172009: 92010: 32011: 72012: 62013: 112014: 112015: 32016: 112017: 112018: 132019: 32020: 122021: 152022: 52023: 122024: 112025: 122026 (partial year): 6
2007high 17 (2008) · low 3 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KPS

65in 2025

2007: 38 days median2008: 25 days median2009: 42 days median2010: 91 days median2011: 28 days median2012: 94 days median2013: 84 days median2014: 92 days median2015: 112 days median2016: 65 days median2017: 104 days median2018: 59 days median2019: 60 days median2020: 72 days median2021: 66 days median2022: 60 days median2023: 63 days median2024: 59 days median2025: 65 days median2026 (partial year): 67 days median
2007high 112 (2015) · low 25 (2008)2026

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

Recalls per year · KPS

16in 2025

2007: 222008: 162009: 142010: 42011: 342012: 132013: 132014: 182015: 52016: 162017: 112018: 12, 3 Class I2019: 5, 5 Class I2020: 82021: 42022: 8, 6 Class I2023: 6, 3 Class I2024: 152025: 162026 (partial year): 6
2007high 34 (2011) · low 4 (2010)2026

Class I (17 since 2007) Class II/III not classified

Adverse event reports per year · KPS

36in 2025

2007: 382008: 112009: 152010: 442011: 562012: 342013: 2402014: 332015: 242016: 102017: 312018: 262019: 1052020: 222021: 102022: 152023: 222024: 232025: 36
2007high 240 (2013) · low 10 (2016)2025

MAUDE reports naming product code KPS, 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
20078382238
200817251611
20099421415
2010391444
20117283456
20126941334
2013118413240
201411921833
20153112524
201611651610
2017111041131
2018135912 (3)26
20193605 (5)105
20201272822
20211566410
20225608 (6)15
202312636 (3)22
202411591523
202512651636
20266676—

What is it indicated for?

The revised Wackers-Liu CQ" Software is a stand-alone software package for quantification of emission computed tomography (ECT) myocardial perfusion images. The data generated by the Wackers-Liu CQ" Software is intended to be used by the physician in addition to other complementary data in the evaluation of cardiac fknction and blood supply. It is not meant to replace or eliminate the physician's standard visual interpretation of the patient study or the…

Read the full statement (109 words)

The revised Wackers-Liu CQ" Software is a stand-alone software package for quantification of emission computed tomography (ECT) myocardial perfusion images. The data generated by the Wackers-Liu CQ" Software is intended to be used by the physician in addition to other complementary data in the evaluation of cardiac fknction and blood supply. It is not meant to replace or eliminate the physician's standard visual interpretation of the patient study or the integration of additional clinical andor diagnostic information (patient history, stress andor rest EKG, echocardiogram, etc.) prior to making any final clinical diagnostic or treatment decision. The Wackers-Liu CQ" Software also provides for transmission of ECT images over the internet.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K032500: Modificarion to Wackers-Liu CQ Software.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K032500

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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