510(k) Report

510(k) · Cleared

Cleared

WBR-FHR, WBR-FWB

K040370510(k) SpecialCleared Mar 11, 200427-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

Ultraspect, Ltd. · KPS System, Tomography, Computed, Emission

Cleared on Mar 11, 2004 as substantially equivalent to K031874 (U.C.G. Technologies, Ltd., 2003) after a 27-day review. Its family tree reaches back 2 generations to 2003. 15 later devices descend from it.

Decided
Mar 11, 2004
Review
27 days
Class
Class II
Product code
KPS
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K030870 (2003). 15 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2011: 2 descendants cleared2005: 1 descendant cleared2008: 2 descendants cleared2009: 1 descendant cleared2016: 2 descendants cleared2021: 1 descendant cleared2018: 2 descendants cleared2025: 1 descendant cleared2019: 1 descendant cleared2023: 1 descendant cleared2026: 1 descendant cleared×2: 2 generations cleared close together, K030870 (2003), K031874 (2003) 200020052010201520202025
Descendants, by generation 1 generation forward: 2 descendants2 generations forward: 2 descendants3 generations forward: 2 descendants4 generations forward: 2 descendants5 generations forward: 2 descendants6 generations forward: 2 descendants7 generations forward: 1 descendant8 generations forward: 1 descendant9 generations forward: 1 descendant K031874 · Modification to WBR, Model HR · U.C.G. Technologies, Ltd. · 2003K030870 · WBR, Model HR · U.C.G. Technologies, Ltd. · 20030+5
  1. Root · 2 generations backK030870 WBR, Model HRU.C.G. Technologies, Ltd. · 2003
  2. 1 generation backK031874 Modification to WBR, Model HRU.C.G. Technologies, Ltd. · 2003
  3. This deviceK040370 WBR-FHR, WBR-FWBUltraspect, Ltd. · 2004
  4. Descendant · cites it directly · 14 of its ownK050815 Xact.Cardiac & Xpress.CardiacUltraspect, Ltd. · 2005
  5. Descendant · 2 generations on · 13 of its ownK080784 WBR Xpress.Cardiac, WBR Xpress.Bone; WBR Xact.Cardiac, WBR Xact.BoneUltraspect, Ltd. · 2008
  6. Descendant · 3 generations on · 9 of its ownK110507 Cardiac Scanner and Processing SystemSpectrum Dynamics (Israel), Ltd. · 2011
  7. Descendant · 4 generations on · 5 of its ownK161740 D-SPECT Scanner, D-SPECT L ScannerSpectrum Dynamics Medical, Ltd. · 2016
  8. Descendant · 5 generations on · 4 of its ownK180514 Veriton NMSpectrum Dynamics Medical, Ltd. · 2018

Showing 5 of 15 descendants. See all descendants

Descendants cleared per year

2005: 12008: 22009: 12011: 22016: 22018: 22019: 12021: 12023: 12025: 12026: 1
2005high 2 (2008) · low 0 (2006)2026

Most influential descendants

Showing 5 of 15 · See all
  • K050815Xact.Cardiac & Xpress.CardiacUltraspect, Ltd. · 2005 · cites it directly14descendants
  • K080784WBR Xpress.Cardiac, WBR Xpress.Bone; WBR Xact.Cardiac, WBR Xact.BoneUltraspect, Ltd. · 2008 · 2 generations on13descendants
  • K110507Cardiac Scanner and Processing SystemSpectrum Dynamics (Israel), Ltd. · 2011 · 3 generations on9descendants
  • K161740D-SPECT Scanner, D-SPECT L ScannerSpectrum Dynamics Medical, Ltd. · 2016 · 4 generations on5descendants
  • K180514Veriton NMSpectrum Dynamics Medical, Ltd. · 2018 · 5 generations on4descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K030870WBR, Model HRU.C.G. Technologies, Ltd.2003—
−1K031874Modification to WBR, Model HRU.C.G. Technologies, Ltd.2003—
0 (this device)K040370WBR-FHR, WBR-FWBUltraspect, Ltd.2004—
+1K050815Xact.Cardiac & Xpress.CardiacUltraspect, Ltd.2005—
+2K080784WBR Xpress.Cardiac, WBR Xpress.Bone; WBR Xact.Cardiac, WBR Xact.BoneUltraspect, Ltd.2008—
+3K110507Cardiac Scanner and Processing SystemSpectrum Dynamics (Israel), Ltd.2011—
+4K161740D-SPECT Scanner, D-SPECT L ScannerSpectrum Dynamics Medical, Ltd.2016—
+5K180514Veriton NMSpectrum Dynamics Medical, Ltd.2018—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200510
200820
200910
201120
201620
201820
201910
202110
202310
202510
202610
FIG. 1 — Lineage of K040370, 2003–2026Source: 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 18.7 · 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
*K031874Modification to WBR, Model HR
Summary page 1
…Classification Class: Class II Product Reason for 510(k) Submission Special 510(k) Submission Identification of Legally Marketed Equivalent Devices K031874 WBR - WB Device Description The WBR - fHR and the WBR - fWB are image processing systems, which are interfaced to…
U.C.G. Technologies, Ltd.2003—

What descends from it? (15)

See all 15

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K050815Xact.Cardiac & Xpress.CardiacUltraspect, Ltd.200514
K103710WBR Xpress PetUltraspect, Ltd.20110

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 1 year and passes through 2 companies; a new generation was cleared every 8 months on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K050815 (Ultraspect, Ltd., 2005) has gone furthest, with 14 descendants of its own.

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 WBR - fHR, WBR - fWB are indicated for the acquisition, formatting and storage of scintigraphy camera output data. They are capable of processing and displaying the acquired information in traditional formats, as well as in pseudo three dimensional renderings, and in various forms of animated sequences, showing kinetic attributes of the image organs.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K040370: WBR-FHR, WBR-FWB.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K040370

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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