510(k) Report

510(k) · Cleared

Cleared

Voxel Dosimetry™ v1.0

K191216510(k) TraditionalCleared Oct 17, 2019164-day reviewClass II21 CFR 892.2050

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

Hermes Medical Solutions AB · LLZ System, Image Processing, Radiological

Cleared on Oct 17, 2019 as substantially equivalent to K182624 (Mim Software, Inc., 2018) and 1 other predicate after a 164-day review. Its family tree reaches back 14 generations to 1996. 1 of the 106 devices in its family, counting itself, has a Class I recall. 5 later devices descend from it.

Decided
Oct 17, 2019
Review
164 days
Class
Class II
Product code
LLZ
Recalls
None
Predicates
2

Its longest line of descent runs back 14 generations to K954874 (1996). 100 ancestors in all, the oldest K885054 (1989). 5 later devices descend from it, 2 citing it directly. 1 of the 106 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2017: 2 other ancestors2016: 1 other ancestor2004: 7 other ancestors2013: 2 other ancestors2011: 1 other ancestor2002: 6 other ancestors2014: 1 other ancestor2012: 2 other ancestors2010: 1 other ancestor2007: 3 other ancestors2003: 5 other ancestors2000: 9 other ancestors1999: 3 other ancestors, 1 with a Class I recall11991: 5 other ancestors1989: 2 other ancestors2006: 2 other ancestors2005: 5 other ancestors1998: 4 other ancestors1995: 5 other ancestors2008: 1 other ancestor2001: 6 other ancestors1994: 2 other ancestors1993: 2 other ancestors1997: 3 other ancestors1992: 2 other ancestors1996: 3 other ancestors1990: 1 other ancestor2022: 1 descendant cleared2025: 2 descendants cleared2026: 2 descendants clearedK954874 · Spectef Protocol · GE Medical Systems · 1996K980914 · Emory Cardiac Tool Box · Emory University · 1998K992450 · Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine Computers · Emory University · 1999K014033 · Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine Computers · Syntermed, Inc. · 2002K040141 · Emory Cardiac Toolbox Version 2.6 · Syntermed, Inc. · 2004K052379 · Mim 3.5 (Circa) · Mimvista Corp. · 2005×2: 2 generations cleared close together, K060816 (2006), K062163 (2006) K103785 · Mobile Mim · Mim Software, Inc. · 2011K112930 · Mobile Mim · Mim Software, Inc. · 2011K151913 · MIM-Thin Client (mobile) · Mim Software, Inc. · 2016K172218 · MIM – Y90 Dosimetry · Mim Software, Inc. · 2017K180815 · MIM - SPECTRA Quant · Mim Software, Inc. · 2018K182624 · MIM - MRT Dosimetry · Mim Software, Inc. · 20181990200020102020
  1. Root · 14 generations backK954874 Spectef ProtocolGE Medical Systems · 1996
  2. 10 generations between
  3. 3 generations backK172218 MIM – Y90 DosimetryMim Software, Inc. · 2017
  4. 2 generations backK180815 MIM - SPECTRA QuantMim Software, Inc. · 2018
  5. 1 generation backK182624 MIM - MRT DosimetryMim Software, Inc. · 2018
  6. This deviceK191216 Voxel Dosimetry™ v1.0Hermes Medical Solutions AB · 2019
  7. Descendant · cites it directly · 2 of its ownK243919 Voxel Dosimetry (00859873006226)Hermes Medical Solutions AB · 2025
  8. Descendant · cites it directly · 1 of its ownK220630 TorchTM SoftwareVoximetry, Incorporated · 2022
  9. Descendant · 2 generations on · 0 of its ownK262060 3D-RD-SRadiopharmaceutical Imaging & Dosimetry, LLC · 2026
  10. Descendant · 2 generations on · 0 of its ownK253835 AffinityHermes Medical Solutions AB · 2026
  11. Descendant · 2 generations on · 0 of its ownK241765 PLANET Onco Dose (3.2)Dosisoft SA · 2025
Show all 14 generations
  1. Root · 14 generations backK954874 Spectef ProtocolGE Medical Systems · 1996
  2. 13 generations backK980914 Emory Cardiac Tool BoxEmory University · 1998
  3. 12 generations backK992450 Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine ComputersEmory University · 1999
  4. 11 generations backK014033 Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine ComputersSyntermed, Inc. · 2002
  5. 10 generations backK040141 Emory Cardiac Toolbox Version 2.6Syntermed, Inc. · 2004
  6. 9 generations backK052379 Mim 3.5 (Circa)Mimvista Corp. · 2005
  7. 8 generations backK060816 Mim 4.0 (NeuroMimvista Corp. · 2006 · Recalled
  8. 7 generations backK062163 MimviewerMimvista Corp. · 2006
  9. 6 generations backK103785 Mobile MimMim Software, Inc. · 2011
  10. 5 generations backK112930 Mobile MimMim Software, Inc. · 2011
  11. 4 generations backK151913 MIM-Thin Client (mobile)Mim Software, Inc. · 2016
  12. 3 generations backK172218 MIM – Y90 DosimetryMim Software, Inc. · 2017
  13. 2 generations backK180815 MIM - SPECTRA QuantMim Software, Inc. · 2018
  14. 1 generation backK182624 MIM - MRT DosimetryMim Software, Inc. · 2018
  15. This deviceK191216 Voxel Dosimetry™ v1.0Hermes Medical Solutions AB · 2019

Class I recalls in this family

Most influential descendants

Showing 5 of 5 · See all
  • K243919Voxel Dosimetry (00859873006226)Hermes Medical Solutions AB · 2025 · cites it directly2descendants
  • K220630TorchTM SoftwareVoximetry, Incorporated · 2022 · cites it directly1descendant
  • K2620603D-RD-SRadiopharmaceutical Imaging & Dosimetry, LLC · 2026 · 2 generations on0descendants
  • K253835AffinityHermes Medical Solutions AB · 2026 · 2 generations on0descendants
  • K241765PLANET Onco Dose (3.2)Dosisoft SA · 2025 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−14K954874Spectef ProtocolGE Medical Systems1996—
−13K980914Emory Cardiac Tool BoxEmory University1998—
−12K992450Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine ComputersEmory University1999—
−11K014033Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine ComputersSyntermed, Inc.2002—
−10K040141Emory Cardiac Toolbox Version 2.6Syntermed, Inc.2004—
−9K052379Mim 3.5 (Circa)Mimvista Corp.2005—
−8K060816Mim 4.0 (NeuroMimvista Corp.20061
−7K062163MimviewerMimvista Corp.2006—
−6K103785Mobile MimMim Software, Inc.2011—
−5K112930Mobile MimMim Software, Inc.2011—
−4K151913MIM-Thin Client (mobile)Mim Software, Inc.2016—
−3K172218MIM – Y90 DosimetryMim Software, Inc.2017—
−2K180815MIM - SPECTRA QuantMim Software, Inc.2018—
−1K182624MIM - MRT DosimetryMim Software, Inc.2018—
0 (this device)K191216Voxel Dosimetry™ v1.0Hermes Medical Solutions AB2019—
+1K243919Voxel Dosimetry (00859873006226)Hermes Medical Solutions AB2025—
+1K220630TorchTM SoftwareVoximetry, Incorporated2022—
+2K2620603D-RD-SRadiopharmaceutical Imaging & Dosimetry, LLC2026—
+2K253835AffinityHermes Medical Solutions AB2026—
+2K241765PLANET Onco Dose (3.2)Dosisoft SA2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198920
199010
199150
199220
199320
199420
199550
199630
199730
199840
199931
200090
200160
200260
200350
200470
200550
200620
200730
200810
201010
201110
201220
201320
201410
201610
201720

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
202520
202620
FIG. 1 — Lineage of K191216, 1996–2026Source: 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.

1 device in this family has a Class I recall. 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 LLZ device

  1. #1 K230955 syngo Application Softwarescore 21.5 · 11 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (2)

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
*K182624MIM - MRT Dosimetry
Summary page 4
…system, Class II, 21CFR892.2050. D. Legally marketed device (predicate device): Following legally marketed device has been used for comparison. • MIM-MRT Dosimetry (K182624) • OLINDA/EXM® v2.0 (K163687) E. Description of the device that is subject of this premarket notification: Voxel Dosimetry™…
Mim Software, Inc.2018—
*K163687Olinda Exm
Summary page 4
…D. Legally marketed device (predicate device): Following legally marketed device has been used for comparison. • MIM-MRT Dosimetry (K182624) • OLINDA/EXM® v2.0 (K163687) E. Description of the device that is subject of this premarket notification: Voxel Dosimetry™ is a tool for voxel level absorbe…
Hermes Medical Solutions AB2017—

Also cleared against K182624: 4 other devices →

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K243919Voxel Dosimetry (00859873006226)Hermes Medical Solutions AB20252
K220630TorchTM SoftwareVoximetry, Incorporated20221

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K991841Hawkeye Option for Dual-Head Variable Angle Gamma CameraGe Medical Systems F.I. Haifa · 1999 · 4 generations back · ◆ in the 1999 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 23 years and passes through 6 companies; a new generation was cleared every 1.6 years on median.
  • 31 of the 100 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K243919 (Hermes Medical Solutions AB, 2025) has gone furthest, with 2 descendants of its own.
  • 4 other devices also cite its predicate K182624.

How does its category compare?

All LLZ devices

LLZ System, Image Processing, Radiological: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · LLZ

58in 2025

2007: 762008: 942009: 702010: 512011: 1062012: 822013: 952014: 782015: 642016: 822017: 782018: 1042019: 742020: 812021: 832022: 652023: 872024: 622025: 582026 (partial year): 45
2007high 106 (2011) · low 51 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LLZ

173in 2025

2007: 36 days median2008: 52 days median2009: 62 days median2010: 98 days median2011: 79 days median2012: 87 days median2013: 84 days median2014: 89 days median2015: 90 days median2016: 90 days median2017: 107 days median2018: 105 days median2019: 107 days median2020: 115 days median2021: 116 days median2022: 137 days median2023: 157 days median2024: 131 days median2025: 173 days median2026 (partial year): 110 days median
2007high 173 (2025) · low 36 (2007)2026

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

Recalls per year · LLZ

11in 2025

2007: 202008: 322009: 212010: 172011: 302012: 122013: 642014: 62015: 162016: 122017: 52018: 72019: 22020: 62021: 32022: 42023: 82024: 62025: 112026 (partial year): 14
2007high 64 (2013) · low 2 (2019)2026

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

Adverse event reports per year · LLZ

116in 2025

2007: 1522008: 1542009: 1452010: 1452011: 4542012: 2662013: 1,1302014: 15,6312015: 2112016: 2902017: 1042018: 722019: 882020: 822021: 702022: 282023: 262024: 422025: 116
2007high 15,631 (2014) · low 26 (2023)2025

MAUDE reports naming product code LLZ, 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
2007763620152
2008945232154
2009706221145
2010519817145
20111067930454
2012828712266
20139584641,130
20147889615,631
2015649016211
2016829012290
2017781075104
2018104105772
201974107288
202081115682
202183116370
202265137428
202387157826
202462131642
20255817311116
20264511014—

What is it indicated for?

The intended use of Voxel Dosimetry™ is to provide estimates (deterministic) of absorbed radiation dose at voxel level as a result of administering one of the supported radionuclides and to provide a dose map. This is dependent on input data regarding bio distribution being supplied to the application.

Voxel Dosimetry™ only allows voxel-based dose calculations for patients who have been administered with radioisotopes.

Warning! The Voxel Dosimetry™ js only intended for calculating dose for FDA approved radiopharmaceuticals for any clinical purpose, and calculation of unapproved drugs can only be used for research purpose.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K191216: Voxel Dosimetry™ v1.0.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K191216

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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