510(k) Report

510(k) · Cleared

Cleared

PIUR tUS Infinity

K240036510(k) TraditionalCleared Sep 20, 2024259-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

Piur Imaging GmbH · QIH Automated Radiological Image Processing Software

Cleared on Sep 20, 2024 as substantially equivalent to K203555 (Amcad Biomed Corporation, 2021) after a 259-day review. Its family tree reaches back 9 generations to 1991. 1 later device descends from it.

Decided
Sep 20, 2024
Review
259 days
Class
Class II
Product code
QIH
Recalls
None
Predicates
1

Its longest line of descent runs back 9 generations to K913770 (1991). 27 ancestors in all. 1 later device descends from it, 1 citing it directly.

  1. Root · 9 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 5 generations between
  3. 3 generations backK122536 Amcad-UT Detection Model 2.0Lin & Associates, LLC · 2013
  4. 2 generations backK180006 AmCAD-UT Detection 2.2Amcad Biomed Corporation · 2018
  5. 1 generation backK203555 AmCAD-UTAmcad Biomed Corporation · 2021
  6. This deviceK240036 PIUR tUS InfinityPiur Imaging GmbH · 2024
  7. Descendant · cites it directly · 0 of its ownK250484 PIUR tUS insidePiur Imaging GmbH · 2025
Show all 9 generations
  1. Root · 9 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 8 generations backK960613 GE Advantage Windows Review WorkstationGE Medical Systems · 1996
  3. 7 generations backK020483 Advantage Workstation 4.1GE Medical Systems · 2002 · Recalled
  4. 6 generations backK033400 Seno AdvantageGe Medical Systems W-400 · 2003 · Recalled
  5. 5 generations backK043216 Cadstream Version 4.0Confirma, Inc. · 2005
  6. 4 generations backK050846 B-Cad System, Version 1.0The Medipattern Corporation · 2005
  7. 3 generations backK122536 Amcad-UT Detection Model 2.0Lin & Associates, LLC · 2013
  8. 2 generations backK180006 AmCAD-UT Detection 2.2Amcad Biomed Corporation · 2018
  9. 1 generation backK203555 AmCAD-UTAmcad Biomed Corporation · 2021
  10. This deviceK240036 PIUR tUS InfinityPiur Imaging GmbH · 2024

Most influential descendants

Showing 1 of 1 · See all
  • K250484PIUR tUS insidePiur Imaging GmbH · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K913770Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co.1991—
−8K960613GE Advantage Windows Review WorkstationGE Medical Systems1996—
−7K020483Advantage Workstation 4.1GE Medical Systems20022
−6K033400Seno AdvantageGe Medical Systems W-40020036
−5K043216Cadstream Version 4.0Confirma, Inc.2005—
−4K050846B-Cad System, Version 1.0The Medipattern Corporation2005—
−3K122536Amcad-UT Detection Model 2.0Lin & Associates, LLC2013—
−2K180006AmCAD-UT Detection 2.2Amcad Biomed Corporation2018—
−1K203555AmCAD-UTAmcad Biomed Corporation2021—
0 (this device)K240036PIUR tUS InfinityPiur Imaging GmbH2024—
+1K250484PIUR tUS insidePiur Imaging GmbH2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199420
199510
199720
200130
200220
200330
200440
201110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202510
FIG. 1 — Lineage of K240036, 1991–2025Source: 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 QIH? 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 QIH device

  1. #1 K213998 cvi42 Auto Imaging Software Applicationscore 23.5 · 7 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
*K203555AmCAD-UT
Summary page 5
…Table 3: Predicate Devices Predicate Device Manufacturer FDA 510(k) AmCAD-UT AmCad BioMed Corporation K203555 Device Description PIUR tUS Infinity is a computer-aided solution to aid in the diagnostic workflow of thyroid and thyroid nod…
Amcad Biomed Corporation2021—

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K250484PIUR tUS insidePiur Imaging GmbH20250

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 33 years and passes through 8 companies; a new generation was cleared every 3.0 years on median.
  • 4 of the 27 ancestors have a recall of any class.
  • Of its descendants, K250484 (Piur Imaging GmbH, 2025) has gone furthest, with 0 descendants of its own.

How does its category compare?

All QIH devices

QIH Automated Radiological Image Processing Software: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · QIH

94in 2025

2019: 22020: 112021: 192022: 252023: 452024: 642025: 942026 (partial year): 78
2007high 94 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QIH

150in 2025

2020: 145 days median2021: 125 days median2022: 134 days median2023: 151 days median2024: 141 days median2025: 150 days median2026 (partial year): 130 days median
2007high 151 (2023) · low 125 (2021)2026

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

Recalls per year · QIH

1so far in 2026, the most since 2007

2026 (partial year): 1
2007high 1 (2026) · low 0 (2007)2026

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

Adverse event reports per year · QIH

4in 2025

2024: 22025: 4
2007high 4 (2025) · low 0 (2007)2025

MAUDE reports naming product code QIH, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20192—00
20201114500
20211912500
20222513400
20234515100
20246414102
20259415004
2026781301—

What is it indicated for?

PIUR tUS Infinity is a computer-aided detection device intended to assist and support medical professionals in the diagnostic workflow of thyroid and thyroid nodules acquired from FDA-cleared ultrasound systems, including image documentation, analysis, and reporting. The device supports the physician with additional information during image review, including quantification and visualization of sonographic characteristics of thyroid nodules. PIUR tUS…

Read the full statement (146 words)

PIUR tUS Infinity is a computer-aided detection device intended to assist and support medical professionals in the diagnostic workflow of thyroid and thyroid nodules acquired from FDA-cleared ultrasound systems, including image documentation, analysis, and reporting. The device supports the physician with additional information during image review, including quantification and visualization of sonographic characteristics of thyroid nodules.

PIUR tUS Infinity may be used on any adult patient aged 22 and older, independent of gender, linguistic and cultural background, or health status, unless any of the contraindications apply.

The PIUR tUS Infinity acts as part of the diagnostic chain and must not be used as a sole source for treatment decisions, but as an add-on solution to regular 2D ultrasound imaging.

PIUR tUS Infinity device is not intended for body contact (including skin, mucosal membrane, breached or compromised surfaces, blood path indirect, tissues, bones, dentin, or circulation blood).

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K240036: PIUR tUS Infinity.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K240036

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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