510(k) Report

510(k) · Cleared

Cleared

Overjet Image Enhancement Assist

K241681510(k) TraditionalCleared Sep 9, 202490-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

Overjet, Inc. · QIH Automated Radiological Image Processing Software

Cleared on Sep 9, 2024 as substantially equivalent to K223623 (Subtle Medical, Inc., 2023) after a 90-day review. Its family tree reaches back 7 generations to 1992.

Decided
Sep 9, 2024
Review
90 days
Class
Class II
Product code
QIH
Recalls
None
Predicates
1

Its longest line of descent runs back 7 generations to K922470 (1992). No later device cites it as a predicate yet.

  1. Root · 7 generations backK922470 Ies, Image Enhancement SystemOpen Mri, Inc. · 1992
  2. 6 generations backK993802 Sharpview Image Enhancement SystemContext Vision AB · 2000
  3. 5 generations backK024028 Sharp View Image Enhancement SystemContext Vision AB · 2003
  4. 4 generations backK172768 ZOOMZetta Medical Technologies, LLC · 2018
  5. 3 generations backK191688 SubtleMRSubtle Medical, Inc. · 2019
  6. 2 generations backK203182 SubtleMRSubtle Medical, Inc. · 2021
  7. 1 generation backK223623 SubtleMR (2.3.x)Subtle Medical, Inc. · 2023
  8. This deviceK241681 Overjet Image Enhancement AssistOverjet, Inc. · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K922470Ies, Image Enhancement SystemOpen Mri, Inc.1992—
−6K993802Sharpview Image Enhancement SystemContext Vision AB2000—
−5K024028Sharp View Image Enhancement SystemContext Vision AB2003—
−4K172768ZOOMZetta Medical Technologies, LLC2018—
−3K191688SubtleMRSubtle Medical, Inc.2019—
−2K203182SubtleMRSubtle Medical, Inc.2021—
−1K223623SubtleMR (2.3.x)Subtle Medical, Inc.2023—
0 (this device)K241681Overjet Image Enhancement AssistOverjet, Inc.2024—
FIG. 1 — Lineage of K241681, 1992–2024Source: 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
*K223623SubtleMR (2.3.x)
Summary page 5
…l Image Processing System Classification Name: Medical image management and processing system Regulation Number: 892.2050 Predicate Product Code: LLZ Predicate K number: K223623 Device Description Summary Overjet Image Enhancement is a Software as a Medical Device (SaMD) that enhances dental radiographic…
Subtle Medical, Inc.2023—

Also cleared against K223623: 2 other devices →

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?

  • The line of descent spans 32 years and passes through 5 companies; a new generation was cleared every 2.2 years on median.
  • None of the 7 ancestors has a recall.
  • 2 other devices also cite its predicate K223623.

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?

Overjet Image Enhancement Assist is an image processing software that can be used for image enhancement in dental radiographs viewed in the Overjet device platform. It is an optional tool to be used for image quality enhancement. The software improves image quality by: - Reducing Noise: Utilizing a learning-based algorithm for noise reduction in bitewing and periapical images. - Enhancing Contrast and Sharpness: Applying standard, non-learning based…

Read the full statement (116 words)

Overjet Image Enhancement Assist is an image processing software that can be used for image enhancement in dental radiographs viewed in the Overjet device platform. It is an optional tool to be used for image quality enhancement.

The software improves image quality by:

- Reducing Noise: Utilizing a learning-based algorithm for noise reduction in bitewing and periapical images.

- Enhancing Contrast and Sharpness: Applying standard, non-learning based techniques to enhance contrast and sharpness for bitewing, periapical, and panoramic images.

Raw images will be acquired and reviewed using the dental clinics standard imaging acquisition and viewing software. This device is part of the Overjet platform alone, it is not intended to replace their own diagnostic imaging system.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K241681: Overjet Image Enhancement Assist.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K241681

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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