510(k) Report

510(k) · Cleared

Cleared

Pocket III

K232302510(k) TraditionalCleared Apr 26, 2024269-day reviewClass II21 CFR 892.1560

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

Quantel Medical · IYO System, Imaging, Pulsed Echo, Ultrasonic

Cleared on Apr 26, 2024 as substantially equivalent to K993674 (Quantel Medical, 2000) after a 269-day review. Its family tree reaches back 2 generations to 1992.

Decided
Apr 26, 2024
Review
269 days
Class
Class II
Product code
IYO
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K920906 (1992). 3 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1992: 1 other ancestorK920906 · DGH-500 Pachymeter · Dgh Technology, Inc. · 1992K993674 · Pocket Ultrasonic Pachymeter · Quantel Medical · 200019901995200020052010201520202025
Other ancestors, by generation 2 generations back: 1 other ancestor K993674 · Pocket Ultrasonic Pachymeter · Quantel Medical · 2000K920906 · DGH-500 Pachymeter · Dgh Technology, Inc. · 19920
  1. Root · 2 generations backK920906 DGH-500 PachymeterDgh Technology, Inc. · 1992
  2. 1 generation backK993674 Pocket Ultrasonic PachymeterQuantel Medical · 2000
  3. This deviceK232302 Pocket IIIQuantel Medical · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K920906DGH-500 PachymeterDgh Technology, Inc.1992—
−1K993674Pocket Ultrasonic PachymeterQuantel Medical2000—
0 (this device)K232302Pocket IIIQuantel Medical2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210
FIG. 1 — Lineage of K232302, 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 IYO? 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 IYO device

  1. #1 K243937 Accuro 3Sscore 20.5 · 18 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
*K993674Pocket Ultrasonic Pachymeter
Summary page 4
…sed Echo, Ultrasonic Product Codes: IYO Device Classification Class II 21 C.F.R. §892.1560 Predicate Device(s) Quantel Medical Pocket Ultrasonic Pachymeter cleared in K993674 Device Description The Pocket III is a small hand-held device in pen-shaped design. Measurement results appear numerically on th…
Quantel Medical2000—

Also cleared against K993674: 3 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 2 companies; a new generation was cleared every 23.8 years on median.
  • None of the 3 ancestors has a recall.
  • 3 other devices also cite its predicate K993674.

How does its category compare?

All IYO devices

IYO System, Imaging, Pulsed Echo, Ultrasonic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · IYO

7in 2025

2007: 202008: 142009: 132010: 152011: 112012: 152013: 172014: 142015: 192016: 102017: 192018: 142019: 132020: 112021: 152022: 52023: 112024: 102025: 72026 (partial year): 10
2007high 20 (2007) · low 5 (2022)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IYO

171in 2025

2007: 17 days median2008: 36 days median2009: 79 days median2010: 113 days median2011: 69 days median2012: 68 days median2013: 50 days median2014: 63 days median2015: 46 days median2016: 36 days median2017: 72 days median2018: 56 days median2019: 59 days median2020: 57 days median2021: 64 days median2022: 190 days median2023: 177 days median2024: 220 days median2025: 171 days median2026 (partial year): 139 days median
2007high 220 (2024) · low 17 (2007)2026

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

Recalls per year · IYO

1in 2022

2007: 42008: 52009: 92010: 82012: 22013: 32014: 22015: 12018: 12019: 12021: 112022: 12026 (partial year): 1
2007high 11 (2021) · low 0 (2011)2026

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

Adverse event reports per year · IYO

485in 2025

2007: 392008: 202009: 272010: 202011: 582012: 782013: 4362014: 3042015: 2682016: 2542017: 2382018: 3682019: 5372020: 4982021: 6172022: 5112023: 5272024: 6402025: 485
2007high 640 (2024) · low 20 (2008)2025

MAUDE reports naming product code IYO, 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
20072017439
20081436520
20091379927
201015113820
20111169058
20121568278
201317503436
201414632304
201519461268
201610360254
201719720238
201814561368
201913591537
202011570498
2021156411617
202251901511
2023111770527
2024102200640
202571710485
2026101391—

What is it indicated for?

The Pocket III is intended to be used in ophthalmology clinical applications for measurement of corneal thickness by ultrasonic means with pachymetry. This device should be operated by doctors or other appropriately-trained healthcare professionals and should be used in health institutions. The device is not intended for fetal use.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K232302: Pocket III.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K232302

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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