510(k) Report

510(k) · Cleared

Recalled · Class II · 2022

Disposable Intraoperative Probe (DIOP8)

K201425510(k) TraditionalCleared Feb 19, 2021266-day reviewClass II21 CFR 892.1570Recalls 1

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

Huntleigh Healthcare Limited · ITX Transducer, Ultrasonic, Diagnostic

Cleared on Feb 19, 2021 as substantially equivalent to K032315 (Huntleigh Healthcare, Inc., 2004) after a 266-day review. Its family tree reaches back 2 generations to 1995. It has been recalled once.

Decided
Feb 19, 2021
Review
266 days
Class
Class II
Product code
ITX
Recalls
1
Predicates
1

Its longest line of descent runs back 2 generations to K946300 (1995). No later device cites it as a predicate yet.

K946300 · Dopplex Surgical Probes · Hne Healthcare, Inc. · 1995K032315 · IOP8 Intra Operative Probe · Huntleigh Healthcare, Inc. · 2004199520002005201020152020
  1. Root · 2 generations backK946300 Dopplex Surgical ProbesHne Healthcare, Inc. · 1995
  2. 1 generation backK032315 IOP8 Intra Operative ProbeHuntleigh Healthcare, Inc. · 2004
  3. This deviceK201425 Disposable Intraoperative Probe (DIOP8)Huntleigh Healthcare Limited · 2021
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K946300Dopplex Surgical ProbesHne Healthcare, Inc.1995—
−1K032315IOP8 Intra Operative ProbeHuntleigh Healthcare, Inc.2004—
0 (this device)K201425Disposable Intraoperative Probe (DIOP8)Huntleigh Healthcare Limited2021—
FIG. 1 — Lineage of K201425, 1995–2021Source: 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.

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Top candidate predicates for a new ITX device

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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
*K032315IOP8 Intra Operative Probe
Summary page 5
…ITX 892.1570 5.2 Identification of Legally Marketed Devices to which Equivalence is claimed Predicate Device: IOP8 Intraoperative Probe (K032315) manufactured by Huntleigh Healthcare Ltd., Diagnostic Products Division. Regulation Name:…
Huntleigh Healthcare, Inc.2004—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Feb 11, 2022Class IIZ-0960-2022Under Investigation by firmFaceplate may become detached from the probe body.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 26 years and passes through 3 companies; a new generation was cleared every 16.3 years on median.
  • None of the 2 ancestors has a recall.

How does its category compare?

All ITX devices

ITX Transducer, Ultrasonic, Diagnostic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · ITX

4in 2025

2007: 102008: 122009: 172010: 102011: 102012: 72013: 32014: 42015: 12016: 42017: 62018: 22019: 12020: 32021: 32022: 22023: 62024: 32025: 42026 (partial year): 6
2007high 17 (2009) · low 1 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ITX

126in 2025

2007: 26 days median2008: 73 days median2009: 28 days median2010: 42 days median2011: 16 days median2012: 25 days median2013: 105 days median2014: 41 days median2016: 151 days median2017: 110 days median2020: 120 days median2021: 139 days median2023: 213 days median2024: 81 days median2025: 126 days median2026 (partial year): 158 days median
2007high 213 (2023) · low 16 (2011)2026

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

Recalls per year · ITX

2in 2025

2008: 42009: 42010: 42011: 12012: 12014: 12015: 52017: 12018: 152020: 32021: 10, 10 Class I2022: 62023: 12024: 12025: 2
2007high 15 (2018) · low 0 (2007)2026

Class I (10 since 2007) Class II/III not classified

Adverse event reports per year · ITX

571in 2025

2007: 162008: 392009: 232010: 302011: 342012: 292013: 382014: 432015: 1832016: 2692017: 4122018: 1302019: 1192020: 1162021: 1462022: 872023: 1382024: 9882025: 571
2007high 988 (2024) · low 16 (2007)2025

MAUDE reports naming product code ITX, 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
20071026016
20081273439
20091728423
20101042430
20111016134
2012725129
20133105038
2014441143
20151—5183
201641510269
201761101412
20182—15130
20191—0119
202031203116
2021313910 (10)146
20222—687
202362131138
20243811988
202541262571
202661580—

What is it indicated for?

The DIOPS surgical Doppler is indicated for use by qualified healthcare practitioners in a sterile condition in the operating theatre for the assessment of vascular blood flow by direct application to the vessel wall.

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. “K201425: Disposable Intraoperative Probe (DIOP8).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K201425

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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