510(k) Report

510(k) · Cleared

Cleared

Ultra Image and Ultra Scan

K981028510(k) TraditionalCleared Aug 21, 1998155-day reviewClass II21 CFR 892.1570

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

Sonotech, Inc. · ITX Transducer, Ultrasonic, Diagnostic

Cleared on Aug 21, 1998 as substantially equivalent to K883917 (Sonomed Technology, Inc., 1989) and 2 other predicates after a 155-day review. Its family tree reaches back 1 generation to 1989.

Decided
Aug 21, 1998
Review
155 days
Class
Class II
Product code
ITX
Recalls
None
Predicates
3

Its longest line of descent runs back 1 generation to K883917 (1989). 3 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1994: 2 other ancestorsK883917 · Natural Image Ultrasound Transmission Couplant · Sonomed Technology, Inc. · 19891985199019952000
Other ancestors, by generation 1 generation back: 2 other ancestors K883917 · Natural Image Ultrasound Transmission Couplant · Sonomed Technology, Inc. · 19890
  1. Root · 1 generation backK883917 Natural Image Ultrasound Transmission CouplantSonomed Technology, Inc. · 1989
  2. This deviceK981028 Ultra Image and Ultra ScanSonotech, Inc. · 1998
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K883917Natural Image Ultrasound Transmission CouplantSonomed Technology, Inc.1989—
0 (this device)K981028Ultra Image and Ultra ScanSonotech, Inc.1998—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199420
FIG. 1 — Lineage of K981028, 1989–1998Source: 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 ITX? 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 ITX device

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What was it cleared against? (3)

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
*K883917Natural Image Ultrasound Transmission Couplant
Summary page 2
…ng gel Regulatory Classification: 11 Legally marketed devices to which we claim equivalence (see Comparison Table for further information): Natural Image Scanning Gel, K883917/B, reviewed and clearance received 3/31/89 Clear Image Sterile Scanning Gel, K931909, reviewed and clearance received 3/21/94 So…
Sonomed Technology, Inc.1989—
*K931909Clear Image Sterile Diagnostic Ultrsound Gel
Summary page 2
…ivalence (see Comparison Table for further information): Natural Image Scanning Gel, K883917/B, reviewed and clearance received 3/31/89 Clear Image Sterile Scanning Gel, K931909, reviewed and clearance received 3/21/94 SonoMix Scanning Gel, K931908/S1, reviewed and clearance received 12/13/94 Description…
Sonomed Technology, Inc.1994—
*K931908Sonoquick Ultrasound Gel
Summary page 2
…canning Gel, K883917/B, reviewed and clearance received 3/31/89 Clear Image Sterile Scanning Gel, K931909, reviewed and clearance received 3/21/94 SonoMix Scanning Gel, K931908/S1, reviewed and clearance received 12/13/94 Description: Sono Image and Ultra Glide are medical diagnostic ultrasound scanning…
Sonomed Technology, Inc.1994—

Also cleared against K883917: 1 other device →

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?

  • None of the 3 ancestors has a recall.
  • 1 other device also cites its predicate K883917.

How does its category compare?

All ITX devices

ITX Transducer, Ultrasonic, Diagnostic: FDA decisions, review times, recalls and adverse event reports over 20 years.

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?

Sono Image and Ultra Glide are coupling gels and will be used in conjunction with ultrasound transducers during medical diagnostic ultrasound to couple sound waves into the patient's body.

Sono Image is a high viscosity scanning gel suitable for echocardiography, vascular sonography, vascular sonography and general ultrasound scanning procedures.

Ultra Glide is a low viscosity scanning gel suitable for abdominal, OB/GYN and general ultrasound scanning procedures.

Note: viscosity does not affect the safety or performance of a scanning gel. Scanning gels are selected by sonographers based on viscosity preference.

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. “K981028: Ultra Image and Ultra Scan.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K981028

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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