510(k) Report

510(k) · Cleared

Cleared

Non-Sterile Ultrasound Transmission Gels

K241789510(k) TraditionalCleared Jul 24, 202433-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

Hony Medical Co., Ltd. · MUI Media, Coupling, Ultrasound

Cleared on Jul 24, 2024 as substantially equivalent to K181363 (H R Pharmaceuticals, Inc., 2018) after a 33-day review. Its family tree reaches back 5 generations to 1996. 1 of the 9 devices in its family, counting itself, has a Class I recall.

Decided
Jul 24, 2024
Review
33 days
Class
Class II
Product code
MUI
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K961757 (1996). 8 ancestors in all, the oldest K883917 (1989). No later device cites it as a predicate yet. 1 of the 9 devices in this family, counting this one, has a Class I recall.

  1. Root · 5 generations backK961757 Ecogel 100 Ultrasound GelEco-Med Pharmaceuticals, Inc. · 1996 · Recalled (Class I)
  2. 4 generations backK101952 Konix Ultrasound GelTurkuaz Saglik Hizmetleri Medikal Temizlik Kimyasa · 2011
  3. 3 generations backK112827 Sheathes Ultrasond GelSheathing Technologies, Inc. · 2012
  4. 2 generations backK130041 Sheathes Sterile Ultrasound GelSheathing Technologies, Inc. · 2013
  5. 1 generation backK181363 EcoVue Sterile and Non-Sterile Ultrasound GelsH R Pharmaceuticals, Inc. · 2018
  6. This deviceK241789 Non-Sterile Ultrasound Transmission GelsHony Medical Co., Ltd. · 2024

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K961757Ecogel 100 Ultrasound GelEco-Med Pharmaceuticals, Inc.1996Class I
−4K101952Konix Ultrasound GelTurkuaz Saglik Hizmetleri Medikal Temizlik Kimyasa2011—
−3K112827Sheathes Ultrasond GelSheathing Technologies, Inc.2012—
−2K130041Sheathes Sterile Ultrasound GelSheathing Technologies, Inc.2013—
−1K181363EcoVue Sterile and Non-Sterile Ultrasound GelsH R Pharmaceuticals, Inc.2018—
0 (this device)K241789Non-Sterile Ultrasound Transmission GelsHony Medical Co., Ltd.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198910
199410
200410
FIG. 1 — Lineage of K241789, 1996–2024Source: 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.

1 device in this family has a Class I recall. 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 MUI device

  1. #1 K253255 Non-Sterile Ultrasound Gel Sterile Ultrasound…score 12.4 · 4 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
*K181363EcoVue Sterile and Non-Sterile Ultrasound Gels
Summary page 4
…logy 3.0 Predicate Device Information Manufacturer: HR Pharmaceuticals, Inc. Trade/Device Name: EcoVue® Sterile and Non-Sterile Ultrasound Gels 510(k) number: K181363 4.0 Device Description The proposed device, Non-Sterile Ultrasound Transmission Gels, are non- irritating,…
H R Pharmaceuticals, Inc.2018—

Also cleared against K181363: 3 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K961757Ecogel 100 Ultrasound GelEco-Med Pharmaceuticals, Inc. · 1996 · 4 generations back · ◆ on the line of descent in FIG. 12 Class I recalls

What does this lineage say?

  • The line of descent spans 28 years and passes through 5 companies; a new generation was cleared every 5.3 years on median.
  • 1 of the 8 ancestors has a recall of any class; 1 has a Class I recall.
  • 3 other devices also cite its predicate K181363.

How does its category compare?

All MUI devices

MUI Media, Coupling, Ultrasound: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · MUI

2in 2024

2007: 12009: 12011: 22012: 22013: 22014: 12016: 12017: 12018: 52019: 12021: 12022: 12023: 12024: 22026 (partial year): 2
2007high 5 (2018) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MUI

434in 2018

2018: 434 days median
2007high 434 (2018)2026

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

Recalls per year · MUI

1in 2023

2012: 22023: 1
2007high 2 (2012) · low 0 (2007)2026

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

Adverse event reports per year · MUI

25in 2025

2008: 22009: 22010: 62012: 12013: 12014: 22018: 22019: 22020: 22021: 132022: 12023: 22024: 22025: 25
2007high 25 (2025) · low 0 (2007)2025

MAUDE reports naming product code MUI, 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
20071—00
20080—02
20091—02
20100—06
20112—00
20122—21
20132—01
20141—02
20150—00
20161—00
20171—00
2018543402
20191—02
20200—02
20211—013
20221—01
20231—12
20242—02
20250—025
20262—0—

What is it indicated for?

The Non-sterile Ultrasound Transmission Gels are ultrasound couplants intended to be used on intact skin during non-invasive medical ultrasound procedures to couple sound waves between a patient and the medical imaging electronics.

The gels are intended for use in all diagnostic ultrasound procedures which require coupling gel or fluid.

The gels can be used during the procedures that involved adults and pediatrics in professional healthcare facility.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K241789: Non-Sterile Ultrasound Transmission Gels.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K241789

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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