Cleared Traditional

K827296 - POLYSONIC ULTRASOUND LOTION (FDA 510(k) Clearance)

Class II Radiology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

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Apr 1982
Decision
17d
Days
Class 2
Risk

K827296 is an FDA 510(k) clearance for the POLYSONIC ULTRASOUND LOTION. Classified as Media, Coupling, Ultrasound (product code MUI), Class II - Special Controls.

Submitted by Parker Laboratories, Inc. (Orange, US). The FDA issued a Cleared decision on April 16, 1982 after a review of 17 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1570 - the FDA radiology and imaging software oversight framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Parker Laboratories, Inc. devices

Submission Details

510(k) Number K827296 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 30, 1982
Decision Date April 16, 1982
Days to Decision 17 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
90d faster than avg
Panel avg: 107d · This submission: 17d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code MUI Media, Coupling, Ultrasound
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1570
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Radiology devices follow this clearance model.

Regulatory Peers - MUI Media, Coupling, Ultrasound

All 32
Devices cleared under the same product code (MUI) and FDA review panel - the closest regulatory comparables to K827296.
EdgeFlow Gel Pad
K252337 · Edgecare, Inc. · Apr 2026
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Non-Sterile Ultrasound Transmission Gels
K241789 · Hony Medical Co., Ltd. · Jul 2024
Sterile and Non-Sterile Ultrasound Gels
K232957 · Jianerkang Medical Co., Ltd. · Dec 2023
Ultrasound Transmission Gels
K221999 · Hony Medical Co., Ltd. · Aug 2022