Cleared Traditional

K834141 - ULTRASOUND SCAN HEAD 3.5 MHZ

K834141 is an FDA 510(k) clearance for ULTRASOUND SCAN HEAD 3.5 MHZ, manufactured by Adr Ultrasound. The device is a Class 2 Radiology device with product code IYO cleared through the Traditional 510(k) pathway after a 121-day FDA review.

K834141 · Adr Ultrasound · Radiology device
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Apr 1984
Decision
121d
Days
Class 2
Risk

K834141 is an FDA 510(k) clearance for the ULTRASOUND SCAN HEAD 3.5 MHZ. Classified as System, Imaging, Pulsed Echo, Ultrasonic (product code IYO), Class II - Special Controls.

Submitted by Adr Ultrasound (Mchenry, US). The FDA issued a Cleared decision on April 20, 1984 after a review of 121 days - within the typical 510(k) review window.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1560 - 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Radiology review framework, consistent with the majority of Class II 510(k) submissions.

View all Adr Ultrasound devices

FDA 510(k) Submission Details - K834141

510(k) Number K834141 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 21, 1983
Decision Date April 20, 1984
Days to Decision 121 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
14d slower than avg
Panel avg: 107d · This submission: 121d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

IYO Device Classification - Class 2, Special Controls

Product Code IYO System, Imaging, Pulsed Echo, Ultrasonic
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1560
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 - IYO System, Imaging, Pulsed Echo, Ultrasonic

All 706
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