Cleared Traditional

K903561 - QUICK-CLIP NEEDLE GUIDE

K903561 is the FDA 510(k) clearance for QUICK-CLIP NEEDLE GUIDE by Acuson Corp.. It is a Class 2 Radiology device (product code ITX) cleared through the Traditional 510(k) pathway after a 210-day FDA review.

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Mar 1991
Decision
210d
Days
Class 2
Risk

K903561 is an FDA 510(k) clearance for the QUICK-CLIP NEEDLE GUIDE. Classified as Transducer, Ultrasonic, Diagnostic (product code ITX), Class II - Special Controls.

Submitted by Acuson Corp. (Mountain View, US). The FDA issued a Cleared decision on March 5, 1991 after a review of 210 days - an extended review 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: 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 Acuson Corp. devices

Submission Details

510(k) Number K903561 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 07, 1990
Decision Date March 05, 1991
Days to Decision 210 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
103d slower than avg
Panel avg: 107d · This submission: 210d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code ITX Transducer, Ultrasonic, Diagnostic
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 - ITX Transducer, Ultrasonic, Diagnostic

All 202
Devices cleared under the same product code (ITX) and FDA review panel - the closest regulatory comparables to K903561.
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C544 TRANSDUCER
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ALOKA 680 DIAGNOSTIC ULTRASOUND SCANNING SYSTEM
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UST-969-5 CONVEX TRANSDUCER
K905391 · Ge Medical Systems Information Technologies · Jan 1991