Cleared Traditional

GENERAL PURPOSE ATL NEEDLE GUIDE KIT (K973958) - FDA 510(k) Clearance

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

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Jan 1998
Decision
98d
Days
Class 2
Risk

K973958 is an FDA 510(k) clearance for the GENERAL PURPOSE ATL NEEDLE GUIDE KIT. Classified as Transducer, Ultrasonic, Diagnostic (product code ITX), Class II - Special Controls.

Submitted by Protek Medical Products, Inc. (Iowa City, US). The FDA issued a Cleared decision on January 22, 1998 after a review of 98 days - within the typical 510(k) review window.

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 Protek Medical Products, Inc. devices

Submission Details

510(k) Number K973958 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 16, 1997
Decision Date January 22, 1998
Days to Decision 98 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
9d faster than avg
Panel avg: 107d · This submission: 98d
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 94
Devices cleared under the same product code (ITX) and FDA review panel - the closest regulatory comparables to K973958.
OLYMPUS UM 2R/3R ULTRASONIC PROBES AND ASSOCIATED ANCILLARY EQUIPMENT, FOR BRONCHIAL USE
K982323 · Olympus America, Inc. · Dec 1998
OLYMPUS MH-246R BALLOON SHEATH, FOR FEMALE REPRODUCTIVE TRACT USE
K982725 · Olympus America, Inc. · Oct 1998
PHASED ARRAY TRANSDUCER - - PVF -375DT
K972771 · Toshiba America Medical Systems, In.C · Feb 1998
SONOS 5500 IMAGING SYSTEM
K971116 · Hewlett-Packard Co. · Jan 1998
VIEWCATH 3-D CATHETER PULLBACK
K971397 · Quinton, Inc. · Aug 1997
HP ENDOVAGINAL/ENDORECTAL PROBE, HP IMAGE POINT ULTRASOUND SYSTEM
K972348 · Hewlett-Packard Co. · Jul 1997