Cleared Traditional

K931483 - REPLACEMENT BATERY FOR GE AMX-4 PORT. X-RAY MACH. (FDA 510(k) Clearance)

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

K931483 · Portable Power Systems, Inc. · Radiology device
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Feb 1994
Decision
330d
Days
Class 2
Risk

K931483 is an FDA 510(k) clearance for the REPLACEMENT BATERY FOR GE AMX-4 PORT. X-RAY MACH.. Classified as System, X-ray, Mobile (product code IZL), Class II - Special Controls.

Submitted by Portable Power Systems, Inc. (Castle Rock, US). The FDA issued a Cleared decision on February 17, 1994 after a review of 330 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1720 - 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. Elevated predicate reliance profile. 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 Portable Power Systems, Inc. devices

Submission Details

510(k) Number K931483 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 24, 1993
Decision Date February 17, 1994
Days to Decision 330 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
223d slower than avg
Panel avg: 107d · This submission: 330d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code IZL System, X-ray, Mobile
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1720
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 - IZL System, X-ray, Mobile

All 233
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