Cleared Traditional

UD 150L-F (K945452) - FDA 510(k) Clearance

Class I Radiology device.

K945452 · Shimadzu Medical Systems · Radiology device
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Mar 1995
Decision
134d
Days
Class 1
Risk

K945452 is an FDA 510(k) clearance for the UD 150L-F. Classified as Generator, High-voltage, X-ray, Diagnostic (product code IZO), Class I - General Controls.

Submitted by Shimadzu Medical Systems (Torrance, US). The FDA issued a Cleared decision on March 21, 1995 after a review of 134 days - within the typical 510(k) review window.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1700 - 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 Shimadzu Medical Systems devices

Submission Details

510(k) Number K945452 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 07, 1994
Decision Date March 21, 1995
Days to Decision 134 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
27d slower than avg
Panel avg: 107d · This submission: 134d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code IZO Generator, High-voltage, X-ray, Diagnostic
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 892.1700
What this classification means

Class I devices are subject to general controls only and most are exempt from 510(k) premarket notification. They represent the lowest regulatory burden in the FDA device framework.

Regulatory Peers - IZO Generator, High-voltage, X-ray, Diagnostic

All 26
Devices cleared under the same product code (IZO) and FDA review panel - the closest regulatory comparables to K945452.
MPH50, MPH65, AND MPH80
K954666 · GE Medical Systems · Nov 1995
POLYDOROS SX 65 AND 80
K950883 · Siemens Medical Solutions USA, Inc. · Apr 1995
VASCULAR MP X-RAY GENERATOR
K943652 · GE Medical Systems · Aug 1994
SCPU X-RAY GENERATOR
K940227 · General Electric Co. · Apr 1994
POYDOROS LX
K931930 · Siemens Medical Solutions USA, Inc. · Sep 1993
POLYDOROS IS
K933240 · Siemens Medical Solutions USA, Inc. · Sep 1993