Cleared Traditional

K903942 - SHIMADZU X-RAY HIGH VOLTAGE GENERATPR AHD150G

K903942 is an FDA 510(k) clearance for SHIMADZU X-RAY HIGH VOLTAGE GENERATPR A..., manufactured by Shimadzu Medical Systems. The device is a Class 1 Radiology device with product code IZO cleared through the Traditional 510(k) pathway after a 37-day FDA review.

K903942 · Shimadzu Medical Systems · Radiology device
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Oct 1990
Decision
37d
Days
Class 1
Risk

K903942 is an FDA 510(k) clearance for the SHIMADZU X-RAY HIGH VOLTAGE GENERATPR AHD150G. Classified as Generator, High-voltage, X-ray, Diagnostic (product code IZO), Class I - General Controls.

Submitted by Shimadzu Medical Systems (Gardena, US). The FDA issued a Cleared decision on October 3, 1990 after a review of 37 days - a notably fast clearance cycle.

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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Shimadzu Medical Systems devices

FDA 510(k) Submission Details - K903942

510(k) Number K903942 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 27, 1990
Decision Date October 03, 1990
Days to Decision 37 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
70d faster than avg
Panel avg: 107d · This submission: 37d
Pathway characteristics
Predicate-based equivalence.

IZO Device Classification - Class 1, General Controls

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 99
Devices cleared under the same product code (IZO) and FDA review panel - the closest regulatory comparables to K903942.
HFQ SERIES CONTROLS AND GENERATORS
K905799 · Bennett X-Ray Corp. · Feb 1991
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KXO-80C/80D
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VPW 2877D5, X-RAY POWER SUPPLY
K902106 · Varian Assoc., Inc. · Aug 1990
30KW HIGH FREQ. RADIO. GENE. MODELS HFQ-30/HFQ30SE
K894479 · Bennett X-Ray Corp. · Sep 1989
RME 325R
K893674 · Fischer Imaging Corp. · Jul 1989