Cleared Traditional

K942731 - SHIMAZU WHOLE BODY X-RAY CT SCANNER SCT-4800TF/GR

K942731 is an FDA 510(k) clearance for SHIMAZU WHOLE BODY X-RAY CT SCANNER SCT..., manufactured by Shimadzu Corp.. The device is a Class 1 Radiology device with product code IZO cleared through the Traditional 510(k) pathway after a 147-day FDA review.

K942731 · Shimadzu Corp. · Radiology device
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Oct 1994
Decision
147d
Days
Class 1
Risk

K942731 is an FDA 510(k) clearance for the SHIMAZU WHOLE BODY X-RAY CT SCANNER SCT-4800TF/GR. Classified as Generator, High-voltage, X-ray, Diagnostic (product code IZO), Class I - General Controls.

Submitted by Shimadzu Corp. (Torrance, US). The FDA issued a Cleared decision on October 13, 1994 after a review of 147 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 Corp. devices

FDA 510(k) Submission Details - K942731

510(k) Number K942731 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 19, 1994
Decision Date October 13, 1994
Days to Decision 147 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Statement
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
40d slower than avg
Panel avg: 107d · This submission: 147d
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 K942731.
UD 150L-R II
K945453 · Shimadzu Medical Systems · Mar 1995
HFQ HIGH FREQUENCY RADIOGRAPHIC AND FLUROSCOPIC GENERATORS
K945731 · Bennett X-Ray Corp. · Feb 1995
KXO-80G
K945668 · Toshiba America Medical Systems, In.C · Dec 1994
MICRO X-50 HF
K944147 · Fischer Imaging Corp. · Sep 1994
MICRO X-30HF
K944148 · Fischer Imaging Corp. · Sep 1994
MICRO X-80 HF
K944149 · Fischer Imaging Corp. · Sep 1994