Cleared Traditional

K923454 - SHIMADZU IMAGE AMPLIFIER IA-9LS SERIES

K923454 is the FDA 510(k) clearance for SHIMADZU IMAGE AMPLIFIER IA-9LS SERIES by Shimadzu Medical Systems. It is a Class 2 Radiology device (product code JAA) cleared through the Traditional 510(k) pathway after a 83-day FDA review.

K923454 · Shimadzu Medical Systems · Radiology device
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Oct 1992
Decision
83d
Days
Class 2
Risk

K923454 is an FDA 510(k) clearance for the SHIMADZU IMAGE AMPLIFIER IA-9LS SERIES. Classified as System, X-ray, Fluoroscopic, Image-intensified (product code JAA), Class II - Special Controls.

Submitted by Shimadzu Medical Systems (Gardena, US). The FDA issued a Cleared decision on October 5, 1992 after a review of 83 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1650 - 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

Submission Details

510(k) Number K923454 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 14, 1992
Decision Date October 05, 1992
Days to Decision 83 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
24d faster than avg
Panel avg: 107d · This submission: 83d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code JAA System, X-ray, Fluoroscopic, Image-intensified
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1650
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 - JAA System, X-ray, Fluoroscopic, Image-intensified

All 135
Devices cleared under the same product code (JAA) and FDA review panel - the closest regulatory comparables to K923454.
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K923453 · Shimadzu Medical Systems · Oct 1992
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