Cleared Traditional

K943504 - RSX-525HF

K943504 is the FDA 510(k) clearance for RSX-525HF by Fischer Imaging Corp.. It is a Class 1 Radiology device (product code IZO) cleared through the Traditional 510(k) pathway after a 28-day FDA review.

K943504 · Fischer Imaging Corp. · Radiology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Aug 1994
Decision
28d
Days
Class 1
Risk

K943504 is an FDA 510(k) clearance for the RSX-525HF. Classified as Generator, High-voltage, X-ray, Diagnostic (product code IZO), Class I - General Controls.

Submitted by Fischer Imaging Corp. (Addison, US). The FDA issued a Cleared decision on August 17, 1994 after a review of 28 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 Fischer Imaging Corp. devices

Submission Details

510(k) Number K943504 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 20, 1994
Decision Date August 17, 1994
Days to Decision 28 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
79d faster than avg
Panel avg: 107d · This submission: 28d
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 77
Devices cleared under the same product code (IZO) and FDA review panel - the closest regulatory comparables to K943504.
MICRO X-80 HF
K944149 · Fischer Imaging Corp. · Sep 1994
MICRO X-65 HF
K944150 · Fischer Imaging Corp. · Sep 1994
VASCULAR MP X-RAY GENERATOR
K943652 · GE Medical Systems · Aug 1994
MODEL VPW2877F8, MAMMO 5 POWER SUPPLY
K942778 · Varian Assoc., Inc. · Jul 1994
SCPU X-RAY GENERATOR
K940227 · General Electric Co. · Apr 1994
SHIMADZU UD150L-R X-RAY HIGH VOLTAGE GENERATOR
K934967 · Shimadzu Corp. · Dec 1993