Cleared Traditional

POLYDOROS IS (K933240) - FDA 510(k) Clearance

Class I Radiology device.

K933240 · Siemens Medical Solutions USA, Inc. · Radiology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Sep 1993
Decision
67d
Days
Class 1
Risk

K933240 is an FDA 510(k) clearance for the POLYDOROS IS. Classified as Generator, High-voltage, X-ray, Diagnostic (product code IZO), Class I - General Controls.

Submitted by Siemens Medical Solutions USA, Inc. (Iselin, US). The FDA issued a Cleared decision on September 7, 1993 after a review of 67 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 Siemens Medical Solutions USA, Inc. devices

Submission Details

510(k) Number K933240 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 02, 1993
Decision Date September 07, 1993
Days to Decision 67 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
40d faster than avg
Panel avg: 107d · This submission: 67d
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 162
Devices cleared under the same product code (IZO) and FDA review panel - the closest regulatory comparables to K933240.
POLYDOROS SX 65 AND 80
K950883 · Siemens Medical Solutions USA, Inc. · Apr 1995
SCPU X-RAY GENERATOR
K940227 · General Electric Co. · Apr 1994
POYDOROS LX
K931930 · Siemens Medical Solutions USA, Inc. · Sep 1993
POLYDOROS C
K924078 · Siemens Medical Solutions USA, Inc. · Jan 1993
POLYDOROS XS50 AND SX80
K923786 · Siemens Medical Solutions USA, Inc. · Dec 1992
MPG 65-80-100 X-RAY GENERATOR AND CONTROL
K921951 · General Electric Co. · Jul 1992