Cleared Traditional

K913120 - POLYSTAR ANGIOGRAPHIC X-RAY SYSTEM

K913120 is the FDA 510(k) clearance for POLYSTAR ANGIOGRAPHIC X-RAY SYSTEM by Siemens Medical Solutions USA, Inc.. It is a Class 2 Radiology device (product code IZI) cleared through the Traditional 510(k) pathway after a 32-day FDA review.

K913120 · Siemens Medical Solutions USA, Inc. · Radiology device
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Aug 1991
Decision
32d
Days
Class 2
Risk

K913120 is an FDA 510(k) clearance for the POLYSTAR ANGIOGRAPHIC X-RAY SYSTEM. Classified as System, X-ray, Angiographic (product code IZI), Class II - Special Controls.

Submitted by Siemens Medical Solutions USA, Inc. (Iselin, US). The FDA issued a Cleared decision on August 16, 1991 after a review of 32 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1600 - 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 K913120 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 15, 1991
Decision Date August 16, 1991
Days to Decision 32 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
75d faster than avg
Panel avg: 107d · This submission: 32d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code IZI System, X-ray, Angiographic
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1600
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 - IZI System, X-ray, Angiographic

All 97
Devices cleared under the same product code (IZI) and FDA review panel - the closest regulatory comparables to K913120.
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K903941 · Shimadzu Medical Systems · Feb 1991