Cleared Traditional

K920455 - THERAVIEW DIGITAL PORTAL IMAGING COMPUTER (MOD.)

K920455 is an FDA 510(k) clearance for THERAVIEW DIGITAL PORTAL IMAGING COMPUT..., manufactured by S & S Inficon, Inc.. The device is a Class 2 Radiology device with product code IYE cleared through the Traditional 510(k) pathway after a 75-day FDA review.

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Mar 1992
Decision
75d
Days
Class 2
Risk

K920455 is an FDA 510(k) clearance for the THERAVIEW DIGITAL PORTAL IMAGING COMPUTER (MOD.). Classified as Accelerator, Linear, Medical (product code IYE), Class II - Special Controls.

Submitted by S & S Inficon, Inc. (Liverpool, US). The FDA issued a Cleared decision on March 31, 1992 after a review of 75 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.5050 - 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 S & S Inficon, Inc. devices

FDA 510(k) Submission Details - K920455

510(k) Number K920455 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 16, 1992
Decision Date March 31, 1992
Days to Decision 75 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
32d faster than avg
Panel avg: 107d · This submission: 75d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

IYE Device Classification - Class 2, Special Controls

Product Code IYE Accelerator, Linear, Medical
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.5050
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 - IYE Accelerator, Linear, Medical

All 597
Devices cleared under the same product code (IYE) and FDA review panel - the closest regulatory comparables to K920455.
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VARIAN C-SERIES CLINACS (CLINAC 2300C/D)
K913119 · Varian Assoc., Inc. · Nov 1991