Cleared Traditional

K840667 - LINEAR SCANNER 640

K840667 is an FDA 510(k) clearance for LINEAR SCANNER 640, manufactured by Ge Medical Systems Information Technologies. The device is a Class 2 Radiology device with product code IYO cleared through the Traditional 510(k) pathway after a 66-day FDA review.

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Apr 1984
Decision
66d
Days
Class 2
Risk

K840667 is an FDA 510(k) clearance for the LINEAR SCANNER 640. Classified as System, Imaging, Pulsed Echo, Ultrasonic (product code IYO), Class II - Special Controls.

Submitted by Ge Medical Systems Information Technologies (Walker, US). The FDA issued a Cleared decision on April 23, 1984 after a review of 66 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1560 - 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 Ge Medical Systems Information Technologies devices

FDA 510(k) Submission Details - K840667

510(k) Number K840667 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 17, 1984
Decision Date April 23, 1984
Days to Decision 66 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
41d faster than avg
Panel avg: 107d · This submission: 66d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

IYO Device Classification - Class 2, Special Controls

Product Code IYO System, Imaging, Pulsed Echo, Ultrasonic
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1560
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 - IYO System, Imaging, Pulsed Echo, Ultrasonic

All 449
Devices cleared under the same product code (IYO) and FDA review panel - the closest regulatory comparables to K840667.
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