Cleared Traditional

K841649 - MAXIMAX - 4

K841649 is an FDA 510(k) clearance for MAXIMAX - 4, manufactured by Cgr Medical Corp.. The device is a Class 2 Radiology device with product code IZP cleared through the Traditional 510(k) pathway after a 46-day FDA review.

K841649 · Cgr Medical Corp. · Radiology device
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Jun 1984
Decision
46d
Days
Class 2
Risk

K841649 is an FDA 510(k) clearance for the MAXIMAX - 4. Classified as Programmer, Changer, Film/cassette, Radiographic (product code IZP), Class II - Special Controls.

Submitted by Cgr Medical Corp. (Walker, US). The FDA issued a Cleared decision on June 5, 1984 after a review of 46 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1870 - 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 Cgr Medical Corp. devices

FDA 510(k) Submission Details - K841649

510(k) Number K841649 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 20, 1984
Decision Date June 05, 1984
Days to Decision 46 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
61d faster than avg
Panel avg: 107d · This submission: 46d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

IZP Device Classification - Class 2, Special Controls

Product Code IZP Programmer, Changer, Film/cassette, Radiographic
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1870
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 - IZP Programmer, Changer, Film/cassette, Radiographic

Devices cleared under the same product code (IZP) and FDA review panel - the closest regulatory comparables to K841649.
PHILIPS ANGIOPRO
K911888 · Philips Medical Systems North America, Inc. · Oct 1991
PULMOVISION CHEST RADIOGRAPHY X-RAY SYSTEM
K904144 · Mallinckrodt Group, Inc. · Dec 1990
OMNIPLANE 200 FILM CHANGER SYSTEM
K874451 · Medrad, Inc. · Feb 1988
LIEBEL-FLARSHEIM AFC 1000 X-RAY FILM
K841732 · Sybron Corp. · Jun 1984