Cleared Traditional

K781742 - INHAMATIC 33

K781742 is an FDA 510(k) clearance for INHAMATIC 33, manufactured by Medimatic. The device is a Class 1 Radiology device with product code IZD cleared through the Traditional 510(k) pathway after a 48-day FDA review.

K781742 · Medimatic · Radiology device
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Dec 1978
Decision
48d
Days
Class 1
Risk

K781742 is an FDA 510(k) clearance for the INHAMATIC 33. Classified as Probe, Uptake, Nuclear (product code IZD), Class I - General Controls.

Submitted by Medimatic (Mchenry, US). The FDA issued a Cleared decision on December 4, 1978 after a review of 48 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1320 - 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.

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FDA 510(k) Submission Details - K781742

510(k) Number K781742 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 17, 1978
Decision Date December 04, 1978
Days to Decision 48 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
59d faster than avg
Panel avg: 107d · This submission: 48d
Pathway characteristics
Predicate-based equivalence.

IZD Device Classification - Class 1, General Controls

Product Code IZD Probe, Uptake, Nuclear
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 892.1320
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 - IZD Probe, Uptake, Nuclear

All 10
Devices cleared under the same product code (IZD) and FDA review panel - the closest regulatory comparables to K781742.
GAMMA GUIDANCE SYSTEM
K961321 · Radiation Monitoring Devices, Inc. · Feb 1997
NEOPROBE 1000 GEN 1C PORTABLE RADIOISOTOPE DETECTOR & ACCESSORIES
K962319 · Neoprobe Corp. · Sep 1996
THYROID UPTAKE SYSTEM & ATOMLAB 950 MED. SPECTROME
K932153 · Biodan Medical Systems, Ltd. · Sep 1993
CARDIAC PROBE
K760595 · G.D. Searle and Co. · Sep 1976