Cleared Traditional

K121428 - NON-CONTACT CLINICAL THERMOMETER

K121428 is an FDA 510(k) clearance for NON-CONTACT CLINICAL THERMOMETER, manufactured by Radiant Innovation, Inc.. The device is a Class 2 General Hospital device with product code FLL cleared through the Traditional 510(k) pathway after a 64-day FDA review.

K121428 · Radiant Innovation, Inc. · General Hospital
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Jul 2012
Decision
64d
Days
Class 2
Risk

K121428 is an FDA 510(k) clearance for the NON-CONTACT CLINICAL THERMOMETER. Classified as Continuous Measurement Thermometer (product code FLL), Class II - Special Controls.

Submitted by Radiant Innovation, Inc. (Hsinchu, TW). The FDA issued a Cleared decision on July 17, 2012 after a review of 64 days - a notably fast clearance cycle.

This device falls under the General Hospital FDA review panel, regulated under 21 CFR 880.2910 - the FDA general hospital device 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 Radiant Innovation, Inc. devices

FDA 510(k) Submission Details - K121428

510(k) Number K121428 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 14, 2012
Decision Date July 17, 2012
Days to Decision 64 days
Submission Type Traditional
Review Panel General Hospital (HO)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
65d faster than avg
Panel avg: 129d · This submission: 64d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

FLL Device Classification - Class 2, Special Controls

Product Code FLL Continuous Measurement Thermometer
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 880.2910
Definition A Continuous Measurement Thermometer Is A Clinical Electronic Thermometer Indicated To Measure The Body Or Skin Temperature Of A Person Continuously Or In Specified Intervals. Under This Regulation, This Product Code Represents Non-exempt Devices. For More Information, See 90 Fr 25889, Available At Https://www.govinfo.gov/content/pkg/fr-2025-06-18/pdf/2025-11207.pdf.
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 General Hospital devices follow this clearance model.

Regulatory Peers - FLL Continuous Measurement Thermometer

All 527
Devices cleared under the same product code (FLL) and FDA review panel - the closest regulatory comparables to K121428.
WIRELESS THERMOMETER
K121696 · Raling Medical Company · Oct 2012
INFRARED THERMOMETER
K113761 · Famidoc Technology Co., Ltd. · Sep 2012
(MULTIPLE) DIGITAL THERMOMETER
K120004 · China Shenyang Med-Land Imp/Exp Corp., Ltd. · Aug 2012
FORA COMFORTSCAN EAR THERMOMETER
K121118 · Foracare, Inc. · Jun 2012
FORA COMFORTSCAN EAR THERMOMETER
K120712 · Taidoc Technology Corporation · Jun 2012
3M SPOTON TEMPERATURE MONITORING SYSTEM
K120412 · Arizant Healthcare, Inc. · May 2012