Cleared Traditional

UNIMED TEMPERATURE PROBE (K121427) - FDA 510(k) Clearance

Class II General Hospital device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

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May 2012
Decision
15d
Days
Class 2
Risk

K121427 is an FDA 510(k) clearance for the UNIMED TEMPERATURE PROBE. Classified as Continuous Measurement Thermometer (product code FLL), Class II - Special Controls.

Submitted by Unimed Medical Supplies, Inc. (Shenzhen, Guangdong, CN). The FDA issued a Cleared decision on May 29, 2012 after a review of 15 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 Unimed Medical Supplies, Inc. devices

Submission Details

510(k) Number K121427 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 14, 2012
Decision Date May 29, 2012
Days to Decision 15 days
Submission Type Traditional
Review Panel General Hospital (HO)
Summary Summary PDF
Third-party Review Yes - reviewed by an FDA-accredited third party
Regulatory Context
Review time vs. panel average
114d faster than avg
Panel avg: 129d · This submission: 15d
Pathway characteristics
Predicate-based equivalence. No clinical trials required. Third-party reviewed.

Device Classification

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 215
Devices cleared under the same product code (FLL) and FDA review panel - the closest regulatory comparables to K121427.
NEXUS IR30 NON-CONTACT INFRARED FOREHEAD THERMOMETER
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FORA COMFORTSCAN EAR THERMOMETER
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U-RIGHT TD-1240 THERMOMETER
K113159 · Taidoc Technology Corporation · Jan 2012
ION HEALTH USB INSTA-SCAN THERMOMETER
K111974 · Taidoc Technology Corporation · Aug 2011
U-RIGHT EAR THEMOMETER, MODELS TD-1115 AND TD-1118
K100942 · Taidoc Technology Corporation · May 2010