Cleared Traditional

K171455 - AT-6XX Series Infrared Thermometer

K171455 is an FDA 510(k) clearance for AT-6XX Series Infrared Thermometer, manufactured by Xiamen Acurio Instruments Co., Ltd.. The device is a Class 2 General Hospital device with product code FLL cleared through the Traditional 510(k) pathway after a 268-day FDA review.

K171455 · Xiamen Acurio Instruments Co., Ltd. · General Hospital
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Feb 2018
Decision
268d
Days
Class 2
Risk

K171455 is an FDA 510(k) clearance for the AT-6XX Series Infrared Thermometer. Classified as Continuous Measurement Thermometer (product code FLL), Class II - Special Controls.

Submitted by Xiamen Acurio Instruments Co., Ltd. (Xiamen, CN). The FDA issued a Cleared decision on February 9, 2018 after a review of 268 days - an extended review 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the General Hospital review framework, consistent with the majority of Class II 510(k) submissions.

View all Xiamen Acurio Instruments Co., Ltd. devices

FDA 510(k) Submission Details - K171455

510(k) Number K171455 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 17, 2017
Decision Date February 09, 2018
Days to Decision 268 days
Submission Type Traditional
Review Panel General Hospital (HO)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
139d slower than avg
Panel avg: 129d · This submission: 268d
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 K171455.
Infrared Thermometer
K172795 · Shenzhen Jumper Medical Equipment Co., Ltd. · Mar 2018
Infrared Thermometer
K171214 · Shenzhen Brav Electronic Technologies Co., Ltd. · Mar 2018
Infra-red ear thermometer model: ET-100A, ET-100B, ET-100D, ET-100E, ET-100G, ET-100I, ET-100J
K172870 · Hangzhou Hua'An Medical&Health Instruments Co.,Ltd · Feb 2018
Medline Disposable Electronic Thermometer Probe Cover
K173113 · Medline Industries, Inc. · Jan 2018
Kinsa QuickCare Thermometer
K173730 · Kinsa, Inc. · Jan 2018
Digital thermometer(with disposable thermometer cover)
K172861 · Hangzhou Hua'An Medical&Health Instruments Co.,Ltd · Dec 2017