Cleared Traditional

K182491 - Applanation tonometer AT-2

K182491 is an FDA 510(k) clearance for Applanation tonometer AT-2, manufactured by Takagi Seiko Co., Ltd.. The device is a Class 2 Ophthalmic device with product code HKY cleared through the Traditional 510(k) pathway after a 90-day FDA review.

K182491 · Takagi Seiko Co., Ltd. · Ophthalmic device
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Dec 2018
Decision
90d
Days
Class 2
Risk

K182491 is an FDA 510(k) clearance for the Applanation tonometer AT-2. Classified as Tonometer, Manual (product code HKY), Class II - Special Controls.

Submitted by Takagi Seiko Co., Ltd. (Nakano-Shi, JP). The FDA issued a Cleared decision on December 10, 2018 after a review of 90 days - within the typical 510(k) review window.

This device falls under the Ophthalmic FDA review panel, regulated under 21 CFR 886.1930 - the FDA ophthalmic 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 Ophthalmic review framework, consistent with the majority of Class II 510(k) submissions.

View all Takagi Seiko Co., Ltd. devices

FDA 510(k) Submission Details - K182491

510(k) Number K182491 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 11, 2018
Decision Date December 10, 2018
Days to Decision 90 days
Submission Type Traditional
Review Panel Ophthalmic (OP)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
20d faster than avg
Panel avg: 110d · This submission: 90d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

HKY Device Classification - Class 2, Special Controls

Product Code HKY Tonometer, Manual
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 886.1930
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 Ophthalmic devices follow this clearance model.

Regulatory Peers - HKY Tonometer, Manual

All 37
Devices cleared under the same product code (HKY) and FDA review panel - the closest regulatory comparables to K182491.
Icare HOME Tonometer
K200966 · Icare Finland OY · May 2020
Icare ic200
K190316 · Icare Finland OY · Jan 2020
Sunkingdom Applanation Tonometer SK-R, SK-T, SK-Q
K191314 · Chongqing Sunkingdom Medical Instrument Co., Ltd. · Dec 2019
AT 030
K180839 · Carl Zeiss Meditec, AG · Jun 2018
CATS Tonometer Prism
K173904 · Cats Tonometer, LLC · Mar 2018
Applanation tonometer AT-1
K172728 · Takagi Seiko Co., Ltd. · Oct 2017