Cleared Traditional

K171877 - SLM-1ER, SLM-2ER, SLM-3ER (FDA 510(k) Clearance)

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

K171877 · Chongqing Kanghua Ruiming S&T Co., Ltd. · Ophthalmic device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Dec 2017
Decision
181d
Days
Class 2
Risk

K171877 is an FDA 510(k) clearance for the SLM-1ER, SLM-2ER, SLM-3ER. Classified as Biomicroscope, Slit-lamp, Ac-powered (product code HJO), Class II - Special Controls.

Submitted by Chongqing Kanghua Ruiming S&T Co., Ltd. (Chongqing, CN). The FDA issued a Cleared decision on December 21, 2017 after a review of 181 days - an extended review cycle.

This device falls under the Ophthalmic FDA review panel, regulated under 21 CFR 886.1850 - 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 Chongqing Kanghua Ruiming S&T Co., Ltd. devices

Submission Details

510(k) Number K171877 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 23, 2017
Decision Date December 21, 2017
Days to Decision 181 days
Submission Type Traditional
Review Panel Ophthalmic (OP)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
71d slower than avg
Panel avg: 110d · This submission: 181d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code HJO Biomicroscope, Slit-lamp, Ac-powered
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 886.1850
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.