Cleared Special

K182370 - Acculoc Total Knee System

K182370 is the FDA 510(k) clearance for Acculoc Total Knee System by Rootloc Co., Ltd.. It is a Class 2 Orthopedic device (product code JWH) cleared through the Special 510(k) pathway after a 27-day FDA review.

K182370 · Rootloc Co., Ltd. · Orthopedic device
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Sep 2018
Decision
27d
Days
Class 2
Risk

K182370 is an FDA 510(k) clearance for the Acculoc Total Knee System. Classified as Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer (product code JWH), Class II - Special Controls.

Submitted by Rootloc Co., Ltd. (Seoul, KR). The FDA issued a Cleared decision on September 27, 2018 after a review of 27 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3560 - the FDA orthopedic device regulatory framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Rootloc Co., Ltd. devices

Submission Details

510(k) Number K182370 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 31, 2018
Decision Date September 27, 2018
Days to Decision 27 days
Submission Type Special
Review Panel Orthopedic (OR)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
95d faster than avg
Panel avg: 122d · This submission: 27d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code JWH Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3560
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 Orthopedic devices follow this clearance model.

Regulatory Peers - JWH Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer

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