Cleared Traditional

K182321 - MobileLink Acetabular Cup System

K182321 is the FDA 510(k) clearance for MobileLink Acetabular Cup System by Waldemar Link GmbH & Co. KG. It is a Class 2 Orthopedic device (product code LZO) cleared through the Traditional 510(k) pathway after a 270-day FDA review.

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May 2019
Decision
270d
Days
Class 2
Risk

K182321 is an FDA 510(k) clearance for the MobileLink Acetabular Cup System. Classified as Prosthesis, Hip, Semi-constrained, Metal/ceramic/polymer, Cemented Or Non-porous, Uncemented (product code LZO), Class II - Special Controls.

Submitted by Waldemar Link GmbH & Co. KG (Norderstedt, DE). The FDA issued a Cleared decision on May 24, 2019 after a review of 270 days - an extended review cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3353 - the FDA orthopedic device regulatory 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 Orthopedic review framework, consistent with the majority of Class II 510(k) submissions.

View all Waldemar Link GmbH & Co. KG devices

Submission Details

510(k) Number K182321 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 27, 2018
Decision Date May 24, 2019
Days to Decision 270 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
148d slower than avg
Panel avg: 122d · This submission: 270d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code LZO Prosthesis, Hip, Semi-constrained, Metal/ceramic/polymer, Cemented Or Non-porous, Uncemented
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3353
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 - LZO Prosthesis, Hip, Semi-constrained, Metal/ceramic/polymer, Cemented Or Non-porous, Uncemented

All 433
Devices cleared under the same product code (LZO) and FDA review panel - the closest regulatory comparables to K182321.
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K183365 · Maxx Orthopedics, Inc. · Feb 2019