Cleared Traditional

K781490 - TILLMAN HIPSURFACE REPLACEMENT (FDA 510(k) Clearance)

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

K781490 · Waldemar Link GmbH & Co. KG · Orthopedic device
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Sep 1978
Decision
23d
Days
Class 2
Risk

K781490 is an FDA 510(k) clearance for the TILLMAN HIPSURFACE REPLACEMENT. Classified as Prosthesis, Hip, Femoral, Resurfacing (product code KXA), Class II - Special Controls.

Submitted by Waldemar Link GmbH & Co. KG (Mchenry, US). The FDA issued a Cleared decision on September 20, 1978 after a review of 23 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3400 - 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Waldemar Link GmbH & Co. KG devices

Submission Details

510(k) Number K781490 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 28, 1978
Decision Date September 20, 1978
Days to Decision 23 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
99d faster than avg
Panel avg: 122d · This submission: 23d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KXA Prosthesis, Hip, Femoral, Resurfacing
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3400
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.