Cleared Traditional

K934616 - CANCELLOUS BONE SCREW (FDA 510(k) Clearance)

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

K934616 · Onyx Medical Corp. · Orthopedic device
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Apr 1994
Decision
210d
Days
Class 2
Risk

K934616 is an FDA 510(k) clearance for the CANCELLOUS BONE SCREW. Classified as Screw, Fixation, Bone (product code HWC), Class II - Special Controls.

Submitted by Onyx Medical Corp. (Memphis, US). The FDA issued a Cleared decision on April 25, 1994 after a review of 210 days - an extended review cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3040 - 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 Onyx Medical Corp. devices

Submission Details

510(k) Number K934616 FDA.gov
FDA Decision Cleared Substantially Equivalent - NSE Converted (SN)
Date Received September 27, 1993
Decision Date April 25, 1994
Days to Decision 210 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
88d slower than avg
Panel avg: 122d · This submission: 210d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code HWC Screw, Fixation, Bone
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3040
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 - HWC Screw, Fixation, Bone

All 1054
Devices cleared under the same product code (HWC) and FDA review panel - the closest regulatory comparables to K934616.
OSSIOfiber® Threaded Trimmable Fixation Nail
K254077 · OSSIO , Ltd. · May 2026
TITAN Nail
K260934 · Medartis AG · Apr 2026
CoAptix S System
K252699 · University of Utah, Department of Orthopaedics · Apr 2026
Tyber Medical Trauma Screw
K253042 · Tyber Medical, LLC · Apr 2026
DynaNail Mini
K254110 · MedShape, Inc. · Mar 2026
Treace Medical Concepts (TMC) Screw Fixation System
K260361 · Treace Medical Concepts, Inc. · Mar 2026